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 2024
Institutional positions in Napco Security Technologies, Inc as of Mar 31, 2024. 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
- 240
- +50 vs. Q4 2023
- Shares held
- 31.6M
- +1.98M (+6.7%) vs. Q4 2023
- Total value
- $1.27B
- +$253.6M (+25.0%) vs. Q4 2023
- New holders
- 69
- 71 more added
- Sold out
- 19
- 62 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Divisadero Street Capital Management, LP | 180,966 | $7.27M | 1.71% | −478,532−72.6% | Reduced |
| Citadel Advisors LLC | 188,866 | $7.58M | 0.01% | +160,240+559.8% | Added |
| Bank of New York Mellon Corp | 192,127 | $7.72M | 0.00% | −10,795−5.3% | Reduced |
| Doma Perpetual Capital Management LLC | 199,514 | $8.01M | 5.33% | 00.0% | Unchanged |
| Marshall Wace, LLP | 203,817 | $8.19M | 0.01% | +136,381+202.2% | Added |
| Voloridge Investment Management, LLC | 205,260 | $8.24M | 0.03% | +191,344+1,375.0% | Added |
| Rice Hall James & Associates, LLC | 205,267 | $8.24M | 0.47% | −9,540−4.4% | Reduced |
| Gamco Investors, Inc. Et Al | 206,700 | $8.30M | 0.08% | −1,300−0.6% | Reduced |
| Renaissance Technologies LLC | 208,200 | $8.36M | 0.01% | +208,200 | New |
| Emerald Advisers, LLC | 223,794 | $8.99M | 0.36% | +1,351+0.6% | Added |
| Nuveen Asset Management, LLC | 228,733 | $9.19M | 0.00% | −37,484−14.1% | Reduced |
| Annex Advisory Services, LLC | 234,594 | $9.42M | 0.33% | +200,494+588.0% | Added |
| Charles Schwab Investment Management Inc | 240,075 | $9.64M | 0.00% | +4,175+1.8% | Added |
| Visionary Wealth Advisors | 278,553 | $11.2M | 0.76% | −866−0.3% | Reduced |
| Voya Investment Management LLC | 283,689 | $11.4M | 0.01% | +270,604+2,068.0% | Added |
| Envestnet Asset Management Inc | 284,172 | $11.4M | 0.00% | +9,680+3.5% | Added |
| Polar Asset Management Partners Inc. | 285,996 | $11.5M | 0.31% | −90,400−24.0% | Reduced |
| Ziegler Capital Management, LLC | 291,145 | $11.7M | 0.45% | +199,366+217.2% | Added |
| Kennedy Capital Management, Inc. | 297,514 | $11.9M | 0.25% | −165,151−35.7% | Reduced |
| Morgan Stanley | 322,831 | $13.0M | 0.00% | +161,534+100.1% | Added |
| Royce & Associates LP | 404,000 | $16.2M | 0.14% | +307,000+316.5% | Added |
| Wasatch Advisors Inc | 423,057 | $17.0M | 0.09% | −148,359−26.0% | Reduced |
| Alta Capital Management LLC | 440,974 | $17.7M | 1.09% | −16,495−3.6% | Reduced |
| Handelsbanken Fonder AB | 500,000 | $20.1M | 0.09% | −70,000−12.3% | Reduced |
| Royal Bank of Canada | 522,847 | $21.0M | 0.01% | −13,429−2.5% | Reduced |
| Northern Trust Corp | 588,734 | $23.6M | 0.00% | +12,727+2.2% | Added |
| Granite Investment Partners, LLC | 665,420 | $26.7M | 1.02% | −8,634−1.3% | Reduced |
| Wellington Management Group LLP | 670,845 | $26.9M | 0.00% | −20,303−2.9% | Reduced |
| State Street Corp | 726,905 | $29.2M | 0.00% | +30,829+4.4% | Added |
| Next Century Growth Investors LLC | 736,807 | $29.6M | 2.57% | +12,786+1.8% | Added |
| Geode Capital Management, LLC | 763,726 | $30.7M | 0.00% | +28,918+3.9% | Added |
| Standard Life Aberdeen plc | 883,726 | $35.5M | 0.07% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 933,537 | $37.5M | 0.02% | +1,860+0.2% | Added |
| GW&K Investment Management, LLC | 933,820 | $37.5M | 0.33% | −215,654−18.8% | Reduced |
| Dimensional Fund Advisors LP | 1,187,485 | $47.7M | 0.01% | −2,374−0.2% | Reduced |
| FIL Ltd | 1,468,328 | $59.0M | 0.06% | 00.0% | Unchanged |
| FMR LLC | 1,621,103 | $65.1M | 0.00% | +75,351+4.9% | Added |
| T. Rowe Price Investment Management, Inc. | 2,216,803 | $89.0M | 0.05% | +107,591+5.1% | Added |
| BlackRock Inc. | 2,444,880 | $98.2M | 0.00% | −58,239−2.3% | Reduced |
| Vanguard Group Inc | 2,556,134 | $102.7M | 0.00% | +102,010+4.2% | Added |
| SG Capital Management LLC | 0 | $0 | 0.00% | −145,079−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −20,704−100.0% | Sold out |
| Calton & Associates, Inc. | 0 | $0 | 0.00% | −15,208−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −13,965−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −13,486−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −10,831−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −9,813−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −9,561−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −9,090−100.0% | Sold out |
| SkyOak Wealth, LLC | 0 | $0 | 0.00% | −8,997−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −8,734−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −8,139−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −4,551−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −2,732−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −435−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| AJOVista, LLC | 0 | $0 | 0.00% | −288−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Watershed Asset Management, L.L.C. | – | – | – | – | Not filed |