Napco Security Technologies, Inc
NSSC- Exchange
- Nasdaq
- Industry
- Communications Equipment, NEC
- SEC CIK
- 0000069633
In the last 90 days, Napco Security Technologies, Inc insiders filed 0 open-market purchases and 2 sales; 258 institutions reported holding it in 13F filings for Q2 2026, worth $1.37B in total; Fundsmith is the only superinvestor holding it.
13F holders, Q2 2025
Institutional positions in Napco Security Technologies, Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 221
- −7 vs. Q1 2025
- Shares held
- 32.3M
- +679.9K (+2.1%) vs. Q1 2025
- Total value
- $960.1M
- +$231.2M (+31.7%) vs. Q1 2025
- New holders
- 33
- 93 more added
- Sold out
- 40
- 70 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NSSC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 258 | $1.37B |
| Q1 2026 | 271 | $1.37B |
| Q4 2025 | 254 | $1.32B |
| Q3 2025 | 240 | $1.37B |
| Q2 2025 | 221 | $960.1M |
| Q1 2025 | 229 | $729.0M |
| Q4 2024 | 251 | $1.20B |
| Q3 2024 | 263 | $1.36B |
| Q2 2024 | 274 | $1.74B |
| Q1 2024 | 240 | $1.27B |
| Q4 2023 | 191 | $1.02B |
| Q3 2023 | 177 | $636.4M |
| Q2 2023 | 228 | $1.12B |
| Q1 2023 | 196 | $1.13B |
| Q4 2022 | 166 | $763.7M |
| Q3 2022 | 150 | $731.3M |
| Q2 2022 | 117 | $513.5M |
| Q1 2022 | 116 | $502.2M |
| Q4 2021 | 127 | $596.6M |
| Q3 2021 | 109 | $528.1M |
| Q2 2021 | 103 | $449.1M |
| Q1 2021 | 104 | $433.4M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rockefeller Capital Management L.P. | 384,549 | $11.4M | 0.03% | +15,770+4.3% | Added |
| Goldman Sachs Group Inc | 412,285 | $12.2M | 0.00% | −177,005−30.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 430,323 | $12.8M | 0.05% | +221,854+106.4% | Added |
| FMR LLC | 431,246 | $12.8M | 0.00% | −662,799−60.6% | Reduced |
| Qube Research & Technologies Ltd | 462,750 | $13.7M | 0.02% | +112,895+32.3% | Added |
| Emerald Advisers, LLC | 519,760 | $15.4M | 0.57% | +111,275+27.2% | Added |
| JPMorgan Chase & Co | 597,552 | $17.7M | 0.00% | +46,668+8.5% | Added |
| Morgan Stanley | 600,514 | $17.8M | 0.00% | +20,194+3.5% | Added |
| Northern Trust Corp | 642,415 | $19.1M | 0.00% | −30,846−4.6% | Reduced |
| Envestnet Asset Management Inc | 643,348 | $19.1M | 0.01% | −69,326−9.7% | Reduced |
| Dimensional Fund Advisors LP | 719,345 | $21.4M | 0.00% | −131,500−15.5% | Reduced |
| Royal Bank of Canada | 803,965 | $23.9M | 0.00% | +76,597+10.5% | Added |
| State Street Corp | 813,664 | $24.3M | 0.00% | −777−0.1% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 954,912 | $28.4M | 0.12% | +954,912 | New |
| Geode Capital Management, LLC | 1,031,547 | $30.6M | 0.00% | +14,501+1.4% | Added |
| Wellington Management Group LLP | 1,039,222 | $30.9M | 0.01% | +389,904+60.0% | Added |
| Doma Perpetual Capital Management LLC | 1,175,655 | $34.9M | 13.22% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 1,468,686 | $43.6M | 0.02% | +501,254+51.8% | Added |
| Copeland Capital Management, LLC | 1,585,684 | $47.1M | 0.97% | +91,756+6.1% | Added |
| Vanguard Group Inc | 2,859,435 | $84.9M | 0.00% | −42,236−1.5% | Reduced |
| BlackRock, Inc. | 2,998,601 | $89.0M | 0.00% | −42,829−1.4% | Reduced |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −115,473−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −83,878−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −77,300−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −74,885−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −62,464−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −51,653−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −51,531−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −50,041−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −28,593−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −26,232−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −23,474−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −20,666−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −18,577−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −17,812−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −17,249−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −13,770−100.0% | Sold out |
| Shaker Investments LLC | 0 | $0 | 0.00% | −13,737−100.0% | Sold out |
| Wallace Advisory Group, LLC | 0 | $0 | 0.00% | −7,652−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −8,696−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −8,587−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −4,745−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −3,991−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −2,481−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −2,049−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −1,875−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −607−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −601−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −439−100.0% | Sold out |
| Cornerstone Planning Group LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Highline Wealth Partners LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |