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 2026
Institutional positions in Napco Security Technologies, Inc as of Mar 31, 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
- 271
- +22 vs. Q4 2025
- Shares held
- 34.7M
- +5.99M (+20.9%) vs. Q4 2025
- Total value
- $1.37B
- +$169.6M (+14.2%) vs. Q4 2025
- New holders
- 51
- 96 more added
- Sold out
- 29
- 95 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $39 | 0.00% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 2 | $79 | 0.00% | +2 | New |
| Ankerstar Wealth, LLC | 3 | $118 | 0.00% | +3 | New |
| Abound Wealth Management | 4 | $158 | 0.00% | +4 | New |
| Gilpin Wealth Management, LLC | 6 | $237 | 0.00% | +6 | New |
| Rosenberg Matthew Hamilton | 7 | $276 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 10 | $394 | 0.00% | +10 | New |
| Umb Bank N A | 17 | $670 | 0.00% | +17 | New |
| Farmers & Merchants Investments Inc | 20 | $788 | 0.00% | +20 | New |
| Covestor Ltd | 15 | $1.00K | 0.00% | +3+25.0% | Added |
| Sunbelt Securities, Inc. | 26 | $1.02K | 0.00% | 00.0% | Unchanged |
| Westfuller Advisors, LLC | 27 | $1.08K | 0.00% | −13−32.5% | Reduced |
| Keating Financial Advisory Services, Inc. | 28 | $1.10K | 0.00% | +27+2,700.0% | Added |
| Cornerstone Financial Management LLC | 44 | $1.73K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 46 | $1.81K | 0.00% | +46 | New |
| Golden State Equity Partners | 50 | $1.97K | 0.00% | +50 | New |
| Assetmark, Inc | 50 | $1.97K | 0.00% | +15+42.9% | Added |
| Smartleaf Asset Management LLC | 61 | $2.31K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 67 | $2.64K | 0.00% | +67 | New |
| Pinnacle Wealth Planning Services, Inc. | 67 | $2.64K | 0.00% | +67 | New |
| Root Financial Partners, LLC | 70 | $2.76K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 80 | $3.15K | 0.00% | +80 | New |
| SBI Securities Co., Ltd. | 90 | $3.54K | 0.00% | −3−3.2% | Reduced |
| Rothschild Investment LLC | 97 | $3.82K | 0.00% | +3+3.2% | Added |
| Altshuler Shaham Ltd | 98 | $3.86K | 0.00% | −2−2.0% | Reduced |
| Wolff Wiese Magana LLC | 100 | $3.94K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 103 | $4.06K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 106 | $4.17K | 0.00% | 00.0% | Unchanged |
| Whipplewood Advisors, LLC | 108 | $4.25K | 0.00% | +108 | New |
| UMA Financial Services, Inc. | 177 | $6.97K | 0.00% | +23+14.9% | Added |
| WPG Advisers, LLC | 179 | $7.05K | 0.01% | 00.0% | Unchanged |
| Financial Network Wealth Advisors LLC | 221 | $8.71K | 0.01% | −177−44.5% | Reduced |
| Sterling Capital Management LLC | 224 | $8.82K | 0.00% | −5−2.2% | Reduced |
| Allworth Financial LP | 329 | $13.0K | 0.00% | −6−1.8% | Reduced |
| Salomon & Ludwin, LLC | 346 | $13.8K | 0.00% | +346 | New |
| Brown Brothers Harriman & Co | 357 | $14.1K | 0.00% | +162+83.1% | Added |
| Financial Management Professionals, Inc. | 387 | $15.3K | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 452 | $18.0K | 0.01% | +452 | New |
| Exchange Traded Concepts, LLC | 515 | $20.3K | 0.00% | −123−19.3% | Reduced |
| US Bancorp | 550 | $21.7K | 0.00% | +14+2.6% | Added |
| Truvestments Capital LLC | 567 | $22.4K | 0.00% | −185−24.6% | Reduced |
| Jones Financial Companies LLLP | 628 | $24.1K | 0.00% | +540+613.6% | Added |
| Nisa Investment Advisors, LLC | 634 | $25.0K | 0.00% | +133+26.5% | Added |
| First Horizon Corp | 645 | $25.4K | 0.00% | +168+35.2% | Added |
| KBC Group NV | 651 | $26.0K | 0.00% | +651 | New |
| Cornerstone Planning Group LLC | 643 | $26.9K | 0.00% | +72+12.6% | Added |
| Quadrant Capital Group LLC | 741 | $29.2K | 0.00% | +134+22.1% | Added |
| Federation des caisses Desjardins du Quebec | 746 | $29.4K | 0.00% | +59+8.6% | Added |
| Parkside Financial Bank & Trust | 747 | $29.4K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 782 | $30.8K | 0.00% | −21−2.6% | Reduced |
| MPWM Advisory Solutions, LLC | 805 | $31.7K | 0.02% | 00.0% | Unchanged |
| Signaturefd, LLC | 822 | $32.4K | 0.00% | +220+36.5% | Added |
| EverSource Wealth Advisors, LLC | 871 | $34.3K | 0.00% | +90+11.5% | Added |
| Farther Finance Advisors, LLC | 996 | $39.3K | 0.00% | −260−20.7% | Reduced |
| Advisory Services Network, LLC | 1,020 | $40.2K | 0.00% | +1,020 | New |
| GAMMA Investing LLC | 1,041 | $41.0K | 0.00% | +173+19.9% | Added |
| Ronald Blue Trust, Inc. | 1,108 | $43.6K | 0.00% | +1,108 | New |
| Versant Capital Management, Inc | 1,145 | $45.1K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 1,241 | $48.9K | 0.02% | −19−1.5% | Reduced |
| SRS Capital Advisors, Inc. | 1,402 | $55.2K | 0.00% | −62−4.2% | Reduced |
| Advisor Group Holdings, Inc. | 1,418 | $55.9K | 0.00% | +568+66.8% | Added |
| Quantbot Technologies LP | 1,815 | $71.5K | 0.00% | −18,818−91.2% | Reduced |
| Kemnay Advisory Services Inc. | 2,345 | $92.4K | 0.01% | −218−8.5% | Reduced |
| Tower Research Capital LLC (TRC) | 2,599 | $102.4K | 0.00% | −1,626−38.5% | Reduced |
| Ameritas Investment Partners, Inc. | 2,885 | $113.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,551 | $140.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 3,727 | $146.8K | 0.00% | −757−16.9% | Reduced |
| DekaBank Deutsche Girozentrale | 4,553 | $179.0K | 0.00% | 00.0% | Unchanged |
| NLB Skladi, upravljanje premozenja, d.o.o. | 5,200 | $204.8K | 0.01% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 5,275 | $207.8K | 0.00% | +5,275 | New |
| Amundi | 5,304 | $209.0K | 0.00% | +5,304 | New |
| Banque Cantonale Vaudoise | 5,340 | $210.0K | 0.01% | +5,340 | New |
| ProShare Advisors LLC | 5,386 | $212.2K | 0.00% | −927−14.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 5,566 | $219.2K | 0.01% | −17,819−76.2% | Reduced |
| Green Square Capital Advisors LLC | 5,609 | $220.9K | 0.02% | −262−4.5% | Reduced |
| The PNC Financial Services Group, Inc. | 5,612 | $221.1K | 0.00% | +5,396+2,498.1% | Added |
| Cornerstone Investment Partners, LLC | 5,632 | $221.8K | 0.01% | +5,632 | New |
| Scientech Research LLC | 5,737 | $226.0K | 0.19% | +5,737 | New |
| Mercer Global Advisors Inc | 5,751 | $226.5K | 0.00% | −94−1.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 5,799 | $228.4K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 5,944 | $234.1K | 0.00% | −296−4.7% | Reduced |
| Barrett & Company, Inc. | 6,022 | $237.2K | 0.08% | +5+0.1% | Added |
| Pictet Asset Management Holding SA | 6,132 | $241.5K | 0.00% | +1,209+24.6% | Added |
| Swiss Life Asset Management Ltd | 6,158 | $242.6K | 0.00% | +6,158 | New |
| SkyOak Wealth, LLC | 6,162 | $242.7K | 0.04% | −2,800−31.2% | Reduced |
| Pacer Advisors, Inc. | 6,251 | $246.0K | 0.00% | +6,251 | New |
| Brevan Howard Capital Management LP | 7,255 | $285.8K | 0.00% | −6,089−45.6% | Reduced |
| GWN Securities Inc. | 7,521 | $296.3K | 0.06% | +7,521 | New |
| McMorgan & Co LLC | 7,751 | $305.3K | 0.05% | −3,600−31.7% | Reduced |
| Personal Cfo Solutions, LLC | 7,850 | $310.4K | 0.04% | +218+2.9% | Added |
| Skopos Labs, Inc. | 7,945 | $313.0K | 0.01% | −3,446−30.3% | Reduced |
| Vanguard Investments Australia, Ltd. | 8,036 | $316.5K | 0.00% | +8,036 | New |
| Corient IA LLC | 8,070 | $317.9K | 0.30% | −1,930−19.3% | Reduced |
| Verdad Advisers, LP | 8,091 | $318.7K | 0.36% | +8,091 | New |
| Legato Capital Management LLC | 8,117 | $319.7K | 0.03% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 8,200 | $323.0K | 0.00% | +8,200 | New |
| BTC Capital Management, Inc. | 8,331 | $328.2K | 0.02% | +8,331 | New |
| Freestone Grove Partners LP | 8,527 | $335.9K | 0.00% | +8,527 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,820 | $347.4K | 0.00% | +8,820 | New |
| Police & Firemen's Retirement System of New Jersey | 8,922 | $351.4K | 0.00% | 00.0% | Unchanged |