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 |
|---|---|---|---|---|---|
| AdvisorShares Investments LLC | 19,200 | $435.3K | 0.09% | +19,200 | New |
| Teacher Retirement System of Texas | 19,455 | $447.9K | 0.00% | −24,915−56.2% | Reduced |
| XTX Topco Ltd | 19,539 | $449.8K | 0.02% | +10,589+118.3% | Added |
| Gabelli Funds LLC | 20,000 | $460.4K | 0.00% | +10,000+100.0% | Added |
| Franklin Resources Inc | 20,045 | $461.4K | 0.00% | +204+1.0% | Added |
| Twinbeech Capital LP | 20,666 | $475.7K | 0.01% | +20,666 | New |
| Numerai GP LLC | 20,863 | $480.3K | 0.09% | +20,863 | New |
| Price T Rowe Associates Inc | 20,864 | $481.0K | 0.00% | +1,837+9.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 20,899 | $481.1K | 0.00% | +885+4.4% | Added |
| MetLife Investment Management | 21,106 | $485.9K | 0.00% | −443−2.1% | Reduced |
| Principal Financial Group Inc | 21,346 | $491.4K | 0.00% | +156+0.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 21,421 | $493.0K | 0.00% | −345−1.6% | Reduced |
| Norges Bank | 22,935 | $528.0K | 0.00% | +22,935 | New |
| Gotham Asset Management, LLC | 23,426 | $539.3K | 0.00% | +9,700+70.7% | Added |
| Dynamic Technology Lab Private Ltd | 23,474 | $540.0K | 0.08% | +23,474 | New |
| Truist Financial Corp | 24,271 | $558.7K | 0.00% | −3,149−11.5% | Reduced |
| Ieq Capital, LLC | 24,396 | $561.6K | 0.00% | +24,396 | New |
| Aviva PLC | 24,788 | $570.6K | 0.00% | +8,628+53.4% | Added |
| Intech Investment Management LLC | 25,403 | $584.8K | 0.01% | +8,490+50.2% | Added |
| Dark Forest Capital Management LP | 26,232 | $603.9K | 0.03% | +14,854+130.6% | Added |
| Linden Thomas Advisory Services, LLC | 27,181 | $625.7K | 0.08% | +2,602+10.6% | Added |
| Raffles Associates LP | 27,424 | $631.3K | 0.77% | 00.0% | Unchanged |
| Legato Capital Management LLC | 27,474 | $632.5K | 0.09% | +9,688+54.5% | Added |
| Citigroup Inc | 28,560 | $657.5K | 0.00% | −2,892−9.2% | Reduced |
| Thrivent Financial for Lutherans | 28,593 | $658.0K | 0.00% | −17,948−38.6% | Reduced |
| Heritage Investors Management Corp | 29,097 | $670.0K | 0.02% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 29,357 | $675.8K | 0.01% | +29,357 | New |
| Nebula Research & Development LLC | 29,452 | $678.0K | 0.06% | +8,647+41.6% | Added |
| HRT Financial LP | 33,147 | $763.0K | 0.00% | −45−0.1% | Reduced |
| California State Teachers Retirement System | 34,350 | $790.7K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 34,434 | $792.7K | 0.00% | −287,859−89.3% | Reduced |
| Gsa Capital Partners LLP | 35,965 | $828.0K | 0.07% | +1,186+3.4% | Added |
| Teachers Retirement System of the State of Kentucky | 37,019 | $852.0K | 0.01% | +9,810+36.1% | Added |
| Alliancebernstein L.P. | 37,026 | $852.3K | 0.00% | −415−1.1% | Reduced |
| Invesco Ltd. | 41,016 | $944.2K | 0.00% | +5,279+14.8% | Added |
| Legal & General Group Plc | 41,197 | $948.4K | 0.00% | −117−0.3% | Reduced |
| LPL Financial LLC | 42,773 | $984.6K | 0.00% | +8,481+24.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 43,355 | $998.0K | 0.07% | +29,639+216.1% | Added |
| Barclays PLC | 47,547 | $1.09M | 0.00% | −17,598−27.0% | Reduced |
| Semanteon Capital Management, LP | 50,041 | $1.15M | 0.63% | +50,041 | New |
| Rhumbline Advisers | 50,446 | $1.16M | 0.00% | +879+1.8% | Added |
| Quantbot Technologies LP | 51,531 | $1.19M | 0.04% | +51,531 | New |
| Victory Capital Management Inc | 51,653 | $1.19M | 0.00% | −11,330−18.0% | Reduced |
| Citadel Advisors LLC | 51,956 | $1.20M | 0.00% | −320−0.6% | Reduced |
| Jump Financial, LLC | 54,185 | $1.25M | 0.02% | +39,736+275.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 54,482 | $1.25M | 0.06% | +5,127+10.4% | Added |
| Wells Fargo & Company | 54,498 | $1.25M | 0.00% | −7,509−12.1% | Reduced |
| SEI Investments Co | 55,149 | $1.27M | 0.00% | +10,001+22.2% | Added |
| Susquehanna International Group, LLP | 58,611 | $1.35M | 0.00% | −55,635−48.7% | Reduced |
| Canada Pension Plan Investment Board | 58,800 | $1.35M | 0.00% | +58,800 | New |
| Moody Aldrich Partners LLC | 62,464 | $1.44M | 0.30% | −16,918−21.3% | Reduced |
| Verition Fund Management LLC | 63,852 | $1.47M | 0.01% | +50,587+381.4% | Added |
| Trexquant Investment LP | 65,134 | $1.50M | 0.02% | −61,922−48.7% | Reduced |
| UBS Asset Management Americas Inc | 66,459 | $1.53M | 0.00% | 00.0% | Unchanged |
| Taylor Frigon Capital Management LLC | 66,483 | $1.53M | 0.91% | −2,165−3.2% | Reduced |
| Deprince Race & Zollo Inc | 67,877 | $1.56M | 0.03% | +67,877 | New |
| Swiss National Bank | 71,100 | $1.64M | 0.00% | −1,300−1.8% | Reduced |
| Cynosure Management, LLC | 71,587 | $1.65M | 0.23% | +55,497+344.9% | Added |
| TownSquare Capital, LLC | 74,885 | $1.72M | 0.02% | +8,026+12.0% | Added |
| New York State Common Retirement Fund | 74,963 | $1.73M | 0.00% | −4,585−5.8% | Reduced |
| Man Group plc | 75,615 | $1.74M | 0.01% | −3,128−4.0% | Reduced |
| Walleye Capital LLC | 77,300 | $1.78M | 0.02% | +77,300 | New |
| Laurus Investment Counsel Inc. | 79,560 | $1.83M | 1.22% | 00.0% | Unchanged |
| First National Advisers, LLC | 81,329 | $1.87M | 0.30% | −831−1.0% | Reduced |
| ExodusPoint Capital Management, LP | 83,878 | $1.93M | 0.03% | +83,878 | New |
| American Century Companies Inc | 84,231 | $1.94M | 0.00% | −1,010−1.2% | Reduced |
| First National Bank of Omaha | 86,777 | $2.00M | 0.14% | −1,882−2.1% | Reduced |
| Stifel Financial Corp | 90,860 | $2.09M | 0.00% | +10,378+12.9% | Added |
| Nuveen, LLC | 92,408 | $2.13M | 0.00% | +92,408 | New |
| McMorgan & Co LLC | 92,959 | $2.14M | 0.34% | −5,360−5.5% | Reduced |
| Voleon Capital Management LP | 95,848 | $2.21M | 0.17% | +84,692+759.2% | Added |
| Jane Street Group, LLC | 98,221 | $2.26M | 0.00% | +76,478+351.7% | Added |
| Allianz Asset Management GmbH | 101,508 | $2.34M | 0.00% | +30,800+43.6% | Added |
| Isthmus Partners, LLC | 102,380 | $2.36M | 0.30% | +15,017+17.2% | Added |
| UBS Group AG | 106,328 | $2.45M | 0.00% | −30,969−22.6% | Reduced |
| Russell Investments Group, Ltd. | 110,066 | $2.53M | 0.00% | +70,427+177.7% | Added |
| Divisadero Street Capital Management, LP | 111,566 | $2.57M | 0.30% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 115,473 | $2.66M | 0.01% | −82,001−41.5% | Reduced |
| SG Americas Securities, LLC | 115,714 | $2.66M | 0.01% | +93,110+411.9% | Added |
| Bridge City Capital, LLC | 119,893 | $2.76M | 0.83% | +50,643+73.1% | Added |
| Hantz Financial Services, Inc. | 130,858 | $3.01M | 0.05% | −3,310−2.5% | Reduced |
| Uniplan Investment Counsel, Inc. | 130,984 | $3.02M | 0.29% | +1,270+1.0% | Added |
| PDT Partners, LLC | 131,122 | $3.02M | 0.21% | +103,065+367.3% | Added |
| Redmond Asset Management, LLC | 131,540 | $3.03M | 0.78% | −1,840−1.4% | Reduced |
| HighTower Advisors, LLC | 133,945 | $3.08M | 0.00% | −5,835−4.2% | Reduced |
| BNP Paribas Arbitrage, SA | 145,333 | $3.35M | 0.00% | +106,370+273.0% | Added |
| Deutsche Bank AG | 173,942 | $4.00M | 0.00% | +143,304+467.7% | Added |
| Algert Global LLC | 183,649 | $4.23M | 0.10% | +88,484+93.0% | Added |
| Federated Hermes, Inc. | 185,503 | $4.27M | 0.01% | +185,503 | New |
| Rice Hall James & Associates, LLC | 194,829 | $4.48M | 0.26% | −1,643−0.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 196,300 | $4.52M | 0.01% | +162,800+486.0% | Added |
| Bank of New York Mellon Corp | 199,631 | $4.60M | 0.00% | −2,215−1.1% | Reduced |
| Gamco Investors, Inc. Et Al | 203,000 | $4.67M | 0.05% | +5,000+2.5% | Added |
| Jacobs Levy Equity Management, Inc | 208,469 | $4.80M | 0.02% | −224,923−51.9% | Reduced |
| United Capital Financial Advisers, LLC | 209,699 | $4.83M | 0.04% | +103,807+98.0% | Added |
| Emerald Mutual Fund Advisers Trust | 221,174 | $5.09M | 0.36% | −139,448−38.7% | Reduced |
| Renaissance Technologies LLC | 253,100 | $5.83M | 0.01% | −24,200−8.7% | Reduced |
| Visionary Wealth Advisors | 266,369 | $6.13M | 0.37% | −59,824−18.3% | Reduced |
| Kornitzer Capital Management Inc | 274,970 | $6.33M | 0.13% | 00.0% | Unchanged |
| Congress Asset Management Co | 278,796 | $6.42M | 0.05% | −874−0.3% | Reduced |