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 |
|---|---|---|---|---|---|
| Keating Financial Advisory Services, Inc. | 1 | $38 | 0.00% | −27−96.4% | Reduced |
| Larson Financial Group LLC | 1 | $38 | 0.00% | +1 | New |
| GHP Investment Advisors, Inc. | 2 | $76 | 0.00% | 00.0% | Unchanged |
| Davis Capital Management | 2 | $76 | 0.00% | +2 | New |
| Silver Grove Financial Group, Inc. | 2 | $76 | 0.00% | +2 | New |
| Abound Wealth Management | 4 | $152 | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 7 | $266 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 10 | $382 | 0.00% | +10 | New |
| Caitong International Asset Management Co., Ltd | 15 | $570 | 0.00% | +5+50.0% | Added |
| Farmers & Merchants Investments Inc | 20 | $760 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 23 | $1.00K | 0.00% | +8+53.3% | Added |
| Umb Bank N A | 27 | $1.02K | 0.00% | +10+58.8% | Added |
| Westfuller Advisors, LLC | 28 | $1.05K | 0.00% | +1+3.7% | Added |
| Northwestern Mutual Wealth Management Co | 35 | $1.33K | 0.00% | +35 | New |
| CoreCap Advisors, LLC | 42 | $1.59K | 0.00% | +42 | New |
| Cornerstone Financial Management LLC | 44 | $1.67K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 45 | $1.71K | 0.00% | +45 | New |
| Assetmark, Inc | 50 | $1.90K | 0.00% | 00.0% | Unchanged |
| Globeflex Capital L P | 50 | $1.90K | 0.00% | +50 | New |
| Massmutual Trust Co FSB | 55 | $2.09K | 0.00% | +55 | New |
| Smartleaf Asset Management LLC | 61 | $2.27K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 67 | $2.54K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 69 | $2.62K | 0.00% | −21−23.3% | Reduced |
| Rothschild Investment LLC | 85 | $3.23K | 0.00% | −12−12.4% | Reduced |
| True Wealth Design, LLC | 93 | $3.53K | 0.00% | −10−9.7% | Reduced |
| TD Private Client Wealth LLC | 95 | $3.61K | 0.00% | +15+18.8% | Added |
| Wolff Wiese Magana LLC | 100 | $3.80K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 106 | $4.03K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 109 | $4.14K | 0.00% | +109 | New |
| Sterling Capital Management LLC | 123 | $4.67K | 0.00% | −101−45.1% | Reduced |
| Brown Brothers Harriman & Co | 139 | $5.28K | 0.00% | −218−61.1% | Reduced |
| Synergy Investment Management, LLC | 152 | $5.53K | 0.00% | +152 | New |
| Ameriflex Group, Inc. | 171 | $6.50K | 0.00% | +171 | New |
| WPG Advisers, LLC | 179 | $6.80K | 0.00% | 00.0% | Unchanged |
| Financial Network Wealth Advisors LLC | 205 | $7.79K | 0.01% | −16−7.2% | Reduced |
| Optiver Holding B.V. | 216 | $8.20K | 0.00% | +216 | New |
| Institute for Wealth Management, LLC. | 224 | $8.51K | 0.00% | +224 | New |
| Essential Partners LLC | 312 | $11.8K | 0.01% | −929−74.9% | Reduced |
| Allworth Financial LP | 318 | $12.1K | 0.00% | −11−3.3% | Reduced |
| First Horizon Corp | 329 | $12.5K | 0.00% | −316−49.0% | Reduced |
| Aster Capital Management (DIFC) Ltd | 373 | $14.2K | 0.00% | +373 | New |
| Financial Management Professionals, Inc. | 387 | $14.8K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 402 | $15.3K | 0.00% | −420−51.1% | Reduced |
| Exchange Traded Concepts, LLC | 497 | $18.9K | 0.00% | −18−3.5% | Reduced |
| Centerpoint Advisors, LLC | 537 | $20.0K | 0.01% | +85+18.8% | Added |
| US Bancorp | 536 | $20.4K | 0.00% | −14−2.5% | Reduced |
| IFP Advisors, Inc | 563 | $21.4K | 0.00% | −219−28.0% | Reduced |
| Truvestments Capital LLC | 568 | $21.6K | 0.00% | +1+0.2% | Added |
| Pinnacle Wealth Planning Services, Inc. | 582 | $22.1K | 0.00% | +515+768.7% | Added |
| Farther Finance Advisors, LLC | 583 | $22.1K | 0.00% | −413−41.5% | Reduced |
| Cornerstone Planning Group LLC | 666 | $23.7K | 0.00% | +23+3.6% | Added |
| Federation des caisses Desjardins du Quebec | 746 | $28.3K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 747 | $28.4K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 777 | $29.0K | 0.00% | +149+23.7% | Added |
| MPWM Advisory Solutions, LLC | 805 | $30.6K | 0.01% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 811 | $30.8K | 0.00% | −297−26.8% | Reduced |
| EverSource Wealth Advisors, LLC | 823 | $31.3K | 0.00% | −48−5.5% | Reduced |
| Advisor Group Holdings, Inc. | 898 | $34.2K | 0.00% | −520−36.7% | Reduced |
| GAMMA Investing LLC | 959 | $36.4K | 0.00% | −82−7.9% | Reduced |
| New York State Teachers Retirement System | 990 | $38.0K | 0.00% | +990 | New |
| Versant Capital Management, Inc | 1,131 | $43.0K | 0.00% | −14−1.2% | Reduced |
| Tower Research Capital LLC (TRC) | 1,377 | $52.3K | 0.00% | −1,222−47.0% | Reduced |
| Huntington National Bank | 1,394 | $52.9K | 0.00% | +1,393+139,300.0% | Added |
| Nisa Investment Advisors, LLC | 1,922 | $73.3K | 0.00% | +1,288+203.2% | Added |
| Ameritas Investment Partners, Inc. | 3,166 | $120.2K | 0.00% | +281+9.7% | Added |
| The PNC Financial Services Group, Inc. | 3,201 | $121.6K | 0.00% | −2,411−43.0% | Reduced |
| Global Retirement Partners, LLC | 3,301 | $125.4K | 0.00% | +3,301 | New |
| FMR LLC | 3,360 | $127.6K | 0.00% | −367−9.8% | Reduced |
| Public Employees Retirement Association of Colorado | 3,551 | $135.0K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 4,436 | $168.0K | 0.00% | −1,815−29.0% | Reduced |
| DekaBank Deutsche Girozentrale | 4,553 | $175.0K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 4,729 | $179.6K | 0.02% | +2,384+101.7% | Added |
| Barrett & Company, Inc. | 5,351 | $203.2K | 0.06% | −671−11.1% | Reduced |
| Cornerstone Investment Partners, LLC | 5,379 | $204.3K | 0.01% | −253−4.5% | Reduced |
| Green Square Capital Advisors LLC | 5,553 | $210.9K | 0.02% | −56−1.0% | Reduced |
| Horizon Investment Services, LLC | 5,845 | $222.0K | 0.06% | +5,845 | New |
| Pictet Asset Management Holding SA | 6,132 | $232.9K | 0.00% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 6,465 | $245.5K | 0.00% | +666+11.5% | Added |
| Quantbot Technologies LP | 6,636 | $252.0K | 0.01% | +4,821+265.6% | Added |
| Voya Investment Management LLC | 6,791 | $257.9K | 0.00% | +847+14.2% | Added |
| SkyOak Wealth, LLC | 7,036 | $267.2K | 0.04% | +874+14.2% | Added |
| SRS Capital Advisors, Inc. | 7,211 | $273.9K | 0.00% | +5,809+414.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 7,587 | $288.2K | 0.00% | +7,587 | New |
| McMorgan & Co LLC | 7,661 | $291.0K | 0.04% | −90−1.2% | Reduced |
| State of Wyoming | 7,900 | $300.0K | 0.03% | −3,443−30.4% | Reduced |
| EntryPoint Capital, LLC | 8,032 | $305.1K | 0.07% | +8,032 | New |
| Vanguard Investments Australia, Ltd. | 8,036 | $305.2K | 0.00% | 00.0% | Unchanged |
| Personal Cfo Solutions, LLC | 8,033 | $306.3K | 0.04% | +183+2.3% | Added |
| Corient IA LLC | 8,070 | $306.5K | 0.28% | 00.0% | Unchanged |
| Entropy Technologies, LP | 8,078 | $306.8K | 0.01% | +8,078 | New |
| Oregon Public Employees Retirement Fund | 8,100 | $307.6K | 0.00% | −100−1.2% | Reduced |
| Intech Investment Management LLC | 8,331 | $316.4K | 0.00% | −1,854−18.2% | Reduced |
| Snowden Capital Advisors LLC | 8,377 | $319.4K | 0.01% | −2,126−20.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,472 | $321.8K | 0.00% | −348−3.9% | Reduced |
| Two Sigma Securities, LLC | 8,548 | $324.7K | 0.03% | +8,548 | New |
| Freestone Grove Partners LP | 8,814 | $334.8K | 0.00% | +287+3.4% | Added |
| State Board of Administration of Florida Retirement System | 9,090 | $345.2K | 0.00% | −23,039−71.7% | Reduced |
| Sentinel Pension Advisors Inc | 10,046 | $362.9K | 0.05% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 9,566 | $363.3K | 0.00% | +11+0.1% | Added |
| Amalgamated Bank | 9,574 | $364.0K | 0.00% | −658−6.4% | Reduced |