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, Q1 2025
Institutional positions in Napco Security Technologies, Inc as of Mar 31, 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
- 229
- −20 vs. Q4 2024
- Shares held
- 31.7M
- −1.93M (−5.8%) vs. Q4 2024
- Total value
- $729.0M
- −$465.5M (−39.0%) vs. Q4 2024
- New holders
- 39
- 90 more added
- Sold out
- 59
- 75 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 283,889 | $6.54M | 0.00% | +179,093+170.9% | Added |
| AQR Capital Management LLC | 286,056 | $6.59M | 0.01% | +117,882+70.1% | Added |
| Point72 Asset Management, L.P. | 303,601 | $6.99M | 0.02% | −334,572−52.4% | Reduced |
| Charles Schwab Investment Management Inc | 346,561 | $7.98M | 0.00% | −28,990−7.7% | Reduced |
| Qube Research & Technologies Ltd | 349,855 | $8.05M | 0.01% | −60,955−14.8% | Reduced |
| CenterBook Partners LP | 356,155 | $8.20M | 0.52% | +356,155 | New |
| Rockefeller Capital Management L.P. | 368,779 | $8.49M | 0.02% | +22,813+6.6% | Added |
| Granite Investment Partners, LLC | 374,181 | $8.61M | 0.44% | −163,006−30.3% | Reduced |
| Alta Capital Management LLC | 407,991 | $9.39M | 0.61% | +8,392+2.1% | Added |
| Emerald Advisers, LLC | 408,485 | $9.40M | 0.42% | −126,607−23.7% | Reduced |
| GW&K Investment Management, LLC | 443,059 | $10.2M | 0.09% | −2,183−0.5% | Reduced |
| Voloridge Investment Management, LLC | 482,820 | $11.1M | 0.04% | +172,999+55.8% | Added |
| JPMorgan Chase & Co | 550,884 | $12.7M | 0.00% | +267,072+94.1% | Added |
| Morgan Stanley | 580,320 | $13.4M | 0.00% | +78,221+15.6% | Added |
| Goldman Sachs Group Inc | 589,290 | $13.6M | 0.00% | +254,007+75.8% | Added |
| Wellington Management Group LLP | 649,318 | $14.9M | 0.00% | +356,094+121.4% | Added |
| Northern Trust Corp | 673,261 | $15.5M | 0.00% | −13,556−2.0% | Reduced |
| Envestnet Asset Management Inc | 712,674 | $16.4M | 0.01% | +95,014+15.4% | Added |
| Royal Bank of Canada | 727,368 | $16.7M | 0.00% | −19,436−2.6% | Reduced |
| Millennium Management LLC | 769,789 | $17.7M | 0.02% | +295,755+62.4% | Added |
| State Street Corp | 814,441 | $18.8M | 0.00% | −12,109−1.5% | Reduced |
| Dimensional Fund Advisors LP | 850,845 | $19.6M | 0.00% | −165,709−16.3% | Reduced |
| Janus Henderson Group PLC | 967,432 | $22.3M | 0.01% | +28,077+3.0% | Added |
| Geode Capital Management, LLC | 1,017,046 | $23.4M | 0.00% | +6,350+0.6% | Added |
| FMR LLC | 1,094,045 | $25.2M | 0.00% | −1,063,769−49.3% | Reduced |
| Doma Perpetual Capital Management LLC | 1,175,655 | $27.1M | 10.64% | +409,123+53.4% | Added |
| Copeland Capital Management, LLC | 1,493,928 | $34.4M | 0.69% | +299,305+25.1% | Added |
| Vanguard Group Inc | 2,901,671 | $66.8M | 0.00% | +52,020+1.8% | Added |
| BlackRock, Inc. | 3,041,430 | $70.0M | 0.00% | −126,828−4.0% | Reduced |
| Proequities, Inc. | 0 | $0 | 0.00% | −788−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −1,155,371−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −757,219−100.0% | Sold out |
| Wasatch Advisors Inc | 0 | $0 | 0.00% | −414,560−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −348,430−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −335,363−100.0% | Sold out |
| Annex Advisory Services, LLC | 0 | $0 | 0.00% | −316,171−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −104,390−100.0% | Sold out |
| F/M Investments LLC | 0 | $0 | 0.00% | −66,069−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −57,212−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −42,512−100.0% | Sold out |
| QSV Equity Investors LLC | 0 | $0 | 0.00% | −37,251−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −24,221−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −23,943−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −21,212−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −20,074−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −18,104−100.0% | Sold out |
| Premier Fund Managers Ltd | 0 | $0 | 0.00% | −13,082−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −10,300−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −10,184−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −9,909−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −9,587−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −9,559−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −9,064−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −8,952−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,567−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −8,545−100.0% | Sold out |
| Dearborn Partners LLC | 0 | $0 | 0.00% | −8,462−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −8,355−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −8,014−100.0% | Sold out |
| SkyOak Wealth, LLC | 0 | $0 | 0.00% | −7,687−100.0% | Sold out |
| Personal Cfo Solutions, LLC | 0 | $0 | 0.00% | −7,617−100.0% | Sold out |
| Wambolt & Associates, LLC | 0 | $0 | 0.00% | −7,517−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −7,200−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −6,917−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −6,760−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −6,347−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −6,192−100.0% | Sold out |
| Credit Agricole S A | 0 | $0 | 0.00% | −6,011−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −5,980−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −5,756−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −2,525−100.0% | Sold out |
| Arcadia Investment Management Corp | 0 | $0 | 0.00% | −2,429−100.0% | Sold out |
| Edmond de Rothschild Holding S.A. | 0 | $0 | 0.00% | −2,159−100.0% | Sold out |
| Oarsman Capital, Inc. | 0 | $0 | 0.00% | −1,518−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −914−100.0% | Sold out |
| New Age Alpha Advisors, LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −653−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −381−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −278−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −269−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −209−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| LRI Investments, LLC | 0 | $0 | 0.00% | −74−100.0% | Sold out |
| Bogart Wealth, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| RiverPark Advisors, LLC | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |