Tearsheet

NAPCO Security Technologies (NSSC)


Market Price (12/23/2025): $42.17 | Market Cap: $1.5 Bil
Sector: Industrials | Industry: Security & Alarm Services

NAPCO Security Technologies (NSSC)


Market Price (12/23/2025): $42.17
Market Cap: $1.5 Bil
Sector: Industrials
Industry: Security & Alarm Services

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


0 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 26%
Trading close to highs
Dist 52W High is -4.3%
Expensive valuation multiples
P/SPrice/Sales ratio is 8.1x
1 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 28%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 28%
Weak multi-year price returns
2Y Excs Rtn is -17%, 3Y Excs Rtn is -12%
Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -2.3%
2 Low stock price volatility
Vol 12M is 46%
  Key risks
NSSC key risks include [1] an ongoing securities class action lawsuit and investigation stemming from financial misstatements and weak internal controls, Show more.
3 Megatrend and thematic drivers
Megatrends include Smart Buildings & Proptech, Cloud Computing, and Cybersecurity. Themes include IoT for Buildings, Show more.
  
0 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 26%
1 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 28%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 28%
2 Low stock price volatility
Vol 12M is 46%
3 Megatrend and thematic drivers
Megatrends include Smart Buildings & Proptech, Cloud Computing, and Cybersecurity. Themes include IoT for Buildings, Show more.
4 Trading close to highs
Dist 52W High is -4.3%
5 Weak multi-year price returns
2Y Excs Rtn is -17%, 3Y Excs Rtn is -12%
6 Expensive valuation multiples
P/SPrice/Sales ratio is 8.1x
7 Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -2.3%
8 Key risks
NSSC key risks include [1] an ongoing securities class action lawsuit and investigation stemming from financial misstatements and weak internal controls, Show more.

Valuation, Metrics & Events

NSSC Stock


Why The Stock Moved


Qualitative Assessment

AI Analysis | Feedback



1. NAPCO Security Technologies (NSSC) reported strong financial results for Q4 2025 on August 25, 2025, exceeding earnings per share (EPS) and revenue expectations. The company's EPS of $0.33 surpassed the estimated $0.28, and its reported revenue of $50.7 million exceeded expectations of $44.4 million, which contributed to a significant post-earnings stock rally.

2. The company demonstrated sustained growth and high gross margins in its Recurring Service Revenue (RSR) segment. RSR increased by 10% in Q4 2025 and 14% for the full year, maintaining a robust 91% gross margin. This strong performance in RSR continued into Q1 2026, where it represented 48% of total revenue.

Show more

Stock Movement Drivers

Fundamental Drivers

The 0.2% change in NSSC stock from 9/22/2025 to 12/22/2025 was primarily driven by a 2.8% change in the company's Total Revenues ($ Mil).
922202512222025Change
Stock Price ($)42.2942.370.18%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)181.62186.792.84%
Net Income Margin (%)23.90%23.76%-0.57%
P/E Multiple34.7434.04-2.03%
Shares Outstanding (Mil)35.6635.660.00%
Cumulative Contribution0.18%

LTM = Last Twelve Months as of date shown

Market Drivers

9/22/2025 to 12/22/2025
ReturnCorrelation
NSSC0.2% 
Market (SPY)2.7%38.4%
Sector (XLI)2.6%50.2%

Fundamental Drivers

The 54.6% change in NSSC stock from 6/23/2025 to 12/22/2025 was primarily driven by a 55.8% change in the company's P/E Multiple.
623202512222025Change
Stock Price ($)27.4142.3754.59%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)181.23186.793.07%
Net Income Margin (%)25.00%23.76%-4.95%
P/E Multiple21.8434.0455.82%
Shares Outstanding (Mil)36.1135.661.25%
Cumulative Contribution54.57%

LTM = Last Twelve Months as of date shown

Market Drivers

6/23/2025 to 12/22/2025
ReturnCorrelation
NSSC54.6% 
Market (SPY)14.4%37.3%
Sector (XLI)9.6%41.1%

Fundamental Drivers

The 18.7% change in NSSC stock from 12/22/2024 to 12/22/2025 was primarily driven by a 30.7% change in the company's P/E Multiple.
1222202412222025Change
Stock Price ($)35.7042.3718.69%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)191.15186.79-2.28%
Net Income Margin (%)26.43%23.76%-10.10%
P/E Multiple26.0534.0430.69%
Shares Outstanding (Mil)36.8735.663.27%
Cumulative Contribution18.57%

LTM = Last Twelve Months as of date shown

Market Drivers

12/22/2024 to 12/22/2025
ReturnCorrelation
NSSC18.7% 
Market (SPY)16.9%47.4%
Sector (XLI)19.2%49.2%

Fundamental Drivers

The 66.3% change in NSSC stock from 12/23/2022 to 12/22/2025 was primarily driven by a 142.0% change in the company's Net Income Margin (%).
1223202212222025Change
Stock Price ($)25.4842.3766.29%
Change Contribution ByLTMLTM
Total Revenues ($ Mil)152.03186.7922.86%
Net Income Margin (%)9.82%23.76%141.97%
P/E Multiple62.7334.04-45.74%
Shares Outstanding (Mil)36.7635.663.00%
Cumulative Contribution66.14%

LTM = Last Twelve Months as of date shown

Market Drivers

12/23/2023 to 12/22/2025
ReturnCorrelation
NSSC25.4% 
Market (SPY)47.7%43.8%
Sector (XLI)42.3%45.5%

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
NSSC Return-11%91%10%26%5%23%203%
Peers Return47%6%-18%13%5%17%76%
S&P 500 Return16%27%-19%24%23%17%113%

Monthly Win Rates [3]
NSSC Win Rate58%58%50%58%58%67% 
Peers Win Rate63%52%40%47%43%55% 
S&P 500 Win Rate58%75%42%67%75%73% 

Max Drawdowns [4]
NSSC Max Drawdown-53%-1%-37%-33%-6%-44% 
Peers Max Drawdown-42%-11%-34%-17%-11%-18% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: ALLE, ALRM, ADT, REZI, MSA. See NSSC 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] 2025 data is for the year up to 12/22/2025 (YTD)

How Low Can It Go

Unique KeyEventNSSCS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-54.3%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven119.0%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven97 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-58.1%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven138.6%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven327 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-29.9%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven42.7%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven222 days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-88.4%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven762.1%131.3%
2008 Global Financial CrisisTime to BreakevenTime to Breakeven1,785 days1,480 days

Compare to COMM, HLIT, NTGR, AVNW, ADT

In The Past

NAPCO Security Technologies's stock fell -54.3% during the 2022 Inflation Shock from a high on 6/12/2023. A -54.3% loss requires a 119.0% gain to breakeven.

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About NAPCO Security Technologies (NSSC)

Napco Security Technologies, Inc. develops, manufactures, and sells electronic security products in the United States and internationally. The company offers access control systems, door-locking products, intrusion and fire alarm systems, and video surveillance systems for commercial, residential, institutional, industrial, and governmental applications. Its access control systems include various types of identification readers, control panels, PC-based computers, and electronically activated door-locking devices; and door locking devices comprise microprocessor-based electronic door locks with push button, card readers and bio-metric operation, door alarms, mechanical door locks, and simple dead bolt locks. The company's alarm systems include automatic communicators, cellular communication devices, control panels, combination control panels/digital communicators and digital keypad systems, fire alarm control panels, and area detectors; and video surveillance systems comprise video cameras, control panels, video monitors, or PCs. It also buys and resells various identification readers, video cameras, PC-based computers, and peripheral equipment for access control and video surveillance systems; offers school security products; and markets peripheral and related equipment manufactured by other companies. The company markets and sells its products primarily to independent distributors, dealers, and installers of security equipment. Napco Security Technologies, Inc. was founded in 1969 and is headquartered in Amityville, New York.

AI Analysis | Feedback

1. Imagine a company like **Honeywell** or **Johnson Controls**, but exclusively focused on manufacturing and supplying security systems (alarms, access control, video surveillance).

2. They are like a specialized division of **Bosch** or **Siemens**, solely dedicated to producing comprehensive security and access control solutions.

AI Analysis | Feedback

```html
  • Alarm Systems: Manufactures and distributes intrusion and fire alarm control panels, communicators, and peripheral devices for various security applications.
  • Access Control Systems: Provides hardware and software solutions, including card readers, biometric devices, and door controllers, for managing entry and exit.
  • Video Surveillance Systems: Offers IP cameras, network video recorders (NVRs), and video management software for monitoring and recording security events.
  • Door Locking Products: Supplies a variety of mechanical and electronic door locks, exit devices, and related hardware for commercial and institutional use.
```

AI Analysis | Feedback

NAPCO Security Technologies (NSSC) primarily sells its products to other companies (B2B).

Its major customers are a broad network of thousands of independent security companies, professional integrators, and distributors. These companies purchase NAPCO's various security and safety products—including intrusion systems, fire alarm control panels, access control solutions, video surveillance equipment, and locking devices—and then resell, integrate, and install them for a wide range of end-users in commercial, residential, educational, healthcare, and governmental sectors.

According to NAPCO's public filings, no single customer accounted for more than 10% of its net sales in recent fiscal years. This indicates that NAPCO does not have individually named "major customers" that represent a significant concentration of its revenue and thus are not publicly disclosed.

AI Analysis | Feedback

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AI Analysis | Feedback

Richard L. Soloway Chairman of the Board, President, Chief Executive Officer, and Secretary

Richard L. Soloway founded NAPCO Security Technologies, Inc. as a public company in 1972 on Long Island, New York. He has over 30 years of experience in the international security industry and has served as Chairman of the Board since 1981 and CEO since 1998. Soloway holds numerous electronic design and manufacturing patents for security technology. He was recognized with the Ernst & Young "Entrepreneur of the Year" award. Prior to NAPCO, he was involved in pioneering ventures in electric garage door openers and musical equipment manufacturing, having started designing and manufacturing electronic sound and light equipment for rock bands in the late 1960s. His work includes developing a customized security system for New York City schools during the Lindsay administration and providing electronic security for Air Force One.

Kevin S. Buchel President, Chief Operating Officer, Chief Financial Officer, Senior Vice President of Operations and Finance, and Treasurer

Kevin S. Buchel has been with NAPCO Security Technologies for 30 years, serving in various management positions. He became the Chief Financial Officer in 1995 and was promoted to President and Chief Operating Officer in May 2024, while also maintaining his role as CFO.

Michael Carrieri Executive Vice President of Engineering & Chief Technology Officer

Michael Carrieri has served as the Senior Vice President of Engineering Development for 24 years. He has been instrumental in NAPCO's substantial growth through his skills in creating a diverse range of products.

Andrew J. Vuono Senior Vice President of Finance and Chief Accounting Officer

Andrew J. Vuono was appointed as NAPCO's Senior Vice President of Finance and Chief Accounting Officer in June 2024. He brings over 30 years of public accounting experience, including more than 20 years as a partner at a top 10 Public Accounting Firm. In his role, he oversees the day-to-day accounting department and financial reporting activities, reporting directly to Kevin Buchel.

Stephen Spinelli Senior Vice President of Sales

Stephen Spinelli holds the position of Senior Vice President of Sales at NAPCO Security Technologies.

AI Analysis | Feedback

The key risks to NAPCO Security Technologies (NSSC) include an ongoing securities class action lawsuit and legal investigation, potential prolonged weakness in hardware sales, and the impact of tariffs.

  1. Securities Class Action Lawsuit and Legal Investigation: NAPCO Security Technologies is currently facing an ongoing securities class action lawsuit and legal investigation. These legal challenges stem from allegations that the company misled investors regarding its ability to accurately forecast hardware demand and maintain margin targets. Furthermore, the company itself disclosed material weaknesses in its internal controls and significant overstatements of financial results. The court recently allowed the lawsuit to proceed, maintaining concerns about governance and transparency in the spotlight.
  2. Prolonged Hardware Weakness and Macroeconomic Pressures: The company faces risks associated with prolonged weakness in its hardware sales. Past declines in sales have been attributed to factors such as distributor destocking and broader macroeconomic pressures. These conditions can directly impact the company's revenue and profitability, especially for its equipment sales segment.
  3. Tariff Costs and Concerns: Tariffs have been identified as a factor contributing to past stock declines and reduced margins for NAPCO Security Technologies. These costs directly affect the company's profitability and can present ongoing challenges to its financial performance.

AI Analysis | Feedback

The increasing market penetration and technological sophistication of cloud-native, AI-driven integrated security platforms. Companies like Verkada, Rhombus Systems, and Openpath are rapidly gaining traction by offering comprehensive security solutions (video, access control, alarms) built from the ground up on cloud infrastructure with advanced AI analytics. These platforms often simplify installation, offer superior remote management, and operate on a subscription (SaaS) model, which challenges NAPCO's traditional hardware-centric, professionally installed model by offering a potentially more scalable, feature-rich, and user-friendly alternative for commercial and institutional clients.

The continued expansion and feature enhancement of integrated DIY and smart home security ecosystems. Companies like Ring (Amazon), SimpliSafe, Google Nest, and Arlo are making sophisticated home security and automation more accessible and affordable to consumers. While NAPCO targets the professional installer market, the increasing reliability, comprehensive features, and lower overall cost (both upfront and recurring) of these DIY/smart home solutions can erode the addressable market for entry-level professional installations, putting pressure on NAPCO's dealer network in the residential and small business sectors.

AI Analysis | Feedback

NAPCO Security Technologies (NSSC) operates within several addressable markets for its main products and services, primarily focused on electronic security solutions. These include intrusion alarms, access control systems, fire alarms, video surveillance, and specialized school security products. The market sizes for these areas are outlined below:

  • Physical Security Market (overall): The global physical security market was valued at approximately USD 139.04 billion in 2024 and is projected to reach USD 255.46 billion by 2032, with a compound annual growth rate (CAGR) of 7.90%. North America holds the largest share of this market, accounting for 37.05%. Other estimates place the global market at USD 147.36 billion in 2024, growing to USD 216.43 billion by 2030 at a CAGR of 6.5%.
  • Intrusion Detection and Prevention Systems (IDPS) Market: The global intrusion detection and prevention systems market was estimated at USD 6.25 billion in 2024 and is projected to reach USD 12.14 billion by 2030, demonstrating a CAGR of 12.2%. North America held a significant share of over 35% in 2024. The U.S. IDPS market size alone was USD 1.66 billion in 2024 and is projected to reach approximately USD 5.41 billion by 2034, with a CAGR of 12.54%.
  • Access Control Market: The global access control market size was estimated at USD 10.76 billion in 2024 and is expected to reach USD 17.30 billion by 2030, with a CAGR of 8.4%. North America dominated this market with a 32.9% share in 2024. Another report estimates the global market at USD 10.6 billion in 2024, anticipated to grow to USD 18.8 billion by 2033, exhibiting a CAGR of 6.5%. North America accounts for over 38% of this market.
  • Fire Alarm and Detection Market: The global fire alarm and detection market size was valued at USD 49.60 billion in 2024 and is projected to reach USD 71.21 billion by 2033, growing at a CAGR of 4.1%. North America dominated the global market in 2024. Another source indicates the global market size was approximately USD 35.23 billion in 2023 and is expected to reach USD 57.61 billion by 2032, with a CAGR of roughly 5.6%. North America holds the largest market share, accounting for approximately 38.2% of the global revenue in 2023.
  • Smart Home Security Market: The global smart home security market was valued at USD 29.04 billion in 2024 and is projected to reach USD 93.14 billion by 2032, at a CAGR of 15.9%. North America held the largest share of 36.16% in 2024. Another estimate places the global market at USD 36.94 billion in 2025, rising to USD 70.54 billion by 2030 at a 13.81% CAGR.
  • School and Campus Security Market: The global school and campus security market size was valued at USD 4.221 billion in 2025 and is expected to reach USD 22.71 billion by 2034, with a CAGR of about 20.56%. North America accounted for approximately 40% of the global market share in 2023, with the U.S. market size projected at USD 1.27486 billion in 2025. Other data suggests the global market reached USD 3.0 billion in 2024 and is projected to reach USD 9.2 billion by 2033, exhibiting a CAGR of 13.35%.

AI Analysis | Feedback

Here are 3-5 expected drivers of future revenue growth for NAPCO Security Technologies (NSSC) over the next 2-3 years:

  1. Growth in Recurring Monthly Service Revenue (RMR): NAPCO anticipates continued expansion of its high-margin recurring monthly service revenue, primarily fueled by increased deployments of StarLink fire radios and the anticipated ramp-up of new cloud-based platforms, such as MVP. This shift towards a higher mix of subscription-style revenue is expected to provide more stable and predictable earnings.
  2. Expansion into New Addressable Markets: The company is positioned to capitalize on broader societal demand for robust security and access control. This is particularly evident in verticals like schools and commercial buildings, which are opening new addressable markets for NAPCO's integrated solutions.
  3. Launch and Growth of New Cloud-Based Products and Technological Advancements: New product introductions, notably the cloud-based MVP access control system, are expected to drive future revenue. NAPCO is investing in research and development to introduce innovative security solutions that meet evolving customer needs, thereby enhancing its competitive edge and contributing to revenue growth.
  4. Strategic Price Increases: NAPCO has implemented strategic price adjustments, including those related to tariffs and normal annual increases, which have contributed to equipment revenue growth and are expected to continue to benefit the company in upcoming quarters.
  5. Strong Performance and Demand for Door Locking Products: The company's door locking products, specifically the Alarm Lock and Marks brands, have demonstrated strong performance and are expected to continue to be significant contributors to equipment sales, driven by ongoing demand in sectors such as schools.

AI Analysis | Feedback

Share Repurchases

  • In November 2024, NAPCO Security Technologies announced a share repurchase program authorizing the company to repurchase up to 1,000,000 shares.
  • During fiscal year 2025, the company repurchased $36.8 million of its common stock, which amounted to 1.2 million shares at an average price of $30.40 per share.
  • As of November 7, 2025, NAPCO completed the repurchase of 640,259 shares for $16.15 million under the buyback program initiated in November 2024.

Share Issuance

  • In March 2024, a secondary public offering of 2,000,000 shares of common stock at $40.75 per share was conducted by a selling stockholder, Richard L. Soloway; NAPCO Security Technologies itself did not issue or sell any shares in this offering and did not receive any proceeds.

Capital Expenditures

  • Investments in Research and Development (R&D) increased by 16.9% to $12.6 million in fiscal year 2025, making up 7% of sales, compared to $10.8 million or 6% of sales in the previous year.
  • These R&D expenditures are primarily focused on developing innovative security solutions, such as the new cloud-based MVP Access platform, to enhance competitiveness and drive revenue growth.
  • For the first quarter of fiscal year 2026 (ended September 30, 2025), R&D costs totaled $3.2 million, representing 6.6% of revenue.

Better Bets than NAPCO Security Technologies (NSSC)

Trade Ideas

Select ideas related to NSSC. For more, see Trefis Trade Ideas.

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
CNM_11212025_Dip_Buyer_FCFYield11212025CNMCore & MainDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
18.9%18.9%-1.6%
VRRM_11212025_Dip_Buyer_FCFYield11212025VRRMVerra MobilityDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
5.5%5.5%-1.2%
LII_11212025_Dip_Buyer_ValueBuy11212025LIILennox InternationalDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
6.5%6.5%0.0%
ADP_11212025_Monopoly_xInd_xCD_Getting_Cheaper11212025ADPAutomatic Data ProcessingMonopolyMY | Getting CheaperMonopoly-Like with P/S Decline
Large cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple
3.3%3.3%-1.2%
CW_11212025_Quality_Momentum_RoomToRun_10%11212025CWCurtiss-WrightQualityQ | Momentum | UpsideQuality Stocks with Momentum and Upside
Buying quality stocks with strong momentum but still having room to run
6.0%6.0%-0.4%
NSSC_8312024_Quality_Momentum_RoomToRun_10%08312024NSSCNAPCO Security TechnologiesQualityQ | Momentum | UpsideQuality Stocks with Momentum and Upside
Buying quality stocks with strong momentum but still having room to run
-46.7%-16.6%-56.8%
NSSC_12312023_Quality_Momentum_RoomToRun_10%12312023NSSCNAPCO Security TechnologiesQualityQ | Momentum | UpsideQuality Stocks with Momentum and Upside
Buying quality stocks with strong momentum but still having room to run
52.3%4.4%-5.5%
NSSC_4302023_Quality_Momentum_RoomToRun_10%04302023NSSCNAPCO Security TechnologiesQualityQ | Momentum | UpsideQuality Stocks with Momentum and Upside
Buying quality stocks with strong momentum but still having room to run
-37.9%40.5%-40.4%

Recent Active Movers

More From Trefis

Peer Comparisons for NAPCO Security Technologies

Peers to compare with:

Financials

NSSCALLEALRMADTREZIMSAMedian
NameNAPCO Se.Allegion Alarm.comADT Resideo .MSA Safe. 
Mkt Price42.37160.7752.288.1335.77161.4747.33
Mkt Cap1.513.82.66.75.36.35.8
Rev LTM1873,9809925,1137,4351,8642,922
Op Inc LTM488341301,306625391508
FCF LTM526801531,387-1,334283218
FCF 3Y Avg445851501,163-243173162
CFO LTM537631741,970-1,233349262
CFO 3Y Avg466711651,873-138228196

Growth & Margins

NSSCALLEALRMADTREZIMSAMedian
NameNAPCO Se.Allegion Alarm.comADT Resideo .MSA Safe. 
Rev Chg LTM-2.3%6.9%7.4%6.3%15.5%3.3%6.6%
Rev Chg 3Y Avg7.3%8.6%6.1%3.4%6.1%7.8%6.7%
Rev Chg Q11.7%10.7%6.6%4.4%2.0%8.3%7.4%
QoQ Delta Rev Chg LTM2.8%2.7%1.6%1.1%0.5%2.0%1.8%
Op Mgn LTM25.7%21.0%13.1%25.5%8.4%21.0%21.0%
Op Mgn 3Y Avg25.4%20.4%10.2%26.1%8.8%21.3%20.8%
QoQ Delta Op Mgn LTM0.3%-0.1%0.2%-0.5%-0.0%-0.3%-0.0%
CFO/Rev LTM28.4%19.2%17.5%38.5%-16.6%18.7%19.0%
CFO/Rev 3Y Avg24.9%17.7%17.7%40.1%-1.2%12.4%17.7%
FCF/Rev LTM27.6%17.1%15.4%27.1%-17.9%15.2%16.3%
FCF/Rev 3Y Avg23.7%15.4%16.2%24.7%-2.8%9.4%15.8%

Valuation

NSSCALLEALRMADTREZIMSAMedian
NameNAPCO Se.Allegion Alarm.comADT Resideo .MSA Safe. 
Mkt Cap1.513.82.66.75.36.35.8
P/S8.13.52.61.30.73.43.0
P/EBIT31.416.314.65.2-11.715.815.2
P/E34.021.620.410.4-8.322.621.0
P/CFO28.418.115.03.4-4.318.116.6
Total Yield4.2%5.9%4.9%12.5%-12.0%4.7%4.8%
Dividend Yield1.2%1.3%0.0%2.9%0.0%0.3%0.8%
FCF Yield 3Y Avg3.5%4.8%5.4%18.2%0.5%2.5%4.2%
D/E0.00.20.41.20.60.10.3
Net D/E-0.10.10.01.20.50.10.1

Returns

NSSCALLEALRMADTREZIMSAMedian
NameNAPCO Se.Allegion Alarm.comADT Resideo .MSA Safe. 
1M Rtn10.2%-1.0%4.6%3.6%19.9%3.6%4.1%
3M Rtn0.2%-9.3%-6.4%-6.3%-15.1%-6.0%-6.4%
6M Rtn54.6%13.5%-8.0%-0.6%64.2%-2.3%6.5%
12M Rtn18.7%23.3%-16.9%22.3%45.9%-1.1%20.5%
3Y Rtn66.3%60.0%6.8%-3.8%120.1%19.0%39.5%
1M Excs Rtn6.7%-4.1%4.5%-0.3%18.9%0.4%2.5%
3M Excs Rtn-4.8%-12.4%-6.7%-7.9%-17.7%-9.2%-8.6%
6M Excs Rtn37.9%-0.3%-22.5%-14.7%48.0%-16.6%-7.5%
12M Excs Rtn1.0%5.9%-36.1%5.2%28.6%-17.7%3.1%
3Y Excs Rtn-11.8%-17.6%-70.6%-81.8%39.2%-49.8%-33.7%

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Services7660463424
Door locking devices7463484346
Intrusion and access alarm products3947503731
Total189170144114101


Price Behavior

Price Behavior
Market Price$42.37 
Market Cap ($ Bil)1.5 
First Trading Date03/26/1990 
Distance from 52W High-4.3% 
   50 Days200 Days
DMA Price$41.83$33.02
DMA Trendupdown
Distance from DMA1.3%28.3%
 3M1YR
Volatility37.4%46.0%
Downside Capture134.48141.91
Upside Capture118.16137.42
Correlation (SPY)39.1%47.2%
NSSC Betas & Captures as of 11/30/2025

 1M2M3M6M1Y3Y
Beta1.491.201.151.351.101.21
Up Beta1.691.301.241.471.010.97
Down Beta2.101.121.201.100.851.02
Up Capture60%82%111%188%156%310%
Bmk +ve Days13263974142427
Stock +ve Days10213369132395
Down Capture171%142%109%111%123%108%
Bmk -ve Days7162452107323
Stock -ve Days10213057115350

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
 Comparison of NSSC With Other Asset Classes (Last 1Y)
 NSSCSector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return15.9%17.0%14.7%67.3%6.8%-0.5%-16.6%
Annualized Volatility45.7%19.0%19.7%19.3%15.2%17.6%35.4%
Sharpe Ratio0.470.690.572.540.23-0.18-0.25
Correlation With Other Assets 49.0%47.1%3.1%11.2%27.4%23.8%

ETFs used for asset classes: Sector ETF = XLI, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
 Comparison of NSSC With Other Asset Classes (Last 5Y)
 NSSCSector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return27.5%14.1%15.0%18.9%11.8%5.1%35.8%
Annualized Volatility50.6%17.2%17.1%15.5%18.7%18.9%48.9%
Sharpe Ratio0.690.660.710.980.510.180.63
Correlation With Other Assets 35.7%37.6%1.6%7.1%24.8%20.1%

ETFs used for asset classes: Sector ETF = XLI, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
 Comparison of NSSC With Other Asset Classes (Last 10Y)
 NSSCSector ETFEquityGoldCommoditiesReal EstateBitcoin
Annualized Return31.9%13.5%14.9%14.9%6.7%5.5%69.9%
Annualized Volatility49.0%19.9%18.0%14.8%17.6%20.8%55.8%
Sharpe Ratio0.770.600.710.840.300.230.90
Correlation With Other Assets 33.8%35.1%0.7%10.2%26.5%11.7%

ETFs used for asset classes: Sector ETF = XLI, Equity = SPY, Gold = GLD, Commodities = DBC, Real Estate = VNQ, and Bitcoin = BTCUSD
Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date11282025
Short Interest: Shares Quantity2,184,772
Short Interest: % Change Since 11152025-13.5%
Average Daily Volume310,155
Days-to-Cover Short Interest7.04
Basic Shares Quantity35,658,000
Short % of Basic Shares6.1%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
11/3/2025-7.7%-4.6%-7.1%
8/25/20256.1%20.0%36.6%
5/5/20253.7%10.9%20.4%
2/3/2025-26.6%-29.9%-35.0%
11/4/2024-10.6%0.2%3.8%
8/26/2024-14.6%-16.4%-25.1%
5/6/20241.0%-1.9%14.6%
2/5/202418.8%25.7%23.3%
...
SUMMARY STATS   
# Positive121315
# Negative986
Median Positive3.8%4.6%14.6%
Median Negative-7.7%-3.8%-17.6%
Max Positive23.6%25.7%39.8%
Max Negative-45.0%-40.9%-40.8%

SEC Filings

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Report DateFiling DateFiling
93020251103202510-Q 9/30/2025
6302025825202510-K 6/30/2025
3312025505202510-Q 3/31/2025
12312024203202510-Q 12/31/2024
93020241104202410-Q 9/30/2024
6302024829202410-K 6/30/2024
3312024506202410-Q 3/31/2024
12312023205202410-Q 12/31/2023
93020231109202310-Q 9/30/2023
6302023908202310-K 6/30/2023
3312023508202310-Q 3/31/2023
12312022206202310-Q 12/31/2022
93020221107202210-Q 9/30/2022
6302022829202210-K 6/30/2022
3312022517202210-Q 3/31/2022
12312021209202210-Q 12/31/2021

Insider Activity

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 OwnerTitleFiling DateActionPriceSharesTransacted
Value
Value of
Held Shares
Form
0Spinelli Stephen MSenior Vice president of Sales11182025Sell40.2519,000764,75037,352Form