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 2023
Institutional positions in Napco Security Technologies, Inc as of Mar 31, 2023. 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
- 196
- +31 vs. Q4 2022
- Shares held
- 30.1M
- +2.36M (+8.5%) vs. Q4 2022
- Total value
- $1.13B
- +$368.0M (+48.2%) vs. Q4 2022
- New holders
- 46
- 69 more added
- Sold out
- 15
- 57 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hillsdale Investment Management Inc. | 23,200 | $871.9K | 0.07% | −2,000−7.9% | Reduced |
| Dark Forest Capital Management LP | 23,593 | $886.6K | 0.21% | +5,526+30.6% | Added |
| Credit Suisse AG | 26,548 | $997.7K | 0.00% | +80.0% | Added |
| SEI Investments Co | 27,374 | $1.03M | 0.00% | +14,609+114.4% | Added |
| Alliancebernstein L.P. | 27,800 | $1.04M | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 28,750 | $1.08M | 0.05% | +20+0.1% | Added |
| Heritage Investors Management Corp | 29,812 | $1.12M | 0.05% | −20.0% | Reduced |
| Graham Capital Management, L.P. | 32,611 | $1.23M | 0.04% | +32,611 | New |
| Raffles Associates LP | 33,424 | $1.26M | 1.71% | 00.0% | Unchanged |
| Navellier & Associates Inc | 34,106 | $1.28M | 0.27% | +34,106 | New |
| TD Asset Management Inc | 34,420 | $1.29M | 0.00% | +34,420 | New |
| Divisadero Street Capital Management, LP | 35,000 | $1.32M | 0.58% | +35,000 | New |
| Gamco Investors, Inc. Et Al | 37,800 | $1.42M | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 38,996 | $1.47M | 0.00% | +24,384+166.9% | Added |
| California State Teachers Retirement System | 39,148 | $1.47M | 0.00% | +287+0.7% | Added |
| JPMorgan Chase & Co | 39,300 | $1.48M | 0.00% | +2,310+6.2% | Added |
| New York State Common Retirement Fund | 42,048 | $1.58M | 0.00% | +20,998+99.8% | Added |
| Rhumbline Advisers | 44,329 | $1.67M | 0.00% | +4,021+10.0% | Added |
| Advisor Group Holdings, Inc. | 47,601 | $1.79M | 0.00% | +27,267+134.1% | Added |
| Wells Fargo & Company | 49,902 | $1.88M | 0.00% | +3,024+6.5% | Added |
| ExodusPoint Capital Management, LP | 51,200 | $1.92M | 0.02% | +22,481+78.3% | Added |
| Prudential Financial Inc | 53,549 | $2.01M | 0.00% | +53,549 | New |
| CenterBook Partners LP | 55,013 | $2.07M | 0.29% | +55,013 | New |
| Envestnet Asset Management Inc | 59,751 | $2.25M | 0.00% | +4,665+8.5% | Added |
| Swiss National Bank | 67,400 | $2.53M | 0.00% | −8,000−10.6% | Reduced |
| EAM Investors, LLC | 71,734 | $2.70M | 0.53% | +4,780+7.1% | Added |
| White Pine Capital LLC | 73,201 | $2.75M | 1.07% | −1,200−1.6% | Reduced |
| Advisory Research Inc | 73,371 | $2.76M | 0.45% | +25,628+53.7% | Added |
| Mount Capital Ltd | 74,471 | $2.80M | 1.11% | +74,471 | New |
| Congress Asset Management Co | 77,088 | $2.90M | 0.03% | +77,088 | New |
| Squarepoint Ops LLC | 85,346 | $3.21M | 0.02% | +45,599+114.7% | Added |
| McMorgan & Co LLC | 87,246 | $3.28M | 0.67% | −8,417−8.8% | Reduced |
| Goldman Sachs Group Inc | 88,489 | $3.33M | 0.00% | −58,220−39.7% | Reduced |
| Isthmus Partners, LLC | 89,963 | $3.38M | 0.48% | +352+0.4% | Added |
| Redmond Asset Management, LLC | 93,895 | $3.53M | 1.22% | +400.0% | Added |
| Axiom Investors LLC | 97,740 | $3.67M | 0.06% | +97,740 | New |
| Hantz Financial Services, Inc. | 98,471 | $3.70M | 0.10% | +6,762+7.4% | Added |
| Allianz Asset Management GmbH | 98,900 | $3.72M | 0.01% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 99,550 | $3.74M | 0.31% | −18,000−15.3% | Reduced |
| Bank of Montreal | 100,353 | $3.79M | 0.00% | +1,293+1.3% | Added |
| Victory Capital Management Inc | 104,531 | $3.93M | 0.00% | −123,160−54.1% | Reduced |
| Algert Global LLC | 106,863 | $4.02M | 0.19% | +31,442+41.7% | Added |
| EAM Global Investors LLC | 110,163 | $4.14M | 1.16% | +67,551+158.5% | Added |
| Bank of America Corp | 115,936 | $4.36M | 0.00% | +28,231+32.2% | Added |
| D. E. Shaw & Co., Inc. | 119,764 | $4.50M | 0.01% | −69,803−36.8% | Reduced |
| S Squared Technology, LLC | 120,632 | $4.53M | 2.69% | −10,777−8.2% | Reduced |
| Wellington Management Group LLP | 127,092 | $4.78M | 0.00% | +127,092 | New |
| Marshall Wace, LLP | 128,080 | $4.81M | 0.01% | +128,080 | New |
| HighTower Advisors, LLC | 129,945 | $4.88M | 0.01% | −242−0.2% | Reduced |
| Invesco Ltd. | 132,109 | $4.96M | 0.00% | +112,625+578.0% | Added |
| Emerald Mutual Fund Advisers Trust | 133,220 | $5.01M | 0.30% | +133,220 | New |
| Bank of New York Mellon Corp | 146,195 | $5.49M | 0.00% | +9,458+6.9% | Added |
| Taylor Frigon Capital Management LLC | 150,083 | $5.64M | 3.08% | −104,510−41.0% | Reduced |
| Roubaix Capital, LLC | 154,040 | $5.79M | 4.41% | −113,717−42.5% | Reduced |
| Emerald Advisers, LLC | 163,961 | $6.16M | 0.30% | +163,961 | New |
| Putnam Investments LLC | 169,816 | $6.38M | 0.01% | +91,283+116.2% | Added |
| Royce & Associates LP | 188,000 | $7.07M | 0.07% | +83,000+79.0% | Added |
| Calamos Advisors LLC | 197,829 | $7.43M | 0.04% | +120,337+155.3% | Added |
| Charles Schwab Investment Management Inc | 221,203 | $8.31M | 0.00% | +4,556+2.1% | Added |
| Uniplan Investment Counsel, Inc. | 225,560 | $8.48M | 0.60% | −71,511−24.1% | Reduced |
| Silvercrest Asset Management Group LLC | 234,724 | $8.82M | 0.07% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 245,549 | $9.23M | 0.13% | +245,549 | New |
| Citadel Advisors LLC | 270,844 | $10.2M | 0.01% | +67,762+33.4% | Added |
| Visionary Wealth Advisors | 279,229 | $10.5M | 0.89% | −4,175−1.5% | Reduced |
| Kennedy Capital Management, Inc. | 279,233 | $10.5M | 0.31% | +47,745+20.6% | Added |
| Handelsinvest Investeringsforvaltning | 279,905 | $10.5M | 1.68% | 00.0% | Unchanged |
| G2 Investment Partners Management LLC | 290,024 | $10.9M | 3.14% | −313,976−52.0% | Reduced |
| Susquehanna International Group, LLP | 303,663 | $11.4M | 0.02% | +97,380+47.2% | Added |
| Ranger Investment Management, L.P. | 306,257 | $11.5M | 0.77% | −12,777−4.0% | Reduced |
| Norges Bank | 308,600 | $11.6M | 0.00% | +38,158+14.1% | Added |
| Alta Capital Management LLC | 310,229 | $11.7M | 0.86% | −3,292−1.1% | Reduced |
| Granite Investment Partners, LLC | 329,844 | $12.4M | 0.52% | +329,844 | New |
| Nuveen Asset Management, LLC | 359,153 | $13.5M | 0.01% | +236,869+193.7% | Added |
| Redwood Investments, LLC | 388,440 | $14.6M | 1.87% | +48,322+14.2% | Added |
| Northern Trust Corp | 414,448 | $15.6M | 0.00% | +126,816+44.1% | Added |
| Voya Investment Management LLC | 420,378 | $15.8M | 0.02% | −33,896−7.5% | Reduced |
| Millennium Management LLC | 427,939 | $16.1M | 0.02% | −338,559−44.2% | Reduced |
| Summit Creek Advisors LLC | 436,735 | $16.4M | 2.14% | −119,054−21.4% | Reduced |
| Morgan Stanley | 438,817 | $16.5M | 0.00% | +45,539+11.6% | Added |
| Russell Investments Group, Ltd. | 472,479 | $17.8M | 0.03% | +87,440+22.7% | Added |
| Lord, Abbett & Co. LLC | 474,221 | $17.8M | 0.06% | +17,941+3.9% | Added |
| Royal Bank of Canada | 528,093 | $19.8M | 0.01% | +483,764+1,091.3% | Added |
| Next Century Growth Investors LLC | 599,953 | $22.5M | 2.48% | +18,872+3.2% | Added |
| State Street Corp | 627,261 | $23.6M | 0.00% | +58,963+10.4% | Added |
| Geode Capital Management, LLC | 629,890 | $23.7M | 0.00% | +17,893+2.9% | Added |
| Handelsbanken Fonder AB | 650,000 | $24.4M | 0.14% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 710,764 | $26.7M | 0.05% | +2,756+0.4% | Added |
| Wasatch Advisors Inc | 776,464 | $29.2M | 0.18% | −172,206−18.2% | Reduced |
| GW&K Investment Management, LLC | 1,033,905 | $38.9M | 0.38% | −46,397−4.3% | Reduced |
| Dimensional Fund Advisors LP | 1,211,763 | $45.5M | 0.02% | −30,891−2.5% | Reduced |
| Janus Henderson Group PLC | 1,247,908 | $46.9M | 0.03% | −328,264−20.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,325,426 | $49.8M | 0.04% | +1,325,426 | New |
| FIL Ltd | 1,468,328 | $55.2M | 0.06% | −942−0.1% | Reduced |
| FMR LLC | 1,810,020 | $68.0M | 0.01% | −622,490−25.6% | Reduced |
| Vanguard Group Inc | 1,868,657 | $70.2M | 0.00% | −18,819−1.0% | Reduced |
| BlackRock Inc. | 2,266,664 | $85.2M | 0.00% | +287,144+14.5% | Added |
| Impax Asset Management Group plc | 0 | $0 | 0.00% | −255,000−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −99,269−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −46,068−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −38,173−100.0% | Sold out |