Vicor (VICR)


Market Price (8/26/2026): $197.42 | Market Cap: $9.1 BilSector: Industrials | Industry: Electrical Components & Equipment

Vicor (VICR)


Market Price (8/26/2026): $197.42
Market Cap: $9.1 Bil
Sector: Industrials
Industry: Electrical Components & Equipment

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

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Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 18%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 11%

Megatrend and thematic drivers
Megatrends include Artificial Intelligence, Electric Vehicles & Autonomous Driving, and Datacenter Power. Themes include AI Chips, Show more.

Expensive valuation multiples
P/SPrice/Sales ratio is 18x, P/EBITPrice/EBIT or Price/(Operating Income) ratio is 99x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 103x

Stock price has recently run up significantly
12M Rtn12 month market price return is 273%

Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -2.7%

Key risks
VICR key risks include [1] significant revenue volatility due to its dependence on a small number of high-volume customers, Show more.

0 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 18%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 11%
1 Megatrend and thematic drivers
Megatrends include Artificial Intelligence, Electric Vehicles & Autonomous Driving, and Datacenter Power. Themes include AI Chips, Show more.
2 Expensive valuation multiples
P/SPrice/Sales ratio is 18x, P/EBITPrice/EBIT or Price/(Operating Income) ratio is 99x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 103x
3 Stock price has recently run up significantly
12M Rtn12 month market price return is 273%
4 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -2.7%
5 Key risks
VICR key risks include [1] significant revenue volatility due to its dependence on a small number of high-volume customers, Show more.

VICR in ETFs

Weight = VICR's share of each fund

VTI0.01%
ITOT0.01%
IWB0.01%
IJH0.16%
VB0.07%
IJK0.31%
MDYG0.26%
VBK0.16%
+14 more covered ETFs

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Updated on 8/21/2026

Vicor (VICR) stock has lost about 30% since 4/30/2026 because of the following key factors:

1. High Valuation Led to Vulnerability.

Vicor's stock was trading at a significant premium, making it susceptible to downturns when market sentiment shifted or any perceived execution missteps occurred. In May 2026, the company's price-to-sales ratio was approximately 25.8 and its price-to-earnings (P/E) ratio was around 98, indicating that the market had priced in years of future growth and "excellent execution". By August 20, 2026, the stock was considered "significantly overvalued" by 233.9% compared to its GF Value of $62.18, with a valuation rank of 1 out of 10.

2. Negative Market Reaction to Fiscal Q2 2026 Earnings Despite Beats.

Despite reporting strong fiscal Q2 2026 results (for the period ending June 30, 2026), the stock experienced a negative market reaction, declining 7.05% on July 21, 2026. Vicor reported earnings per share (EPS) of $1.04, significantly beating analysts' consensus estimate of $0.65 by 60%. Revenue for the quarter also exceeded expectations, reaching $143.35 million against an estimate of $138.37 million, representing a 49.3% year-over-year increase. However, a report also noted that steps toward a second fabrication facility were described as an "expansion effort rather than a completed facility," which may have led to concerns about the timeline for increased production capacity.

Show more
Updated on 8/21/2026

Vicor (VICR) stock has lost about 30% since 4/30/2026 because of the following key factors:

1. High Valuation Led to Vulnerability.

Vicor's stock was trading at a significant premium, making it susceptible to downturns when market sentiment shifted or any perceived execution missteps occurred. In May 2026, the company's price-to-sales ratio was approximately 25.8 and its price-to-earnings (P/E) ratio was around 98, indicating that the market had priced in years of future growth and "excellent execution". By August 20, 2026, the stock was considered "significantly overvalued" by 233.9% compared to its GF Value of $62.18, with a valuation rank of 1 out of 10.

2. Negative Market Reaction to Fiscal Q2 2026 Earnings Despite Beats.

Despite reporting strong fiscal Q2 2026 results (for the period ending June 30, 2026), the stock experienced a negative market reaction, declining 7.05% on July 21, 2026. Vicor reported earnings per share (EPS) of $1.04, significantly beating analysts' consensus estimate of $0.65 by 60%. Revenue for the quarter also exceeded expectations, reaching $143.35 million against an estimate of $138.37 million, representing a 49.3% year-over-year increase. However, a report also noted that steps toward a second fabrication facility were described as an "expansion effort rather than a completed facility," which may have led to concerns about the timeline for increased production capacity.

3. Concerns Over AI Infrastructure Demand Timeline and Execution.

On July 3, 2026, Vicor's stock dropped sharply by 19.2% in a single session. This significant decline was attributed to a perceived "guidance reduction, or shipment delay" which signaled to the market that the anticipated design win cycle for its AI infrastructure technology might be slower, smaller, or more contested than previously assumed. Given the stock's premium valuation, any deviation from expectations for excellent execution in the AI sector triggered a substantial re-rating by investors.

4. Significant Insider Selling.

Insider selling activity, particularly a transaction exceeding the $5 million threshold, contributed to negative investor sentiment. On June 10, 2026, CEO Patrizio Vinciarelli sold 20,000 shares of Vicor stock at an average price of $279.50, totaling $5,590,000.00. This notable insider transaction occurred within the period of the stock's decline.

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Stock Movement Drivers

Fundamental Drivers

The -27.7% change in VICR stock from 4/30/2026 to 8/25/2026 was primarily driven by a -31.3% change in the company's P/E Multiple.
(LTM values as of)43020268252026Change
Stock Price ($)269.27194.62-27.7%
Change Contribution By: 
Total Revenues ($ Mil)4724740.5%
Net Income Margin (%)29.0%30.6%5.8%
P/E Multiple89.661.5-31.3%
Shares Outstanding (Mil)4546-1.0%
Cumulative Contribution-27.7%

LTM = Last Twelve Months as of date shown

Market Drivers

4/30/2026 to 8/25/2026
ReturnCorrelation
VICR-27.7% 
Market (SPY)6.6%43.6%
Sector (XLI)2.2%50.7%

Fundamental Drivers

The 23.4% change in VICR stock from 1/31/2026 to 8/25/2026 was primarily driven by a 64.5% change in the company's Net Income Margin (%).
(LTM values as of)13120268252026Change
Stock Price ($)157.67194.6223.4%
Change Contribution By: 
Total Revenues ($ Mil)4424747.3%
Net Income Margin (%)18.6%30.6%64.5%
P/E Multiple85.761.5-28.2%
Shares Outstanding (Mil)4546-2.6%
Cumulative Contribution23.4%

LTM = Last Twelve Months as of date shown

Market Drivers

1/31/2026 to 8/25/2026
ReturnCorrelation
VICR23.4% 
Market (SPY)11.0%53.6%
Sector (XLI)8.1%54.1%

Fundamental Drivers

The 337.9% change in VICR stock from 7/31/2025 to 8/25/2026 was primarily driven by a 388.9% change in the company's Net Income Margin (%).
(LTM values as of)73120258252026Change
Stock Price ($)44.44194.62337.9%
Change Contribution By: 
Total Revenues ($ Mil)36947428.4%
Net Income Margin (%)6.3%30.6%388.9%
P/E Multiple86.861.5-29.1%
Shares Outstanding (Mil)4546-1.6%
Cumulative Contribution337.9%

LTM = Last Twelve Months as of date shown

Market Drivers

7/31/2025 to 8/25/2026
ReturnCorrelation
VICR337.9% 
Market (SPY)22.2%45.9%
Sector (XLI)18.6%46.5%

Fundamental Drivers

The 110.9% change in VICR stock from 7/31/2023 to 8/25/2026 was primarily driven by a 295.1% change in the company's Net Income Margin (%).
(LTM values as of)73120238252026Change
Stock Price ($)92.27194.62110.9%
Change Contribution By: 
Total Revenues ($ Mil)40947416.0%
Net Income Margin (%)7.8%30.6%295.1%
P/E Multiple128.661.5-52.1%
Shares Outstanding (Mil)4446-3.9%
Cumulative Contribution110.9%

LTM = Last Twelve Months as of date shown

Market Drivers

7/31/2023 to 8/25/2026
ReturnCorrelation
VICR110.9% 
Market (SPY)73.2%43.8%
Sector (XLI)68.3%45.1%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
VICR Return38%-58%-16%8%127%73%106%
Peers Return42%-14%35%-9%16%37%139%
S&P 500 Return27%-19%24%23%16%12%104%

Monthly Win Rates [3]
VICR Win Rate58%25%33%50%58%62% 
Peers Win Rate62%42%63%40%48%50% 
S&P 500 Win Rate75%42%67%75%67%50% 

Max Drawdowns [4]
VICR Max Drawdown-30%-64%-62%-33%-39%-52% 
Peers Max Drawdown-17%-31%-29%-29%-39%-29% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: MPWR, ADI, TXN, ON, MCHP. See VICR Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 8/25/2026 (YTD)

How Low Can It Go

EventVICRS&P 500
2025 US Tariff Shock
  % Loss-22.1%-18.8%
  % Gain to Breakeven28.4%23.1%
  Time to Breakeven83 days79 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-38.9%-9.5%
  % Gain to Breakeven63.7%10.5%
  Time to Breakeven368 days24 days
2023 SVB Regional Banking Crisis
  % Loss-36.5%-6.7%
  % Gain to Breakeven57.5%7.1%
  Time to Breakeven152 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-63.6%-24.5%
  % Gain to Breakeven175.0%32.4%
  Time to Breakeven1173 days427 days
2020 COVID-19 Crash
  % Loss-40.8%-33.7%
  % Gain to Breakeven68.8%50.9%
  Time to Breakeven67 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-25.2%-19.2%
  % Gain to Breakeven33.7%23.8%
  Time to Breakeven53 days105 days

Compare to MPWR, ADI, TXN, ON, MCHP

In The Past

Vicor's stock fell -22.1% during the 2025 US Tariff Shock. Such a loss loss requires a 28.4% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

EventVICRS&P 500
2025 US Tariff Shock
  % Loss-22.1%-18.8%
  % Gain to Breakeven28.4%23.1%
  Time to Breakeven83 days79 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-38.9%-9.5%
  % Gain to Breakeven63.7%10.5%
  Time to Breakeven368 days24 days
2023 SVB Regional Banking Crisis
  % Loss-36.5%-6.7%
  % Gain to Breakeven57.5%7.1%
  Time to Breakeven152 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-63.6%-24.5%
  % Gain to Breakeven175.0%32.4%
  Time to Breakeven1173 days427 days
2020 COVID-19 Crash
  % Loss-40.8%-33.7%
  % Gain to Breakeven68.8%50.9%
  Time to Breakeven67 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-25.2%-19.2%
  % Gain to Breakeven33.7%23.8%
  Time to Breakeven53 days105 days
2015-2016 China Devaluation / Global Growth Scare
  % Loss-35.3%-12.2%
  % Gain to Breakeven54.5%13.9%
  Time to Breakeven147 days62 days
2011 US Debt Ceiling Crisis & European Contagion
  % Loss-45.7%-17.9%
  % Gain to Breakeven84.0%21.8%
  Time to Breakeven1247 days123 days
2010 Eurozone Sovereign Debt Crisis / Flash Crash
  % Loss-28.9%-15.4%
  % Gain to Breakeven40.7%18.2%
  Time to Breakeven48 days125 days
2008-2009 Global Financial Crisis
  % Loss-73.6%-53.4%
  % Gain to Breakeven279.2%114.4%
  Time to Breakeven401 days1085 days
Summer 2007 Credit Crunch
  % Loss-22.6%-8.6%
  % Gain to Breakeven29.3%9.5%
  Time to Breakeven46 days47 days

Compare to MPWR, ADI, TXN, ON, MCHP

In The Past

Vicor's stock fell -22.1% during the 2025 US Tariff Shock. Such a loss loss requires a 28.4% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Vicor (VICR)

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Vicor Corporation (symbol: VICR) is a technology company that designs, develops, manufactures, and markets modular power components and power systems. The company specializes in converting and managing electrical power for a wide array of electronic devices and systems. Operating internationally, Vicor provides its solutions across the United States, Europe, and the Asia Pacific region.

The company's primary products include a variety of brick-format DC-DC converters, which are crucial for efficiently regulating electrical voltage within electronic systems. Vicor also offers complementary components, along with various input and output voltage and power products, and related electrical and mechanical accessories. Beyond standard components, Vicor provides custom power systems solutions tailored to specific client needs.

Vicor serves a diverse customer base, primarily consisting of independent manufacturers of electronic devices, original equipment manufacturers (OEMs), and their contract manufacturers. Their products are critical to numerous industries, including aerospace and aviation, defense electronics, industrial automation and equipment, instrumentation, test equipment, solid state lighting, telecommunications and networking infrastructure, and vehicles and transportation markets.

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AI Analysis | Feedback

Intel for power components

Nvidia for power modules

AI Analysis | Feedback

  • Modular Power Components: Standardized, interchangeable devices designed for converting electrical power, including brick-format DC-DC converters and other complementary components.
  • Power Systems: Integrated solutions built from their modular components to meet specific power conversion and management requirements.
  • Electrical and Mechanical Accessories: Supporting items such as cables, connectors, and mounting hardware for their power products.
  • Custom Power Systems Solutions: Tailored power conversion systems engineered to address unique customer specifications and applications.

AI Analysis | Feedback

Vicor Corporation (VICR) operates primarily on a business-to-business (B2B) model, selling its modular power components and power systems to other companies rather than individual consumers.

While Vicor does not publicly disclose the names of its specific major customer companies, its clientele consists of a broad range of manufacturers across various industries. Based on the company description, Vicor's major customers fall into the following categories of businesses:

  • Original Equipment Manufacturers (OEMs): These companies integrate Vicor's power conversion technology into their own products, which span across diverse markets.
  • Independent Manufacturers of Electronic Devices: Similar to OEMs, these are companies that design and produce electronic devices and systems requiring Vicor's advanced power solutions.
  • Contract Manufacturers (Electronic Manufacturing Services - EMS providers): Often working on behalf of OEMs, these manufacturers build electronic products and components, utilizing Vicor's parts in their production processes for their various clients.

These customer categories operate within demanding markets such as aerospace and aviation, defense electronics, industrial automation and equipment, instrumentation, test equipment, solid state lighting, telecommunications and networking infrastructure, and vehicles and transportation.

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Patrizio Vinciarelli, Chairman of the Board, President and Chief Executive Officer

Dr. Patrizio Vinciarelli founded Vicor Corporation in 1981 and has served as Chairman, President, and Chief Executive Officer since its inception. Prior to founding Vicor, he was a Fellow at the Institute for Advanced Study in Princeton, New Jersey from 1977 to 1980, and an Instructor at Princeton University. From 1973 through 1976, he was a Fellow at the European Organization for Nuclear Research (CERN) in Geneva, Switzerland. Dr. Vinciarelli holds a doctorate in Physics from the University of Rome, Italy. He holds more than 100 patents for power conversion technology.

James F. Schmidt, Chief Financial Officer, Treasurer, and Corporate Secretary

Mr. James F. Schmidt was appointed Chief Financial Officer, Treasurer, and Corporate Secretary of Vicor Corporation, effective June 1, 2021. Before joining Vicor, Mr. Schmidt had a 35-year career at Analog Devices, where he held leadership positions in Finance, Engineering, Operations, and Sales. He holds a Bachelor of Science (BS) in Chemical Engineering from the University of Cincinnati and a Master of Business Administration (MBA) from the University of North Carolina at Greensboro.

Philip D. Davies, Corporate Vice President, Global Sales and Marketing

Mr. Philip D. Davies has served as Vicor's Corporate Vice President, Global Sales and Marketing since 2011. Prior to joining Vicor, he was Business Creation Team Leader for the Solid State Light Engine business unit of OSRAM Sylvania from September 2010 to February 2011. From 2006 to 2010, Mr. Davies was Vice President, Sales and Marketing, with NoblePeak Vision Corporation. He held various positions with Analog Devices, Inc. from 1995 to 2006, including Director of World Wide Business Development. From 1987 to 1995, he served in several roles with Allegro MicroSystems, Inc., most recently as Vice President, Engineering. Mr. Davies received a B.S.E.E. and a Master's degree in Power Electronics from the University of Glamorgan.

Claudio Tuozzolo, Corporate Vice President, President, Vicor Power Systems

Mr. Claudio Tuozzolo has been President, Vicor Power Systems since Picor Corporation merged with and into Vicor in May 2018. He previously served as President of Picor since 2003. Before that, he was Director of Integrated Circuit Engineering for Vicor from February 2003 to November 2003, and Manager of Integrated Circuit Design from 2001 to February 2003. Prior to joining Vicor in 2001, Mr. Tuozzolo was a Principal Design Engineer for SIPEX Corporation from 1999 to 2001. He has authored nine U.S. patents in semiconductor design and holds B.S. and M.S. degrees, having attended the University of Rome.

Andrew T. D'Amico, General Counsel for Intellectual Property

Mr. Andrew T. D'Amico has served as Vicor's General Counsel for Intellectual Property matters since January 2006 and was appointed to the Board of Directors effective October 21, 2020. Prior to his engagement by Vicor, he accumulated 18 years of private practice experience in patent law, including prosecution, litigation, licensing, and counseling in diverse technological areas, most recently with Fish & Richardson P.C. in New York. Mr. D'Amico earned a law degree from The George Washington University's National Law Center and an electrical engineering degree (B.S.E.E., Magna Cum Laude) from the N.J. Institute of Technology. Before attending law school, he worked as a design engineer in the aerospace industry.

AI Analysis | Feedback

Here are the key risks to Vicor Corporation's business:

  1. Intense Competition and Rapid Technological Change: Vicor operates in a highly competitive industry for modular power components and systems, facing pressure from numerous integrated circuit developers and power supply manufacturers. This intense competition can lead to price pressures and reduced market share. To maintain its market position, Vicor must continuously innovate and differentiate its products. The fast pace of technological advancements in power management necessitates ongoing, significant investment in research and development, and a failure to keep up could lead to technological obsolescence, eroding the company's competitive advantage.
  2. Intellectual Property (IP) Litigation Risks and Reliance on Licensing: The power supply industry is characterized by aggressive protection of intellectual property rights. Vicor's business model includes a reliance on licensing revenues, making it vulnerable to external parties' compliance with licensing agreements and constant challenges from new, unlicensed products from competitors. Aggressive enforcement of its IP rights could also carry a risk of reputational damage.
  3. Supply Chain Vulnerabilities and Geopolitical Risks: As a manufacturer in the global electronics sector, Vicor is exposed to potential supply chain disruptions, which can lead to production delays and increased costs. Furthermore, geopolitical tensions, policy risks, and macroeconomic factors, particularly within the broader AI chip ecosystem that Vicor's power-delivery technology serves, can significantly impact demand, profitability, and investor sentiment for the company.

AI Analysis | Feedback

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Here are the addressable market sizes for Vicor Corporation's main products and services:

For modular power components, the global modular and scalable power supplies market was estimated at USD 4.89 billion in 2023 and is projected to reach USD 9.52 billion by 2030, growing at a CAGR of 10.1% from 2024 to 2030. Another estimate for the modular and scalable power supplies market valued it at USD 4.8 billion in 2023 and projected it to reach USD 7.94 billion by 2030, with a CAGR of 6.5%. The Asia Pacific region held the largest revenue share in this market in 2023.

The global DC-DC converter market, a core modular power component for Vicor, was valued at USD 13.61 billion in 2025 and is projected to grow to USD 32.80 billion by 2034, with a CAGR of 9.87%. Other reports show the global DC-DC converter market at USD 12.5 billion in 2025, reaching USD 22.6 billion by 2032 with a CAGR of 9%, or USD 13.44 billion in 2025, reaching USD 30.92 billion by 2034 with a CAGR of 9.70%. Asia Pacific is poised to command an estimated 48% share of the global market in 2025. North America is expected to account for an estimated 28% of the DC-DC converter market share in 2025, and Europe is anticipated to capture approximately 23% in 2025.

The global custom power supply market is projected to reach an estimated USD 35.86 billion by 2025, with a compound annual growth rate (CAGR) of 6.57% during the forecast period of 2025-2033. This market is primarily driven by the increasing demand for tailored power solutions across diverse industries.

In terms of specific markets Vicor serves:

  • Aerospace and Aviation: The global aircraft electrical systems market is projected to grow from USD 94.06 billion in 2025 to USD 110.40 billion by 2030, registering a CAGR of 3.3%. The global aircraft electrical power distribution systems market size was valued at USD 26.9 billion in 2023 and is expected to reach USD 36.6 billion by 2033, at a CAGR of 3.13% from 2023 to 2033. North America is estimated to dominate the aircraft electrical systems market, with a share of 38.2% in 2025.
  • Defense Electronics: The global generation military power supply market size was valued at USD 11.90 billion in 2025 and is projected to grow to USD 23.09 billion by 2034, exhibiting a CAGR of 7.6%. North America dominated this market with a market share of 37.89% in 2025. Another report estimates the military power solutions market size at USD 10.82 billion in 2023, projected to reach USD 24.9 billion by 2032 with a CAGR of 9.7% over 2024-2032. The defense electrical systems market size is valued at USD 159.4 billion in 2023 and is predicted to reach USD 225.1 billion by 2031, at a 4.5% CAGR. North America dominates the defense electronics market, accounting for approximately 45% of the global share.
  • Industrial Automation and Equipment: The global industrial power system market size was valued at around USD 13.54 billion in 2025 and is projected to grow at a CAGR of more than 7.6%, reaching USD 28.17 billion by 2035. Asia Pacific is the largest and fastest-growing region in this market. Another source states the global industrial power systems market was valued at USD 14.6 billion in 2024 and is projected to reach USD 19.9 billion by 2030, growing at a CAGR of 5.3%. The global energy & utilities industrial automation and control systems market size was valued at USD 16,610.0 million in 2025 and is estimated to grow at a CAGR of 10.4% from 2025 to 2033.
  • Telecommunications and Networking Infrastructure: The global telecom power systems market size was valued at USD 5.85 billion in 2025 and is projected to grow to USD 13.04 billion by 2034, exhibiting a CAGR of 9.32%. Another estimate for the global telecom power systems market size was USD 5.69 billion in 2024, expected to reach USD 10.77 billion by 2033 with a CAGR of 8.30%. North America dominates the market, holding 35.7% of the market share in 2024. Asia Pacific is projected to register the highest CAGR in this market.
  • Vehicles and Transportation: The global automotive powertrain systems market is expected to grow from USD 0.47 trillion in 2025 to USD 0.73 trillion by 2031, at a 7.52% CAGR. Another report valued the global automotive powertrain market at USD 1,062 billion in 2024 and expects it to grow to around USD 4,605 billion by 2034, registering a CAGR of 15.80%. The global automotive electrical distribution systems market was valued at USD 45.7 billion in 2024 and is projected to grow at a CAGR of 7.2% between 2025 and 2034. The vehicle power distribution module market is projected to reach USD 14.5 billion by 2032, exhibiting a CAGR of 6.75%. North America is the largest market for Vehicle Power Distribution Modules, holding approximately 40% of the global market share.

AI Analysis | Feedback

Vicor Corporation (VICR) is expected to drive future revenue growth over the next 2-3 years through several key initiatives and market trends:

  1. Growth in AI Infrastructure and Advanced Products: Vicor is well-positioned in the expanding artificial intelligence (AI) infrastructure market, particularly in high-performance computing (HPC) and General AI (GenAI) power delivery. Advanced Products, including royalty revenue, accounted for 58% of total revenue in Q4 2025. This segment is expected to continue growing significantly, with advanced product revenue increasing 26.6% annually in 2025.
  2. Increased Fab Utilization and Capacity Expansion: Management has emphasized plans for significantly higher utilization of its first chip fabrication facility, which currently has the capacity to support $1 billion in advanced products revenue. To meet increasing demand, Vicor is also engaging in capacity reservation agreements with customers and considering investments of $250-$300 million in a new manufacturing facility. This expansion will enable higher production volumes and improve gross margins through economies of scale.
  3. Expansion of Licensing and Royalty Revenue: Vicor anticipates substantial growth in its licensing business. Management projects licensing revenue to reach hundreds of millions of dollars in the coming years, up from a run rate of nearly $90 million per year in Q3 2025. This shift toward a richer licensing mix is expected to drive earnings faster than revenue over time.
  4. Strong Order Backlog and Book-to-Bill Ratio: The company exited 2025 with a book-to-bill ratio above 1.2, which continued to increase in Q1 2026. The one-year backlog grew by 15.8% sequentially in Q4 2025, reaching $176.9 million. This strong backlog and increasing order rate indicate robust demand and a solid pipeline for future revenue.
  5. Penetration into Emerging Markets and Applications: Beyond its dominant position in HPC/AI, Vicor is securing design wins and anticipating growth from industrial, defense and aerospace, and automotive markets. While automotive applications are projected to be a more substantial driver in 2026-2027, early production for high-performance automotive applications is expected to begin by the end of 2026.

AI Analysis | Feedback

Share Repurchases

  • Vicor repurchased 25,844 shares for $2.2 million from October 1, 2025, to December 31, 2025.
  • Under a buyback program announced on July 31, 2024, the company completed the repurchase of 788,368 shares totaling $36.01 million.
  • As of December 31, 2024, approximately $99,503,000 was available for future share repurchases under a new authorization.

Capital Expenditures

  • Capital expenditures for the fourth quarter of 2025 amounted to $5.5 million.
  • This reflects an increase compared to $1.7 million in the fourth quarter of 2024 and $4.0 million in the third quarter of 2025.
  • The company plans to expand its chip fabrication capacity, including establishing a second fab, to meet strong demand from markets such as AI, aerospace, defense, and industrial power.

Better Bets vs. Vicor (VICR)

Peer Outperformance in Electrical Components & Equipment

VICR has outperformed 60% of its 40 Electrical Components & Equipment peers over 5Y. Electrical Components & Equipment ranks 12th of 23 industries in Industrials by median 5Y return. The sector’s gains have largely come from elsewhere.
Share of Electrical Components & Equipment constituents that VICR has outperformed, by holding period. Peers without a full price history over a given window are excluded from that window.
1Y
94%
of 48 industry peers · 283.9% return
3Y
84%
of 45 industry peers · 188.3% return
5Y
60%
of 40 industry peers · 61.8% return
No Electrical Components & Equipment peer with a comparable growth profile has beaten VICR by more than 20pp over 5Y.
Median price return by industry across the Industrials sector, ranked by 5Y. Electrical Components & Equipment is VICR's own industry. Use this to see which corners of the sector have carried the returns.
Industry Names 1Y med3Y med5Y med Top 3 by 5Y
Construction & Engineering 31 19.0%119.2%190.9% CDNL 3230% · STRL 2054% · FIX 2053%
Marine Transportation 4 59.1%57.6%149.0% MATX 214% · KEX 156% · SFL 142%
Construction Machinery & Heavy Transportation Equipment 13 10.7%63.8%120.0% CAT 319% · ALSN 278% · WAB 247%
Aerospace & Defense 55 4.9%61.3%76.1% DFNS 1225% · ATI 1114% · FTAI 906%
Passenger Ground Transportation 3 -5.2%72.7%72.1% UBER 98% · CAR 72% · LYFT -64%
Industrial Machinery & Supplies & Components 71 9.0%55.2%53.4% CRS 1467% · PSIX 841% · GHM 666%
Rail Transportation 7 37.3%73.9%50.3% FSTR 118% · CSX 66% · UNP 57%
Cargo Ground Transportation 16 36.1%10.3%42.3% XPO 264% · R 251% · CVLG 228%
Trading Companies & Distributors 18 1.4%36.6%34.0% DXPE 536% · AIT 295% · URI 215%
Diversified Support Services 34 8.8%33.8%32.6% LIME 4829% · TH 366% · WLFC 345%
Building Products 33 -8.9%14.6%24.7% LMB 419% · GFF 418% · PPIH 282%
Electrical Components & Equipment ← 41 25.5%52.6%24.5% POWL 2355% · BE 934% · ELVA 874%
Office Services & Supplies 10 15.5%23.2%2.9% TILE 185% · PBI 184% · EBF 59%
Environmental & Facilities Services 28 -7.7%15.9%1.9% CECO 841% · ADUR 632% · NVRI 328%
Industrial Conglomerates 18 14.8%21.3%-2.3% RCMT 735% · CSW 151% · TTI 142%
Research & Consulting Services 12 -7.8%-19.1%-13.3% HURN 225% · CRAI 99% · FCN 8%
Agricultural & Farm Machinery 17 -2.6%-4.7%-15.2% BLBD 181% · DE 77% · GENC 66%
Data Processing & Outsourced Services 6 -28.6%-8.9%-23.4% EXLS 58% · BR 19% · G -22%
Passenger Airlines 11 11.0%-0.2%-24.2% LTM 2472% · UAL 150% · SKYW 120%
Human Resource & Employment Services 21 9.0%-18.6%-34.2% BBSI 91% · ADP 52% · KFY 34%
Air Freight & Logistics 12 -10.8%-22.5%-37.0% CHRW 80% · FDX 72% · EXPD 63%
Security & Alarm Services 10 -37.6%-15.4%-42.4% CIX 116% · MG 100% · BCO 54%
Airport Services 3 -69.5%-70.1%-57.0% JOBY -37% · ASLE -57% · UP -100%
Median of constituents with a full price history over each window. Top names are unfiltered by size in this render.

Latest Trefis Analyses

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

VICRMPWRADITXNONMCHPMedian
NameVicor Monolith.Analog D.Texas In.ON Semic.Microchi. 
Mkt Price194.621,304.15373.66260.0572.5173.50227.34
Mkt Cap8.964.1181.6237.228.339.952.0
Rev LTM4743,27313,88219,4536,1985,1225,660
Op Inc LTM889404,9597,4051,1198311,029
FCF LTM515834,9375,3551,5001,1111,306
FCF 3Y Avg616343,8542,7841,2211,2891,255
CFO LTM848225,5458,6671,6721,1981,435
CFO 3Y Avg898114,5667,1851,8481,4241,636

Growth & Margins

VICRMPWRADITXNONMCHPMedian
NameVicor Monolith.Analog D.Texas In.ON Semic.Microchi. 
Rev Chg LTM11.7%28.7%33.6%16.7%-3.1%20.9%18.8%
Rev Chg 3Y Avg5.3%21.8%5.4%1.9%-9.2%-13.2%3.6%
Rev Chg Q1.6%47.6%39.6%22.8%9.2%38.0%30.4%
QoQ Delta Rev Chg LTM0.5%10.7%9.0%5.5%2.2%8.7%7.1%
Op Inc Chg LTM47.7%42.3%88.6%27.3%-0.3%299.4%45.0%
Op Inc Chg 3Y Avg43.4%24.6%19.0%-2.4%-22.4%55.6%21.8%
Op Mgn LTM18.6%28.7%35.7%38.1%18.0%16.2%23.7%
Op Mgn 3Y Avg13.3%26.3%28.1%36.4%21.7%16.5%24.0%
QoQ Delta Op Mgn LTM-2.3%1.6%2.8%2.0%0.5%5.0%1.8%
CFO/Rev LTM17.8%25.1%39.9%44.6%27.0%23.4%26.1%
CFO/Rev 3Y Avg20.9%32.7%40.4%41.1%27.3%25.6%30.0%
FCF/Rev LTM10.8%17.8%35.6%27.5%24.2%21.7%22.9%
FCF/Rev 3Y Avg14.4%26.0%33.8%15.3%18.5%23.2%20.9%

Valuation

VICRMPWRADITXNONMCHPMedian
NameVicor Monolith.Analog D.Texas In.ON Semic.Microchi. 
Mkt Cap8.964.1181.6237.228.339.952.0
P/S18.919.613.112.24.67.812.6
P/Op Inc101.268.236.632.025.348.042.3
P/EBIT101.268.235.931.736.450.843.6
P/E61.579.743.939.244.983.353.2
P/CFO105.977.932.727.416.933.333.0
Total Yield1.6%1.8%3.4%4.7%2.2%3.7%2.8%
Dividend Yield0.0%0.5%1.1%2.2%0.0%2.5%0.8%
FCF Yield 3Y Avg2.5%1.5%2.8%1.2%4.3%2.8%2.6%
D/E0.00.00.10.10.20.10.1
Net D/E-0.0-0.00.00.00.00.10.0

Returns

VICRMPWRADITXNONMCHPMedian
NameVicor Monolith.Analog D.Texas In.ON Semic.Microchi. 
1M Rtn-7.8%-2.2%0.5%-6.5%-16.5%-6.2%-6.4%
3M Rtn-41.5%-21.5%-10.8%-19.5%-42.9%-24.6%-23.0%
6M Rtn2.3%7.8%5.6%23.1%3.5%-2.1%4.5%
12M Rtn283.9%56.7%48.8%29.5%42.3%10.0%45.6%
3Y Rtn188.3%172.7%120.2%68.9%-21.5%-0.1%94.5%
1M Excs Rtn-9.3%-6.2%-3.1%-10.0%-22.1%-8.6%-9.0%
3M Excs Rtn-43.7%-23.6%-12.9%-21.7%-45.0%-26.7%-25.1%
6M Excs Rtn-9.2%-3.6%-5.9%11.7%-7.9%-13.6%-6.9%
12M Excs Rtn263.3%36.9%31.4%10.8%21.1%-9.6%26.3%
3Y Excs Rtn114.0%100.9%47.5%-5.5%-95.8%-75.3%21.0%

Comparison Analyses

null

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Advanced Products249197224243170
Brick Products159162181156189
Patent litigation settlement4500  
Total453359405399359


Operating Income by Segment
$ Mil20182017201620152014
Brick Products23612  
Picor85-1-0-0
VI Chip4-11-16-21-29
Corporate-2-1-1-1-1
BBU   2215
Total32-1-6-0-15


Assets by Segment
$ Mil20182017201620152014
Brick Products280232197  
Corporate8660738276
VI Chip5735211618
Picor1514956
Eliminations-216-174-146-116-96
BBU   171152
Total221166154158156


Price Behavior

Price Behavior
Market Price$194.62 
Market Cap ($ Bil)8.9 
First Trading Date11/27/1991 
Distance from 52W High-48.8% 
   50 Days200 Days
DMA Price$252.53$197.75
DMA Trendupdown
Distance from DMA-22.9%-1.6%
 3M1YR
Volatility96.7%92.1%
Downside Capture402.93246.84
Upside Capture115.78353.77
Correlation (SPY)43.5%45.6%
VICR Betas & Captures as of 7/31/2026

 1M2M3M6M1Y3Y
Beta2.923.343.934.123.282.13
Up Beta9.807.545.905.114.782.31
Down Beta-5.401.060.712.512.751.78
Up Capture-87%160%471%1009%1595%2506%
Bmk +ve Days11223567138427
Stock +ve Days9212968145390
Down Capture675%342%379%251%161%112%
Bmk -ve Days11212859114326
Stock -ve Days13223458107360

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with VICR
VICR284.0%91.9%1.86-
Sector ETF (XLI)17.8%17.1%0.7945.7%
Equity (SPY)19.8%12.8%1.1445.4%
Gold (GLD)38.0%28.8%1.1119.7%
Commodities (DBC)38.0%20.3%1.47-6.6%
Real Estate (VNQ)11.9%13.6%0.583.8%
Bitcoin (BTCUSD)-32.0%44.0%-0.7518.7%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with VICR
VICR10.8%75.1%0.46-
Sector ETF (XLI)13.0%17.6%0.5742.8%
Equity (SPY)13.0%17.2%0.5844.0%
Gold (GLD)20.7%18.6%0.9012.7%
Commodities (DBC)10.1%19.6%0.406.6%
Real Estate (VNQ)2.5%18.9%0.0328.0%
Bitcoin (BTCUSD)12.2%52.7%0.4122.4%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with VICR
VICR34.9%65.2%0.73-
Sector ETF (XLI)13.6%20.0%0.6043.2%
Equity (SPY)15.1%17.9%0.7247.0%
Gold (GLD)12.9%16.3%0.659.1%
Commodities (DBC)7.5%18.1%0.3311.2%
Real Estate (VNQ)5.1%20.7%0.2130.8%
Bitcoin (BTCUSD)64.0%66.1%1.0415.8%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date8142026
Short Interest: Shares Quantity1.5 Mil
Short Interest: % Change Since 7312026-3.2%
Average Daily Volume0.7 Mil
Days-to-Cover Short Interest2.2 days
Basic Shares Quantity45.9 Mil
Short % of Basic Shares3.2%

Earnings Returns History

Updated 8/21/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
7/21/2026-7.1%-10.6%4.9%
4/21/20269.5%19.5%8.3%
2/19/202611.2%34.5%7.7%
10/21/202530.3%36.2%29.3%
7/22/202516.5%1.2%2.9%
4/29/2025-23.1%-20.3%-17.6%
2/20/202522.8%18.9%3.4%
10/22/202413.7%8.3%24.0%
...
SUMMARY STATS   
# Positive141516
# Negative1098
Median Positive10.4%8.3%9.2%
Median Negative-16.0%-16.0%-18.2%
Max Positive57.7%48.1%42.4%
Max Negative-27.5%-27.2%-36.1%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
7/21/2026-7.1%-10.6%4.9%
4/21/20269.5%19.5%8.3%
2/19/202611.2%34.5%7.7%
10/21/202530.3%36.2%29.3%
7/22/202516.5%1.2%2.9%
4/29/2025-23.1%-20.3%-17.6%
2/20/202522.8%18.9%3.4%
10/22/202413.7%8.3%24.0%
7/23/20240.1%7.2%0.9%
4/23/2024-9.0%-8.0%-0.9%
2/22/2024-23.8%-20.5%-18.8%
10/24/2023-26.6%-27.2%-28.9%
7/25/202357.7%48.1%18.1%
4/25/20235.1%0.4%12.4%
2/23/2023-27.5%-16.0%-22.7%
10/25/2022-1.5%4.4%12.1%
7/21/202216.5%28.7%42.4%
4/21/20221.0%3.6%1.6%
2/24/2022-25.2%-23.5%-36.1%
10/21/2021-0.3%4.7%10.1%
7/22/2021-1.5%5.0%10.4%
4/22/20216.2%10.4%1.6%
2/25/20219.3%-0.2%-4.6%
10/22/20202.0%-3.1%-0.1%
SUMMARY STATS   
# Positive141516
# Negative1098
Median Positive10.4%8.3%9.2%
Median Negative-16.0%-16.0%-18.2%
Max Positive57.7%48.1%42.4%
Max Negative-27.5%-27.2%-36.1%

SEC Filings

Expand for More
Report DateFiling DateFiling
06/30/202607/29/202610-Q
03/31/202604/30/202610-Q
12/31/202503/02/202610-K
09/30/202510/29/202510-Q
06/30/202508/01/202510-Q
03/31/202504/30/202510-Q
12/31/202403/03/202510-K
09/30/202410/30/202410-Q
06/30/202407/31/202410-Q
03/31/202405/01/202410-Q
12/31/202302/28/202410-K
09/30/202311/03/202310-Q
06/30/202308/04/202310-Q
03/31/202305/03/202310-Q
12/31/202202/28/202310-K
09/30/202211/03/202210-Q
Collapse to Preview
Report DateFiling DateFiling
06/30/202607/29/202610-Q
03/31/202604/30/202610-Q
12/31/202503/02/202610-K
09/30/202510/29/202510-Q
06/30/202508/01/202510-Q
03/31/202504/30/202510-Q
12/31/202403/03/202510-K
09/30/202410/30/202410-Q
06/30/202407/31/202410-Q
03/31/202405/01/202410-Q
12/31/202302/28/202410-K
09/30/202311/03/202310-Q
06/30/202308/04/202310-Q
03/31/202305/03/202310-Q
12/31/202202/28/202310-K
09/30/202211/03/202210-Q
06/30/202208/03/202210-Q
03/31/202205/05/202210-Q
12/31/202103/01/202210-K
09/30/202111/03/202110-Q
06/30/202107/30/202110-Q
03/31/202105/03/202110-Q
12/31/202003/01/202110-K
09/30/202010/30/202010-Q
06/30/202007/31/202010-Q
03/31/202005/04/202010-Q
12/31/201902/28/202010-K
09/30/201910/29/201910-Q

Insider Activity

Updated 8/24/2026
Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Anderson, Samuel J DirectSell8182026252.602,073523,6401,018,989Form
2Davies, Philip DCorp. VP-Global Sales & Mktg.DirectSell8052026211.693,072650,308406,442Form
3Lavie, Zmira DirectSell7272026224.721,216  Form
4Vinciarelli, PatrizioChairman & CEODirectSell7072026302.40700211,6812,524,262,661Form
5Vinciarelli, PatrizioChairman & CEODirectSell7062026318.8820,0006,377,6062,662,041,345Form
Collapse to Preview
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Anderson, Samuel J DirectSell8182026252.602,073523,6401,018,989Form
2Davies, Philip DCorp. VP-Global Sales & Mktg.DirectSell8052026211.693,072650,308406,442Form
3Lavie, Zmira DirectSell7272026224.721,216  Form
4Vinciarelli, PatrizioChairman & CEODirectSell7072026302.40700211,6812,524,262,661Form
5Vinciarelli, PatrizioChairman & CEODirectSell7062026318.8820,0006,377,6062,662,041,345Form
6Davies, Philip DCorp. VP-Global Sales & Mktg.DirectSell7062026356.973,0731,096,968685,382Form
7Vinciarelli, PatrizioChairman & CEODirectSell7062026356.6820,0007,133,6402,984,746,926Form
8Vinciarelli, PatrizioChairman & CEODirectSell7012026375.0420,0007,500,8323,145,882,778Form
9Vinciarelli, PatrizioChairman & CEODirectSell6302026366.988,7603,214,7093,085,566,218Form
10Vinciarelli, PatrizioChairman & CEODirectSell6302026345.0411,2403,878,2122,904,121,398Form
11D'Amico, Andrew DirectSell6292026319.53331  Form
12Vinciarelli, PatrizioChairman & CEODirectSell6292026323.0520,0006,461,0852,722,730,199Form
13Schmidt, James FCFO, Treasurer, SecretaryDirectSell6292026331.681,000  Form
14D'Amico, Andrew DirectSell6292026336.82200  Form
15Vinciarelli, PatrizioChairman & CEODirectSell6292026330.5620,0006,611,1032,792,559,867Form
16Vinciarelli, PatrizioChairman & CEODirectSell6252026326.4420,0006,528,7252,764,291,396Form
17Schmidt, James FCFO, Treasurer, SecretaryDirectSell6252026334.90331  Form
18Vinciarelli, PatrizioChairman & CEODirectSell6252026337.4520,0006,749,0662,864,334,015Form
19D'Amico, Andrew DirectSell6242026330.00754  Form
20Schmidt, James FCFO, Treasurer, SecretaryDirectSell6242026330.00754  Form
21Vinciarelli, PatrizioChairman & CEODirectSell6242026360.9420,0007,218,8263,070,921,186Form
22D'Amico, Andrew DirectSell6242026360.771,216  Form
23Schmidt, James FCFO, Treasurer, SecretaryDirectSell6232026360.261,934  Form
24Schmidt, James FCFO, Treasurer, SecretaryDirectSell6232026363.9719069,155114,287Form
25Vinciarelli, PatrizioChairman & CEODirectSell6222026330.7420,0006,614,8692,820,609,862Form
26Vinciarelli, PatrizioChairman & CEODirectSell6182026329.5720,0006,591,4582,817,218,620Form
27Vinciarelli, PatrizioChairman and CEODirectSell6172026328.2020,0006,564,0972,812,088,734Form
28Vinciarelli, PatrizioChairman & CEODirectSell6162026304.8720,0006,097,4432,624,366,766Form
29Vinciarelli, PatrizioChairman & CEODirectSell6152026290.3920,0005,807,7512,505,489,981Form
30Tuozzolo, ClaudioCorp. Vice PresidentDirectSell6122026292.89730213,8103,877,864Form
31Vinciarelli, PatrizioChairman and CEODirectSell6112026279.5020,0005,590,0362,417,156,794Form
32Vinciarelli, PatrizioChairman and CEODirectSell6102026279.9920,0005,599,8452,426,998,148Form
33Vinciarelli, PatrizioChairman and CEODirectSell6092026270.9320,0005,418,6992,353,907,018Form
34Crilly, SeanCorp. VP-Eng., Pwr Syst.DirectSell6082026282.522,500706,2932,042,318Form
35Vinciarelli, PatrizioChairman and CEODirectSell6082026276.4020,0005,527,9532,406,895,488Form
36Vinciarelli, PatrizioChairman and CEODirectSell6052026311.8520,0006,237,0982,721,897,689Form
37Vinciarelli, PatrizioChairman and CEODirectSell6042026330.1920,0006,603,8422,888,550,060Form
38Vinciarelli, PatrizioChairman and CEODirectSell6032026327.0820,0006,541,5262,867,834,653Form
39Vinciarelli, PatrizioChairman and CEODirectSell6022026321.8520,0006,437,0962,828,489,163Form
40Schmidt, James FCFO, Treasurer, SecretaryDirectSell6022026321.835,000  Form
41Davies, Philip DVP Global Sales & MarketingDirectSell6022026321.693,072988,240617,650Form
42Vinciarelli, PatrizioChairman and CEODirectSell6012026327.8720,0006,557,4292,887,921,063Form
43Vinciarelli, PatrizioChairman and CEODirectSell5292026342.1020,0006,842,0413,020,107,549Form
44D'Amico, Andrew DirectSell5272026322.54504  Form
45Gendron, RobertCorp. VP - MarketingDirectSell5272026330.004,571  Form
46Gusinov, AlexCorp. Vice President Eng.DirectSell5142026300.001,502450,6001,796,700Form
47D'Amico, Andrew DirectSell5142026312.311,200  Form
48Tuozzolo, ClaudioCorp. Vice PresidentDirectSell5122026304.658,9842,737,0094,033,615Form
49Morrison, Kemble D DirectSell5122026301.592,313  Form
50McNamara, MichaelGeneral Manager Mfg. Ops.DirectSell5122026309.0018,6185,752,9625,619,165Form
51Fendelet, Quentin ACorp. VP - CAODirectSell5122026297.035,059  Form
52Fendelet, Quentin ACorp. VP - CAODirectSell5082026277.075,060  Form
53Tuozzolo, ClaudioCorp. Vice PresidentDirectSell5082026276.936,1321,698,1073,666,494Form
54Carlson, Jason DirectSell5082026275.09800  Form
55Grava, Nancy LVP Human ResourcesDirectSell5072026265.005,412  Form
56Davies, Philip DVP Global Sales & MarketingDirectSell5042026269.073,073826,851516,614Form
57Schmidt, James FCFO, Treasurer, SecretaryDirectSell4282026277.001,241  Form
58D'Amico, Andrew DirectSell4282026277.00800  Form
59Vinciarelli, PatrizioChairman and CEOSee footnoteSell4272026273.094,0001,092,34345,639,464Form
60Tuozzolo, ClaudioCorp. Vice PresidentDirectSell4272026270.5011,0352,985,0163,581,478Form
61Doyle, AlvaroVP and CIODirectSell4272026259.908,0002,079,22610,916Form
62Vinciarelli, PatrizioChairman and CEODirectSell4172026197.6440,0007,905,5911,750,117,895Form
63Vinciarelli, PatrizioChairman and CEODirectSell4152026189.5119,7783,748,0471,694,232,274Form
64Vinciarelli, PatrizioChairman and CEODirectSell4102026187.2324,9434,670,0641,677,583,487Form
65Davies, Philip DCorp. VP - SalesDirectSell4022026163.373,072501,879313,674Form
66Vinciarelli, PatrizioChairman and CEODirectSell3252026179.9323,1794,170,5961,625,664,132Form
67Vinciarelli, PatrizioChairman and CEODirectSell3232026179.8844,0767,928,2591,630,420,845Form
68Vinciarelli, PatrizioChairman and CEODirectSell3202026179.3950,0008,969,5901,633,929,708Form
69Vinciarelli, PatrizioChairman and CEODirectSell3182026190.6550,0009,532,4981,755,535,894Form
70McNamara, MichaelGeneral Manager Mfg. Ops.DirectSell3182026190.077,1741,363,5613,447,488Form
71Vinciarelli, PatrizioChairman and CEODirectSell3172026184.6750,0009,233,6451,709,731,804Form
72Vinciarelli, PatrizioChairman and CEODirectSell3162026170.8650,0008,542,8071,590,356,807Form
73Eichten, Estia J DirectSell3162026174.002,000348,00032,857,812Form
74Eichten, Estia J DirectSell3132026168.2738,5876,493,10232,112,646Form
75Vinciarelli, PatrizioChairman and CEODirectSell3132026167.4650,0008,372,9931,567,116,579Form
76Vinciarelli, PatrizioChairman and CEODirectSell3112026177.2550,0008,862,5691,676,472,376Form
77Vinciarelli, PatrizioChairman and CEODirectSell3112026164.2650,0008,212,9351,561,798,462Form
78Schmidt, James FCFO, Treasurer, SecretaryDirectSell311202691.92875  Form
79Vinciarelli, PatrizioChairman and CEODirectSell3092026186.8350,0009,341,2771,795,050,227Form
80Davies, Philip DVP Global Sales & MarketingDirectSell3052026189.675,4191,027,829364,169Form
81Shen, Zheng John DirectSell3052026205.751,217  Form
82Crilly, SeanCorp. VP-Eng., Pwr Syst.DirectSell3022026197.736,0001,186,3911,923,734Form
83Gusinov, AlexCorp. Vice President Eng.DirectSell2272026200.003,344668,8001,399,200Form
84Tuozzolo, ClaudioCorp. Vice PresidentDirectSell2262026197.854,643918,6334,658,257Form
85Tuozzolo, ClaudioCorp. Vice PresidentDirectSell2252026179.435,296950,2744,602,801Form
86Morrison, Kemble D DirectSell2252026180.082,572  Form
87Grava, Nancy LVP Human ResourcesDirectSell2252026187.002,616  Form
88Doyle, AlvaroVP and CIODirectSell2242026172.837,9131,367,6317,259Form
89Anderson, Samuel J DirectSell2242026171.443,791649,9291,046,984Form
90Shen, Zheng John DirectSell2242026175.962,503  Form
91Tuozzolo, ClaudioCorp. Vice PresidentDirectSell2242026174.604,469780,3045,090,222Form
92Fendelet, Quentin ACorp. VP - CAODirectSell2242026177.722,000  Form
93D'Amico, Andrew DirectSell1212026155.00200  Form
94D'Amico, Andrew DirectSell1162026150.00200  Form
95D'Amico, Andrew DirectSell1062026142.50400  Form
96Vinciarelli, PatrizioChairman and CEODirectSell1052026114.361,883215,3361,110,207,075Form
97Vinciarelli, PatrizioChairman and CEODirectSell12302025112.9820,0002,259,5361,097,009,928Form
98Vinciarelli, PatrizioChairman and CEODirectSell12302025111.205,917657,9621,081,967,670Form
99Vinciarelli, PatrizioChairman and CEODirectSell12292025110.1220,0002,202,4741,072,160,312Form
100Vinciarelli, PatrizioChairman and CEODirectSell12292025108.8712,4001,349,9721,062,118,716Form
101Vinciarelli, PatrizioChairman and CEODirectSell12232025107.7920,0002,155,8991,052,980,003Form
102Schmidt, James FCFO, Treasurer, SecretaryDirectSell12232025110.005,000550,00096,250Form
103Vinciarelli, PatrizioChairman and CEODirectSell12232025105.2820,0002,105,5711,030,504,482Form
104Vinciarelli, PatrizioChairman and CEODirectSell12222025103.0220,0002,060,3261,010,421,324Form
105D'Amico, Andrew DirectSell12222025104.00754  Form
106Gusinov, AlexCorp. Vice President Eng.DirectSell1217202597.313,844374,0651,006,200Form
107McNamara, MichaelGeneral Manager Mfg. OpsDirectSell12122025101.234,237428,9111,836,107Form
108Vinciarelli, PatrizioChairman and CEODirectSell12122025101.786,176628,5981,000,338,210Form
109Vinciarelli, PatrizioChairman and CEODirectSell12122025101.105,724578,711994,297,463Form
110Carlson, Jason DirectSell12122025100.247,639  Form
111Vinciarelli, PatrizioChairman and CEODirectSell12122025100.1810,0001,001,818985,815,260Form
112Gusinov, AlexCorp. Vice President Eng.DirectSell1124202586.051,571135,1851,220,533Form
113D'Amico, Andrew DirectSell1118202587.692,000  Form
114Tuozzolo, ClaudioCorp. Vice PresidentDirectSell1113202594.586,404605,6903,179,965Form
115D'Amico, Andrew DirectSell1113202599.131,908  Form
116Gendron, RobertCorp. VP - MarketingDirectSell1106202594.005,374  Form
117Lavie, Zmira DirectSell1029202589.583,720  Form
118Gusinov, AlexCorp. Vice President Eng.DirectSell1029202589.754,019360,7061,138,034Form
119Crilly, SeanCorp. VP-Eng., Pwr Syst.DirectSell1029202589.6112,0001,075,3361,391,843Form
120Gendron, RobertCorp. VP - MarketingDirectSell1028202592.001,321121,532494,408Form
121D'Amico, Andrew DirectSell1028202594.802,071  Form
122Gendron, RobertCorp. VP - MarketingDirectSell1028202590.502,795252,949486,349Form
123Tuozzolo, ClaudioCorp. Vice PresidentDirectSell1028202590.575,508498,8633,045,165Form
124Davies, Philip DVP Global Sales & MarketingDirectSell1028202592.0715,763  Form
125Schmidt, James FCFO, Treasurer, SecretaryDirectSell1027202591.757,453683,83180,283Form
126Morrison, Kemble D DirectSell1027202591.942,099  Form
127Grava, Nancy LVP Human ResourcesDirectSell1027202591.007,032  Form
128Eichten, Estia J DirectSell1027202591.225,555506,74120,549,437Form
129Fendelet, Quentin ACorp. VP - CAODirectSell1027202588.3116,561  Form
130Tuozzolo, ClaudioCorp. Vice PresidentDirectSell1027202591.8614,6371,344,6253,088,678Form
131Gendron, RobertCorp. VP - MarketingDirectSell1027202588.682,116187,649476,572Form
132Doyle, AlvaroVP and CIODirectSell1027202588.487,824692,2823,716Form
133D'Amico, Andrew DirectSell1024202590.00565  Form
134D'Amico, Andrew DirectSell1024202582.5314,677  Form
135Schmidt, James FCFO, Treasurer, SecretaryDirectSell1023202581.905,241429,25571,665Form
136D'Amico, Andrew DirectSell1022202568.001,000  Form

Investor Activity (13F)

Updated Aug 26, 2026
13F holdings as of Mar 31, 2026 (Q1 2026)

Active managers (13F portfolio over $250M, at least 3 holdings) with a position over $5M that is either over 10% of their portfolio or held in a concentrated book of 50 or fewer total positions. Index/ETF, sovereign, bank, community-bank and charitable/donor-advised filers are excluded.

Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Colrain Capital LLC$32.5 Mil12.5%26TRIM -10.9%13F
Bruce & Co., Inc.$10.5 Mil3.0%41TRIM -27.8%13F
Active Manager
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Bruce & Co., Inc.$10.5 Mil3.0%41TRIM -27.8%13F
Colrain Capital LLC$32.5 Mil12.5%26TRIM -10.9%13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Colrain Capital LLC$32.5 Mil12.5%26TRIM -10.9%13F
Bruce & Co., Inc.$10.5 Mil3.0%41TRIM -27.8%13F
Core Cache Last Updated: 8/25/2026