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 |
|---|---|---|---|---|---|
| Franklin Resources Inc | 20,170 | $598.8K | 0.00% | +125+0.6% | Added |
| Creative Planning | 20,963 | $622.4K | 0.00% | +4,535+27.6% | Added |
| MetLife Investment Management | 21,106 | $626.6K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 21,561 | $640.0K | 0.00% | +140+0.7% | Added |
| Magnetar Financial LLC | 22,065 | $655.1K | 0.00% | +8,174+58.8% | Added |
| Sentinel Pension Advisors Inc | 22,084 | $655.7K | 0.11% | +22,084 | New |
| Wells Fargo & Company | 22,187 | $658.7K | 0.00% | −32,311−59.3% | Reduced |
| Price T Rowe Associates Inc | 23,152 | $688.0K | 0.00% | +2,288+11.0% | Added |
| Two Sigma Advisers, LP | 23,400 | $694.7K | 0.00% | +23,400 | New |
| Gsa Capital Partners LLP | 24,103 | $716.0K | 0.05% | −11,862−33.0% | Reduced |
| Raffles Associates LP | 24,424 | $725.1K | 0.76% | −3,000−10.9% | Reduced |
| Deutsche Bank AG | 24,449 | $725.9K | 0.00% | −149,493−85.9% | Reduced |
| Caxton Associates LLP | 24,575 | $729.6K | 0.02% | +24,575 | New |
| Nebula Research & Development LLC | 26,746 | $794.1K | 0.07% | −2,706−9.2% | Reduced |
| Brevan Howard Capital Management LP | 27,334 | $811.5K | 0.01% | +27,334 | New |
| Legato Capital Management LLC | 27,474 | $815.7K | 0.10% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 27,537 | $817.6K | 0.00% | +4,111+17.5% | Added |
| Heritage Investors Management Corp | 29,097 | $864.0K | 0.03% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 30,488 | $905.0K | 0.01% | −412,571−93.1% | Reduced |
| Pathstone Holdings, LLC | 32,004 | $950.2K | 0.00% | +14,954+87.7% | Added |
| Principal Financial Group Inc | 33,387 | $991.3K | 0.00% | +12,041+56.4% | Added |
| California State Teachers Retirement System | 33,974 | $1.01M | 0.00% | −376−1.1% | Reduced |
| Alliancebernstein L.P. | 36,352 | $1.08M | 0.00% | −674−1.8% | Reduced |
| Balyasny Asset Management LLC | 37,233 | $1.11M | 0.00% | +24,674+196.5% | Added |
| Ieq Capital, LLC | 37,417 | $1.11M | 0.01% | +13,021+53.4% | Added |
| Invesco Ltd. | 38,159 | $1.13M | 0.00% | −2,857−7.0% | Reduced |
| LPL Financial LLC | 39,009 | $1.16M | 0.00% | −3,764−8.8% | Reduced |
| Linden Thomas Advisory Services, LLC | 40,971 | $1.22M | 0.13% | +13,790+50.7% | Added |
| Teachers Retirement System of the State of Kentucky | 43,112 | $1.28M | 0.01% | +6,093+16.5% | Added |
| Legal & General Group Plc | 43,507 | $1.29M | 0.00% | +2,310+5.6% | Added |
| Numerai GP LLC | 45,851 | $1.36M | 0.20% | +24,988+119.8% | Added |
| HRT Financial LP | 49,625 | $1.47M | 0.01% | +16,478+49.7% | Added |
| Susquehanna International Group, LLP | 51,698 | $1.53M | 0.00% | −6,913−11.8% | Reduced |
| XTX Topco Ltd | 52,897 | $1.57M | 0.07% | +33,358+170.7% | Added |
| Rhumbline Advisers | 52,941 | $1.57M | 0.00% | +2,495+4.9% | Added |
| Engineers Gate Manager LP | 53,355 | $1.58M | 0.02% | +23,998+81.7% | Added |
| Hennion & Walsh Asset Management, Inc. | 56,218 | $1.67M | 0.07% | +1,736+3.2% | Added |
| Laurus Investment Counsel Inc. | 62,360 | $1.85M | 1.21% | −17,200−21.6% | Reduced |
| Taylor Frigon Capital Management LLC | 62,461 | $1.85M | 0.99% | −4,022−6.0% | Reduced |
| Deprince Race & Zollo Inc | 62,639 | $1.86M | 0.04% | −5,238−7.7% | Reduced |
| Barclays PLC | 69,380 | $2.06M | 0.00% | +21,833+45.9% | Added |
| Swiss National Bank | 69,500 | $2.06M | 0.00% | −1,600−2.3% | Reduced |
| New York State Common Retirement Fund | 74,963 | $2.23M | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 75,432 | $2.24M | 0.05% | +32,077+74.0% | Added |
| Nuveen, LLC | 76,534 | $2.27M | 0.00% | −15,874−17.2% | Reduced |
| Jane Street Group, LLC | 76,681 | $2.28M | 0.00% | −21,540−21.9% | Reduced |
| Man Group plc | 77,447 | $2.30M | 0.00% | +1,832+2.4% | Added |
| Point72 Asset Management, L.P. | 78,694 | $2.34M | 0.01% | −224,907−74.1% | Reduced |
| First National Advisers, LLC | 82,414 | $2.45M | 0.36% | +1,085+1.3% | Added |
| SEI Investments Co | 82,462 | $2.45M | 0.00% | +27,313+49.5% | Added |
| Hantz Financial Services, Inc. | 86,354 | $2.56M | 0.04% | −44,504−34.0% | Reduced |
| First National Bank of Omaha | 86,564 | $2.57M | 0.17% | −213−0.2% | Reduced |
| Trexquant Investment LP | 86,949 | $2.58M | 0.03% | +21,815+33.5% | Added |
| American Century Companies Inc | 88,226 | $2.62M | 0.00% | +3,995+4.7% | Added |
| Allianz Asset Management GmbH | 88,308 | $2.62M | 0.00% | −13,200−13.0% | Reduced |
| UBS Asset Management Americas Inc | 90,013 | $2.67M | 0.00% | +23,554+35.4% | Added |
| Jump Financial, LLC | 96,775 | $2.87M | 0.04% | +42,590+78.6% | Added |
| Stifel Financial Corp | 106,315 | $3.16M | 0.00% | +15,455+17.0% | Added |
| Voleon Capital Management LP | 106,742 | $3.17M | 0.17% | +10,894+11.4% | Added |
| Divisadero Street Capital Management, LP | 111,566 | $3.31M | 0.22% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 112,076 | $3.33M | 0.00% | +112,076 | New |
| Citadel Advisors LLC | 112,738 | $3.35M | 0.00% | +60,782+117.0% | Added |
| Verition Fund Management LLC | 116,958 | $3.47M | 0.02% | +53,106+83.2% | Added |
| Isthmus Partners, LLC | 117,032 | $3.47M | 0.41% | +14,652+14.3% | Added |
| Bridge City Capital, LLC | 118,215 | $3.51M | 0.98% | −1,678−1.4% | Reduced |
| UBS Group AG | 120,590 | $3.58M | 0.00% | +14,262+13.4% | Added |
| Uniplan Investment Counsel, Inc. | 122,959 | $3.65M | 0.37% | −8,025−6.1% | Reduced |
| Redmond Asset Management, LLC | 129,625 | $3.85M | 0.92% | −1,915−1.5% | Reduced |
| Russell Investments Group, Ltd. | 130,828 | $3.88M | 0.00% | +20,762+18.9% | Added |
| McMorgan & Co LLC | 131,073 | $3.89M | 0.57% | +38,114+41.0% | Added |
| HighTower Advisors, LLC | 132,920 | $3.95M | 0.00% | −1,025−0.8% | Reduced |
| PDT Partners, LLC | 153,596 | $4.56M | 0.26% | +22,474+17.1% | Added |
| SG Capital Management LLC | 154,726 | $4.59M | 0.39% | +154,726 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 162,800 | $4.83M | 0.01% | −33,500−17.1% | Reduced |
| BNP Paribas Arbitrage, SA | 164,800 | $4.89M | 0.00% | +19,467+13.4% | Added |
| Marshall Wace, LLP | 166,509 | $4.94M | 0.01% | +132,075+383.6% | Added |
| Kornitzer Capital Management Inc | 173,580 | $5.15M | 0.10% | −101,390−36.9% | Reduced |
| Federated Hermes, Inc. | 181,646 | $5.39M | 0.01% | −3,857−2.1% | Reduced |
| Rice Hall James & Associates, LLC | 186,357 | $5.53M | 0.30% | −8,472−4.3% | Reduced |
| D. E. Shaw & Co., Inc. | 186,816 | $5.55M | 0.01% | +186,816 | New |
| Tudor Investment Corp Et Al | 197,433 | $5.86M | 0.04% | +197,433 | New |
| Gamco Investors, Inc. Et Al | 198,000 | $5.88M | 0.06% | −5,000−2.5% | Reduced |
| Bank of New York Mellon Corp | 200,646 | $5.96M | 0.00% | +1,015+0.5% | Added |
| Norges Bank | 200,835 | $5.96M | 0.00% | +177,900+775.7% | Added |
| Algert Global LLC | 202,002 | $6.00M | 0.13% | +18,353+10.0% | Added |
| United Capital Financial Advisers, LLC | 207,112 | $6.15M | 0.05% | −2,587−1.2% | Reduced |
| Wasatch Advisors Inc | 220,998 | $6.56M | 0.03% | +220,998 | New |
| Emerald Mutual Fund Advisers Trust | 227,852 | $6.76M | 0.41% | +6,678+3.0% | Added |
| Alta Capital Management LLC | 242,414 | $7.20M | 0.41% | −165,577−40.6% | Reduced |
| Canada Pension Plan Investment Board | 246,400 | $7.32M | 0.01% | +187,600+319.0% | Added |
| Bank of America Corp | 250,164 | $7.43M | 0.00% | −33,725−11.9% | Reduced |
| Congress Asset Management Co | 262,494 | $7.79M | 0.05% | −16,302−5.8% | Reduced |
| Visionary Wealth Advisors | 266,259 | $7.91M | 0.40% | −1100.0% | Reduced |
| CenterBook Partners LP | 272,892 | $8.10M | 0.45% | −83,263−23.4% | Reduced |
| Renaissance Technologies LLC | 298,800 | $8.87M | 0.01% | +45,700+18.1% | Added |
| AQR Capital Management LLC | 307,879 | $9.14M | 0.01% | +21,823+7.6% | Added |
| Voloridge Investment Management, LLC | 319,465 | $9.48M | 0.03% | −163,355−33.8% | Reduced |
| Millennium Management LLC | 325,414 | $9.66M | 0.01% | −444,375−57.7% | Reduced |
| Charles Schwab Investment Management Inc | 334,669 | $9.94M | 0.00% | −11,892−3.4% | Reduced |
| Granite Investment Partners, LLC | 347,170 | $10.3M | 0.50% | −27,011−7.2% | Reduced |