Tearsheet

American Superconductor (AMSC)


Market Price (2/4/2026): $33.54 | Market Cap: $1.5 Bil
Sector: Industrials | Industry: Industrial Machinery & Supplies & Components

American Superconductor (AMSC)


Market Price (2/4/2026): $33.54
Market Cap: $1.5 Bil
Sector: Industrials
Industry: Industrial Machinery & Supplies & Components

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

0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -18%
Expensive valuation multiples
P/EBITPrice/EBIT or Price/(Operating Income) ratio is 103x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 52x, P/EPrice/Earnings or Price/(Net Income) is 79x
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 51%
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 -2.8%
2 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -51%
Key risks
AMSC key risks include [1] significant revenue concentration with key customers and [2] challenges in sustaining profitability due to high operating expenses that hinder the conversion of revenue growth into net income.
3 Megatrend and thematic drivers
Megatrends include Renewable Energy Transition, and Sustainable Infrastructure. Themes include Wind Energy Development, Battery Storage & Grid Modernization, Show more.
 
0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -18%
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 51%
2 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -51%
3 Megatrend and thematic drivers
Megatrends include Renewable Energy Transition, and Sustainable Infrastructure. Themes include Wind Energy Development, Battery Storage & Grid Modernization, Show more.
4 Expensive valuation multiples
P/EBITPrice/EBIT or Price/(Operating Income) ratio is 103x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 52x, P/EPrice/Earnings or Price/(Net Income) is 79x
5 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 -2.8%
6 Key risks
AMSC key risks include [1] significant revenue concentration with key customers and [2] challenges in sustaining profitability due to high operating expenses that hinder the conversion of revenue growth into net income.

Valuation, Metrics & Events

Price Chart

Why The Stock Moved

Qualitative Assessment

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American Superconductor (AMSC) stock has lost about 55% since 10/31/2025 because of the following key factors:

1. Persistent Overvaluation Concerns: Prior to the significant decline, American Superconductor (AMSC) was flagged as substantially overvalued by investment analysis services in October 2025, with a share price of $59.58. Analytical models suggested a fair value of $35.10, indicating a potential downside of 41%. This overvaluation set the stage for a sharp correction in the subsequent months.

2. Mixed Fiscal Q2 2025 Earnings Report: On November 5, 2025, AMSC announced its second-quarter fiscal year 2025 results. While the company beat adjusted earnings per share estimates at $0.20 against an expected $0.15, its revenue of $65.9 million fell short of analyst expectations of $67.23 million. Additionally, the GAAP profit of $0.11 per share represented a 15% decrease year-over-year. This mixed performance, particularly the revenue miss coupled with previous high valuation, led to a substantial stock plunge of approximately 31.8% on November 6, 2025.

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Stock Movement Drivers

Fundamental Drivers

The -43.4% change in AMSC stock from 10/31/2025 to 2/4/2026 was primarily driven by a -36.4% change in the company's P/E Multiple.
(LTM values as of)103120252042026Change
Stock Price ($)59.2333.54-43.4%
Change Contribution By: 
Total Revenues ($ Mil)2552664.5%
Net Income Margin (%)6.0%5.7%-5.1%
P/E Multiple150.795.8-36.4%
Shares Outstanding (Mil)3943-10.1%
Cumulative Contribution-43.4%

LTM = Last Twelve Months as of date shown

Market Drivers

10/31/2025 to 2/4/2026
ReturnCorrelation
AMSC-53.4% 
Market (SPY)0.6%41.4%
Sector (XLI)9.2%34.1%

Fundamental Drivers

The -41.0% change in AMSC stock from 7/31/2025 to 2/4/2026 was primarily driven by a -33.8% change in the company's P/E Multiple.
(LTM values as of)73120252042026Change
Stock Price ($)56.8533.54-41.0%
Change Contribution By: 
Total Revenues ($ Mil)2552664.5%
Net Income Margin (%)6.0%5.7%-5.1%
P/E Multiple144.695.8-33.8%
Shares Outstanding (Mil)3943-10.1%
Cumulative Contribution-41.0%

LTM = Last Twelve Months as of date shown

Market Drivers

7/31/2025 to 2/4/2026
ReturnCorrelation
AMSC-51.4% 
Market (SPY)8.9%46.4%
Sector (XLI)11.9%41.0%

Fundamental Drivers

The 27.7% change in AMSC stock from 1/31/2025 to 2/4/2026 was primarily driven by a 51.2% change in the company's Total Revenues ($ Mil).
(LTM values as of)13120252042026Change
Stock Price ($)26.2733.5427.7%
Change Contribution By: 
Total Revenues ($ Mil)17626651.2%
P/S Multiple5.55.4-1.2%
Shares Outstanding (Mil)3743-14.5%
Cumulative Contribution27.7%

LTM = Last Twelve Months as of date shown

Market Drivers

1/31/2025 to 2/4/2026
ReturnCorrelation
AMSC5.1% 
Market (SPY)15.0%47.8%
Sector (XLI)23.7%45.4%

Fundamental Drivers

The 517.7% change in AMSC stock from 1/31/2023 to 2/4/2026 was primarily driven by a 279.6% change in the company's P/S Multiple.
(LTM values as of)13120232042026Change
Stock Price ($)5.4333.54517.7%
Change Contribution By: 
Total Revenues ($ Mil)105266152.5%
P/S Multiple1.45.4279.6%
Shares Outstanding (Mil)2843-35.6%
Cumulative Contribution517.7%

LTM = Last Twelve Months as of date shown

Market Drivers

1/31/2023 to 2/4/2026
ReturnCorrelation
AMSC408.5% 
Market (SPY)75.1%40.7%
Sector (XLI)73.6%40.9%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
AMSC Return-54%-66%203%121%17%4%28%
Peers Return24%-7%46%67%67%30%507%
S&P 500 Return27%-19%24%23%16%1%84%

Monthly Win Rates [3]
AMSC Win Rate33%33%50%67%50%100% 
Peers Win Rate60%44%54%56%67%100% 
S&P 500 Win Rate75%42%67%75%67%50% 

Max Drawdowns [4]
AMSC Max Drawdown-54%-70%-3%-13%-36%0% 
Peers Max Drawdown-13%-38%-12%-15%-21%-2% 
S&P 500 Max Drawdown-1%-25%-1%-2%-15%-1% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: GEV, POWL, VICR, BDC, ENS.
[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 2/4/2026 (YTD)

How Low Can It Go

Unique KeyEventAMSCS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-89.1%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven813.7%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven580 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-44.2%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven79.1%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven111 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-61.4%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven159.3%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven322 days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-80.6%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven414.9%131.3%
2008 Global Financial CrisisTime to BreakevenTime to BreakevenNot Fully Recovered days1,480 days

Compare to GEV, POWL, VICR, BDC, ENS

In The Past

American Superconductor's stock fell -89.1% during the 2022 Inflation Shock from a high on 1/7/2021. A -89.1% loss requires a 813.7% gain to breakeven.

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About American Superconductor (AMSC)

American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand; and engineering planning services. It provides transmission planning services, which identify power grid congestion, poor power quality, and other risks; grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems; resilient electric grid systems, which provide protection against the adverse effects that follow the loss of critical substation facilities in urban areas; D-VAR systems used for controlling power flow and voltage in the AC transmission system; actiVAR system, a fast-switching medium-voltage reactive compensation solution; armorVAR system installed for reactive compensation, power factor correction, loss reduction, utility bill savings, and mitigation of common power quality concerns related to power converter-based generation and load devices; and D-VAR volt var optimization (VVO) that serves the distribution power grid market. This segment also offers ship protection systems, which reduce a naval ship's magnetic signature; and in board power delivery systems, power generation systems, and propulsion systems. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It supplies power electronics and software-based control systems, and provides customer support services to wind turbine manufacturers. This segment's design portfolio comprises a range of drivetrains and power ratings of 2 MW and higher. American Superconductor Corporation was incorporated in 1987 and is headquartered in Ayer, Massachusetts.

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Here are 1-2 brief analogies for American Superconductor (AMSC):

  • A specialized Honeywell for control systems and power electronics that modernize electric grids and enable wind power.
  • Like a 'chipmaker' but for the electric grid and wind turbines, providing essential power electronics and control systems.

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  • D-VAR® Systems: Advanced static synchronous compensators (STATCOMs) that provide dynamic reactive power compensation and voltage regulation for electric grids and industrial applications.
  • Ship Protection Systems (SPS): High-temperature superconductor (HTS) based degaussing systems designed to reduce the magnetic signature of naval vessels for enhanced protection against magnetic mines.
  • Wind Turbine Electrical Control Systems: Proprietary electrical systems and control software that optimize the performance and efficiency of wind turbines for renewable energy generation.
  • High-Temperature Superconductor (HTS) Wire: Advanced second-generation (2G) superconductor wire used as a core component in their own high-power density products and for other specialized applications.

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American Superconductor (AMSC) primarily sells its advanced materials and electrical power components, designs, and engineering services to other companies (B2B) and government entities. Based on recent financial disclosures (e.g., their annual 10-K reports), major customer companies that have accounted for a significant portion of AMSC's revenues include:
  • NEPC India (P) Ltd.: A wind turbine manufacturer based in India. This company is privately held. NEPC India (P) Ltd. accounted for approximately 18% of AMSC's consolidated revenues in fiscal year 2023 (ended March 31, 2023).
  • Inox Wind Ltd.: A leading wind energy solutions provider in India. This is a public company, with its shares traded on the National Stock Exchange of India (NSE: INOXWIND) and the Bombay Stock Exchange (BSE: 539083). Inox Wind Ltd. accounted for approximately 11% of AMSC's consolidated revenues in fiscal year 2022 and 42% in fiscal year 2021.
AMSC also serves various other industrial and utility customers globally, as well as government agencies, notably the U.S. Navy for its ship protection systems. However, specific corporate customers in these sectors are not always individually identified in public filings unless they constitute a significant percentage of revenue.

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  • Bruker Corporation (BRKR)

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Daniel P. McGahn, Chief Executive Officer

Daniel P. McGahn was appointed CEO of AMSC in June 2011, having joined the company in 2006 as Vice President of Strategic Planning and Corporate Development. Prior to his tenure at AMSC, Mr. McGahn served as Executive Vice President and Chief Marketing Officer of Konarka Technologies, a venture-backed developer of polymer photovoltaic technology, from 2003 to 2006. While at Konarka, he contributed to securing nearly $40 million in financing. Before Konarka, he was the General Manager and Chief Operating Officer of Hyperion Catalysis, a company specializing in carbon nanotube production and application development. He also held managerial roles at IGEN International, a medical device company, and Princeton Consultants.

John W. Kosiba, Jr., Senior Vice President, Chief Financial Officer and Treasurer

John W. Kosiba, Jr. was appointed Senior Vice President, Chief Financial Officer, and Treasurer of AMSC in April 2017, having joined the company in June 2010. In this role, he oversees AMSC's financial management, including finance, accounting, treasury, and internal audit functions. Before joining AMSC, Mr. Kosiba gained over 20 years of experience in finance, accounting, and business planning. He served as Division Director and Controller for the military aerospace division at Amphenol Corporation and as Vice President of Finance at Hybricon Corporation, a manufacturer of electronic assemblies.

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The key risks to American Superconductor (AMSC) business operations include:

  1. Customer Concentration Risk: AMSC faces a significant risk due to its revenue concentration with certain key customers. A historical event involving a major customer, Sinovel, refusing shipments, led to a substantial decline in AMSC's stock and posed significant operational challenges.
  2. Competitive Pressure and Rapid Technological Advancements: Operating within the highly competitive energy sector, AMSC must continuously innovate and adapt to rapid technological advancements. Failure to maintain its pace of innovation could lead to a loss of market share and reduced profitability.
  3. Challenges in Sustaining Profitability and Managing Operating Expenses: Despite experiencing revenue growth, AMSC has struggled with stagnant operating income and converting top-line growth into sustainable net income. The company's financial health shows operational struggles, with high operating expenses, particularly in research and development, consuming a significant portion of its gross profit.

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The rapid proliferation and increasing capabilities of Battery Energy Storage Systems (BESS) represent a clear emerging threat. As the cost of battery storage continues to decline, BESS are increasingly being deployed by utilities and grid operators not just for energy storage, but also for a wide range of grid stabilization services, including voltage support, frequency regulation, and dynamic reactive power compensation. This multi-functional capability allows BESS to directly compete with and potentially displace dedicated grid stabilization products, such as AMSC's D-VAR® systems, by offering a more comprehensive and flexible solution from a single platform.

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American Superconductor (AMSC) operates in several key markets, with an estimated total annual addressable global market for its products and solutions reaching nearly $9 billion. This overarching market is primarily driven by significant investments in renewable energy infrastructure, material processing, semiconductor capacity, and military ship systems.

Specifically, the addressable markets for AMSC's main products and services include:

  • Ship Protection Systems: AMSC identifies a $200 million revenue opportunity within the U.S. Navy for its ship protection systems. Beyond this, the U.S. federal government's investment in U.S. military ship systems and capabilities is projected to be over $30 billion. AMSC has also secured a multi-year, multi-unit delivery contract valued at approximately $75 million for its Ship Protection Systems for multiple Canadian Surface Combatant Ships, marking its first contract with an allied navy for this technology.
  • High-Temperature Superconductor (HTS) Wire: The global high-temperature superconductors market was estimated at USD 729.6 million in 2024 and is projected to reach USD 1.6 billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 8.5% from 2025 to 2034. The U.S. high-temperature superconductors market alone was valued at USD 986.4 million in 2024 and is expected to grow at a 12.4% CAGR from 2025 to 2034. More broadly, the global superconducting wire market is anticipated to grow from USD 1.17 billion in 2023 to USD 2.91 billion by 2033.
  • Grid Solutions (including D-VAR and Resilient Electric Grid systems): These solutions contribute to the global investment of nearly $500 billion in renewables aimed at updating the aging grid infrastructure. In the U.S. specifically, the Department of Energy's Grid Resilience and Innovation Partnerships (GRIP) Program allocates $10.5 billion for grid resilience initiatives. The clean energy transition, to which AMSC's grid solutions contribute, represents a $5.91 trillion global market projected to grow at a 9.7% CAGR through 2033.

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Expected Drivers of Future Revenue Growth for American Superconductor (AMSC)

American Superconductor (AMSC) is poised for future revenue growth over the next 2-3 years, driven by several key factors including the expansion of its core Grid business, strategic penetration into high-growth markets like semiconductors and data centers, and continued demand from the military sector. The company's efforts in renewable energy integration and through strategic acquisitions are also expected to fuel its top-line expansion. Here are the 3-5 expected drivers of AMSC's future revenue growth: * Growth in Grid Business and New Energy Power Systems: AMSC's Grid business has consistently been a strong revenue driver, and this trend is expected to continue. The company is seeing robust demand for its new energy power systems, contributing significantly to its overall revenue. This segment also benefits from a favorable product mix. * Expansion into Semiconductor and Data Center Markets: The booming semiconductor sector and the increasing need for new semiconductor manufacturing facilities are anticipated to be significant revenue boosters for AMSC. The company is also projecting continued growth in its data center businesses, leveraging the high demand for reliable power solutions in these energy-intensive industries. * Increased Demand in Military and Ship Protection Systems: AMSC expects sustained growth in its military and ship protection systems businesses. These systems are crucial for naval fleets and are well-positioned to benefit from rising global defense budgets and increased naval investments. * Strategic Acquisitions: Acquisitions, such as that of NWL, Inc., have already demonstrated their ability to drive revenue growth and are expected to continue contributing to AMSC's scalability and market footprint. * Growth in Wind Business and Renewable Energy Integration: While a smaller segment, AMSC's Wind business has shown impressive year-over-year growth. The company provides complete systems that enable electric utilities and renewable energy project developers to connect and transmit power, indicating a continued growth trajectory fueled by the expanding renewable energy sector.

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Share Repurchases

  • American Superconductor (AMSC) made share repurchases of $376.45K in Q2 2020, $293.36K in Q3 2020, and $257.15K in Q4 2020.
  • The company also repurchased $45.86K in Q2 2021 and $126.24K in Q2 2024.

Share Issuance

  • In October 2020, AMSC completed a placement of 3,670,000 shares, raising $55.05 million at a final price of $15.00 per share.
  • On June 11, 2025, AMSC announced the pricing of a public offering of 4,125,000 shares of common stock at $28.00 per share, expecting gross proceeds of $115.5 million.
  • Underwriters fully exercised their option to purchase an additional 618,750 shares by June 16, 2025, generating an additional $16.3 million in net proceeds, bringing the total net proceeds from this offering to approximately $124.6 million.

Inbound Investments

  • In Q2 2025, institutional investors significantly increased their holdings in AMSC; for instance, Citadel Advisors LLC added 558,130 shares (estimated value $20.48 million) and Goldman Sachs Group Inc. added 547,086 shares (estimated value $20.07 million).
  • Heights Capital Management, Inc. also increased its portfolio by 340,102 shares in Q2 2025, valued at approximately $12.48 million.

Outbound Investments

  • In August 2024, AMSC acquired NWL, a manufacturer of highly engineered power conversion products, for a total consideration of $62 million, including $25 million in cash and 1.3 million restricted shares (valued at approximately $31.4 million at closing), plus an additional $5 million cash payment subject to adjustments.
  • The company acquired NEPSI in October 2020 for $26 million.
  • In August 2023, AMSC divested its U.S. Jones Act activities (American Tanker Holding Company, Inc.) to a fund managed by Maritime Partners, LLC for aggregate cash proceeds of $249.3 million, with an intention to pay an additional dividend of $170 million and retain the rest for general corporate purposes and future investments.

Capital Expenditures

  • Capital expenditures were reported as $2.96 million in fiscal year 2024, $2.42 million in 2023, and $0.93 million in 2022.
  • For the second quarter of fiscal year 2025, AMSC spent $2.21 million on capital expenditures.
  • AMSC's management has indicated that their manufacturing model is "CapEx-light," and they do not anticipate major capital investments, with current capital needs primarily for tooling.

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Unique Key

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Peer Comparisons

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Financials

AMSCGEVPOWLVICRBDCENSMedian
NameAmerican.GE Verno.Powell I.Vicor Belden EnerSys  
Mkt Price33.54757.98532.80153.96127.73172.00162.98
Mkt Cap1.5203.96.56.95.06.46.4
Rev LTM26638,0681,1144422,6613,7251,888
Op Inc LTM121,39122575297490261
FCF LTM193,710162117214327188
FCF 3Y Avg81,95115755224325190
CFO LTM234,987175134369435272
CFO 3Y Avg102,91916883356429262

Growth & Margins

AMSCGEVPOWLVICRBDCENSMedian
NameAmerican.GE Verno.Powell I.Vicor Belden EnerSys  
Rev Chg LTM51.2%9.0%5.1%24.2%13.4%6.2%11.2%
Rev Chg 3Y Avg37.3%-27.3%6.0%1.8%1.8%6.0%
Rev Chg Q20.9%3.8%4.0%18.5%6.6%7.7%7.1%
QoQ Delta Rev Chg LTM4.5%1.1%0.9%4.1%1.7%1.8%1.8%
Op Mgn LTM4.3%3.7%20.2%17.1%11.2%13.2%12.2%
Op Mgn 3Y Avg-3.9%0.7%16.5%11.4%11.5%11.5%11.4%
QoQ Delta Op Mgn LTM0.2%-0.0%0.5%3.0%-0.1%0.1%0.1%
CFO/Rev LTM8.6%13.1%15.7%30.3%13.9%11.7%13.5%
CFO/Rev 3Y Avg3.2%8.0%18.8%20.2%14.0%11.7%12.9%
FCF/Rev LTM7.1%9.7%14.5%26.6%8.0%8.8%9.3%
FCF/Rev 3Y Avg2.1%5.3%17.7%13.2%8.8%8.8%8.8%

Valuation

AMSCGEVPOWLVICRBDCENSMedian
NameAmerican.GE Verno.Powell I.Vicor Belden EnerSys  
Mkt Cap1.5203.96.56.95.06.46.4
P/S5.45.45.815.61.91.75.4
P/EBIT125.3146.628.791.417.114.860.0
P/E95.841.734.483.722.119.138.1
P/CFO63.740.937.051.413.714.838.9
Total Yield1.3%2.6%3.0%1.2%4.6%5.4%2.8%
Dividend Yield0.0%0.1%0.1%0.0%0.1%0.5%0.1%
FCF Yield 3Y Avg-0.2%-10.2%1.6%5.6%7.4%5.6%
D/E0.00.00.00.00.30.20.0
Net D/E-0.1-0.0-0.1-0.10.20.1-0.0

Returns

AMSCGEVPOWLVICRBDCENSMedian
NameAmerican.GE Verno.Powell I.Vicor Belden EnerSys  
1M Rtn1.0%11.3%47.4%15.2%8.8%11.0%11.2%
3M Rtn-43.6%35.5%34.7%62.3%6.2%35.8%35.1%
6M Rtn-38.9%14.2%134.3%233.8%10.6%89.5%51.9%
12M Rtn32.5%113.1%129.6%213.2%11.1%85.0%99.1%
3Y Rtn531.6%443.1%1,095.4%118.2%52.6%106.2%280.7%
1M Excs Rtn1.3%11.6%47.7%15.5%9.0%11.3%11.4%
3M Excs Rtn-45.2%30.0%36.0%64.5%8.3%36.7%33.0%
6M Excs Rtn-51.0%7.4%116.6%218.8%-1.4%80.4%43.9%
12M Excs Rtn9.4%95.0%112.0%211.3%-2.0%71.7%83.4%
3Y Excs Rtn480.2%370.7%1,258.8%56.8%-6.9%58.8%214.7%

Financials

Segment Financials

Assets by Segment
$ Mil20252024202320222021
Grid1261351148144
Corporate assets9226508266
Wind151410614
Total233176174169124


Price Behavior

Price Behavior
Market Price$27.61 
Market Cap ($ Bil)1.2 
First Trading Date12/12/1991 
Distance from 52W High-58.6% 
   50 Days200 Days
DMA Price$31.15$39.79
DMA Trendupdown
Distance from DMA-11.4%-30.6%
 3M1YR
Volatility95.2%90.3%
Downside Capture631.97324.05
Upside Capture144.62290.43
Correlation (SPY)38.6%47.8%
AMSC Betas & Captures as of 1/31/2026

 1M2M3M6M1Y3Y
Beta1.352.473.513.452.232.53
Up Beta-1.280.74-1.200.771.641.59
Down Beta1.812.545.174.652.172.33
Up Capture177%266%203%323%860%53801%
Bmk +ve Days11223471142430
Stock +ve Days9182660133379
Down Capture136%279%437%324%164%113%
Bmk -ve Days9192754109321
Stock -ve Days10223464116363

[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 AMSC
AMSC2.1%90.3%0.44-
Sector ETF (XLI)25.0%18.9%1.0545.5%
Equity (SPY)15.9%19.2%0.6448.0%
Gold (GLD)76.1%24.5%2.275.1%
Commodities (DBC)9.3%16.5%0.3612.3%
Real Estate (VNQ)4.6%16.5%0.1020.3%
Bitcoin (BTCUSD)-24.7%40.5%-0.6031.1%

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Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with AMSC
AMSC0.8%88.8%0.40-
Sector ETF (XLI)16.0%17.2%0.7537.3%
Equity (SPY)14.2%17.0%0.6640.1%
Gold (GLD)21.5%16.8%1.049.4%
Commodities (DBC)12.1%18.9%0.5210.5%
Real Estate (VNQ)5.0%18.8%0.1726.2%
Bitcoin (BTCUSD)18.0%57.4%0.5221.7%

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Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with AMSC
AMSC16.2%78.4%0.54-
Sector ETF (XLI)15.3%19.8%0.6835.4%
Equity (SPY)15.7%17.9%0.7537.3%
Gold (GLD)15.6%15.5%0.846.8%
Commodities (DBC)8.3%17.6%0.3913.6%
Real Estate (VNQ)5.9%20.8%0.2525.6%
Bitcoin (BTCUSD)69.3%66.5%1.0912.3%

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Short Interest

Short Interest: As Of Date1152026
Short Interest: Shares Quantity2.6 Mil
Short Interest: % Change Since 123120258.0%
Average Daily Volume0.8 Mil
Days-to-Cover Short Interest3.2 days
Basic Shares Quantity43.2 Mil
Short % of Basic Shares6.0%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
2/4/2026   
11/5/2025-38.5%-40.8%-45.4%
7/30/202529.4%24.9%22.5%
5/21/20254.1%15.9%34.0%
2/5/202534.2%18.9%-24.6%
10/30/20244.4%21.9%45.1%
5/29/202410.4%41.5%48.1%
1/24/202435.9%12.8%31.7%
...
SUMMARY STATS   
# Positive121510
# Negative8510
Median Positive13.4%15.9%32.6%
Median Negative-11.8%-14.4%-12.3%
Max Positive35.9%41.5%52.8%
Max Negative-38.5%-40.8%-45.4%

SEC Filings

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Report DateFiling DateFiling
09/30/202511/05/202510-Q
06/30/202507/30/202510-Q
03/31/202505/21/202510-K
12/31/202402/05/202510-Q
09/30/202410/30/202410-Q
06/30/202408/06/202410-Q
03/31/202405/29/202410-K
12/31/202301/24/202410-Q
09/30/202311/01/202310-Q
06/30/202308/09/202310-Q
03/31/202305/31/202310-K
12/31/202202/01/202310-Q
09/30/202211/01/202210-Q
06/30/202208/03/202210-Q
03/31/202206/01/202210-K
12/31/202102/02/202210-Q

Insider Activity

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#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Oliver, David R Jr DirectBuy111320258.332001,666507,355Form
2House, Arthur H DirectSell808202550.929,703494,0822,477,944Form
3Klein, Margaret D DirectBuy80620255.575002,78291,132Form
4McGahn, Daniel PChairman, President and CEODirectSell806202554.49100,8485,495,52664,472,710Form
5Kosiba, John W JrSVP, CFO & TreasurerDirectSell806202554.5950,0002,729,45619,263,956Form