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 2026
Institutional positions in Napco Security Technologies, Inc as of Jun 30, 2026. 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
- 258
- −8 vs. Q1 2026
- Shares held
- 36.1M
- +2.90M (+8.7%) vs. Q1 2026
- Total value
- $1.37B
- +$63.2M (+4.8%) vs. Q1 2026
- New holders
- 29
- 106 more added
- Sold out
- 37
- 91 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Heritage Investors Management Corp | 29,097 | $1.10M | 0.03% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 28,967 | $1.10M | 0.00% | −45,823−61.3% | Reduced |
| Great West Life Assurance Co | 28,371 | $1.08M | 0.00% | −1,314−4.4% | Reduced |
| LPL Financial LLC | 27,686 | $1.05M | 0.00% | −1,014−3.5% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 27,528 | $1.05M | 0.06% | +13,753+99.8% | Added |
| GW&K Investment Management, LLC | 27,117 | $1.03M | 0.01% | +504+1.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 26,442 | $1.00M | 0.02% | −32,889−55.4% | Reduced |
| BNP Paribas Arbitrage, SA | 25,659 | $974.5K | 0.00% | −87,291−77.3% | Reduced |
| Vanguard Asset Management, Ltd | 24,999 | $949.5K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 24,722 | $938.9K | 0.00% | +1,178+5.0% | Added |
| Harbour Capital Advisors, LLC | 25,970 | $936.7K | 0.17% | +14,545+127.3% | Added |
| Raffles Associates LP | 24,424 | $927.6K | 0.79% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 24,143 | $917.0K | 0.06% | +24,143 | New |
| STRS Ohio | 23,100 | $877.3K | 0.00% | +5,300+29.8% | Added |
| Norges Bank | 22,935 | $871.1K | 0.00% | +22,935 | New |
| Man Group plc | 22,526 | $855.5K | 0.00% | −187,104−89.3% | Reduced |
| Franklin Resources Inc | 21,611 | $820.8K | 0.00% | −20−0.1% | Reduced |
| Voleon Capital Management LP | 21,556 | $818.7K | 0.01% | −31,312−59.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 21,507 | $817.0K | 0.00% | +166+0.8% | Added |
| Harbor Capital Advisors, Inc. | 21,137 | $803.0K | 0.05% | +3,323+18.7% | Added |
| MetLife Investment Management | 20,407 | $775.1K | 0.00% | +838+4.3% | Added |
| Illinois Municipal Retirement Fund | 20,050 | $761.5K | 0.01% | +20,050 | New |
| Citigroup Inc | 19,990 | $759.2K | 0.00% | +8,707+77.2% | Added |
| Cetera Investment Advisers | 19,840 | $753.5K | 0.00% | −1,719−8.0% | Reduced |
| HSBC Holdings PLC | 19,847 | $750.6K | 0.00% | −1,221−5.8% | Reduced |
| Jain Global LLC | 19,377 | $735.9K | 0.01% | +19,377 | New |
| KLP Kapitalforvaltning AS | 18,400 | $701.2K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 18,453 | $699.0K | 0.01% | −5,835−24.0% | Reduced |
| Gabelli Funds LLC | 18,400 | $698.8K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 18,262 | $693.6K | 0.01% | +11,007+151.7% | Added |
| Voloridge Investment Management, LLC | 18,008 | $683.9K | 0.00% | −81,230−81.9% | Reduced |
| CenterBook Partners LP | 17,532 | $665.9K | 0.03% | −114,935−86.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 17,345 | $625.6K | 0.00% | +246+1.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 16,066 | $610.2K | 0.00% | −115−0.7% | Reduced |
| Banque Cantonale Vaudoise | 16,058 | $610.0K | 0.02% | +10,718+200.7% | Added |
| Louisiana State Employees Retirement System | 15,700 | $596.3K | 0.01% | −100−0.6% | Reduced |
| Fifth Third Bancorp | 15,617 | $593.1K | 0.00% | −284−1.8% | Reduced |
| Manufacturers Life Insurance Company, The | 15,146 | $575.2K | 0.00% | −416−2.7% | Reduced |
| Truist Financial Corp | 15,011 | $570.1K | 0.00% | −346−2.3% | Reduced |
| Lazard Asset Management LLC | 14,329 | $544.2K | 0.00% | +17+0.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 14,307 | $543.4K | 0.00% | +2,076+17.0% | Added |
| Jacobs Equity LLC | 14,144 | $537.2K | 0.37% | +14,144 | New |
| Neuberger Berman Group LLC | 14,011 | $532.1K | 0.00% | −1,153−7.6% | Reduced |
| Ieq Capital, LLC | 13,902 | $528.0K | 0.00% | −15,411−52.6% | Reduced |
| Vanguard Global Advisers, LLC | 13,358 | $507.3K | 0.00% | −4,223−24.0% | Reduced |
| Cim, LLC | 12,753 | $484.4K | 0.06% | +227+1.8% | Added |
| Pathstone Holdings, LLC | 12,504 | $474.9K | 0.00% | −1,176−8.6% | Reduced |
| BTC Capital Management, Inc. | 12,080 | $474.4K | 0.03% | +3,749+45.0% | Added |
| Cerity Partners LLC | 12,167 | $462.1K | 0.00% | −5,249−30.1% | Reduced |
| Legato Capital Management LLC | 11,997 | $455.6K | 0.04% | +3,880+47.8% | Added |
| Aviva PLC | 11,980 | $455.0K | 0.00% | +1,436+13.6% | Added |
| Alps Advisors Inc | 11,789 | $447.7K | 0.00% | +161+1.4% | Added |
| Gsa Capital Partners LLP | 11,173 | $424.0K | 0.03% | −22,016−66.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 10,290 | $390.8K | 0.00% | +1,368+15.3% | Added |
| Teacher Retirement System of Texas | 9,989 | $379.4K | 0.00% | −14,000−58.4% | Reduced |
| Yorktown Management & Research Co Inc | 9,900 | $376.0K | 0.23% | 00.0% | Unchanged |
| Earnest Partners LLC | 9,600 | $364.6K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 9,595 | $364.4K | 0.00% | −199−2.0% | Reduced |
| Amalgamated Bank | 9,574 | $364.0K | 0.00% | −658−6.4% | Reduced |
| Yousif Capital Management, LLC | 9,566 | $363.3K | 0.00% | +11+0.1% | Added |
| Sentinel Pension Advisors Inc | 10,046 | $362.9K | 0.05% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 9,090 | $345.2K | 0.00% | −23,039−71.7% | Reduced |
| Freestone Grove Partners LP | 8,814 | $334.8K | 0.00% | +287+3.4% | Added |
| Two Sigma Securities, LLC | 8,548 | $324.7K | 0.03% | +8,548 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,472 | $321.8K | 0.00% | −348−3.9% | Reduced |
| Snowden Capital Advisors LLC | 8,377 | $319.4K | 0.01% | −2,126−20.2% | Reduced |
| Intech Investment Management LLC | 8,331 | $316.4K | 0.00% | −1,854−18.2% | Reduced |
| Oregon Public Employees Retirement Fund | 8,100 | $307.6K | 0.00% | −100−1.2% | Reduced |
| Entropy Technologies, LP | 8,078 | $306.8K | 0.01% | +8,078 | New |
| Corient IA LLC | 8,070 | $306.5K | 0.28% | 00.0% | Unchanged |
| Personal Cfo Solutions, LLC | 8,033 | $306.3K | 0.04% | +183+2.3% | Added |
| Vanguard Investments Australia, Ltd. | 8,036 | $305.2K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 8,032 | $305.1K | 0.07% | +8,032 | New |
| State of Wyoming | 7,900 | $300.0K | 0.03% | −3,443−30.4% | Reduced |
| McMorgan & Co LLC | 7,661 | $291.0K | 0.04% | −90−1.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 7,587 | $288.2K | 0.00% | +7,587 | New |
| SRS Capital Advisors, Inc. | 7,211 | $273.9K | 0.00% | +5,809+414.3% | Added |
| SkyOak Wealth, LLC | 7,036 | $267.2K | 0.04% | +874+14.2% | Added |
| Voya Investment Management LLC | 6,791 | $257.9K | 0.00% | +847+14.2% | Added |
| Quantbot Technologies LP | 6,636 | $252.0K | 0.01% | +4,821+265.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 6,465 | $245.5K | 0.00% | +666+11.5% | Added |
| Pictet Asset Management Holding SA | 6,132 | $232.9K | 0.00% | 00.0% | Unchanged |
| Horizon Investment Services, LLC | 5,845 | $222.0K | 0.06% | +5,845 | New |
| Green Square Capital Advisors LLC | 5,553 | $210.9K | 0.02% | −56−1.0% | Reduced |
| Cornerstone Investment Partners, LLC | 5,379 | $204.3K | 0.01% | −253−4.5% | Reduced |
| Barrett & Company, Inc. | 5,351 | $203.2K | 0.06% | −671−11.1% | Reduced |
| Kemnay Advisory Services Inc. | 4,729 | $179.6K | 0.02% | +2,384+101.7% | Added |
| DekaBank Deutsche Girozentrale | 4,553 | $175.0K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 4,436 | $168.0K | 0.00% | −1,815−29.0% | Reduced |
| Public Employees Retirement Association of Colorado | 3,551 | $135.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 3,360 | $127.6K | 0.00% | −367−9.8% | Reduced |
| Global Retirement Partners, LLC | 3,301 | $125.4K | 0.00% | +3,301 | New |
| The PNC Financial Services Group, Inc. | 3,201 | $121.6K | 0.00% | −2,411−43.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,166 | $120.2K | 0.00% | +281+9.7% | Added |
| Nisa Investment Advisors, LLC | 1,922 | $73.3K | 0.00% | +1,288+203.2% | Added |
| Huntington National Bank | 1,394 | $52.9K | 0.00% | +1,393+139,300.0% | Added |
| Tower Research Capital LLC (TRC) | 1,377 | $52.3K | 0.00% | −1,222−47.0% | Reduced |
| Versant Capital Management, Inc | 1,131 | $43.0K | 0.00% | −14−1.2% | Reduced |
| New York State Teachers Retirement System | 990 | $38.0K | 0.00% | +990 | New |
| GAMMA Investing LLC | 959 | $36.4K | 0.00% | −82−7.9% | Reduced |