Who owns Napco Security Systems?
- Ticker: NSSC
- CUSIP Number: 630402105
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Analyze quarterly positions in Napco Security Systems with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Napco Security Systems stock
Who bought or sold Napco Security Systems this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 3.2M | $135M | 12% | Dec 2025 |
|
| Vanguard Group | 2.9M | $120M | 1% | Dec 2025 |
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| Fundsmith | 1.8M | $74M | 0% | Dec 2025 |
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| Henderson Group | 1.5M | $66M | 100% | Sep 2025 |
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| Copeland Capital Management | 1.4M | $59M | -5% | Dec 2025 |
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| Geode Capital Management | 1.0M | $43M | 0% | Dec 2025 |
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| Wellington Management Company | 1.0M | $43M | -3% | Sep 2025 |
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| State Street Corporation | 896k | $38M | 14% | Dec 2025 |
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| Arrowstreet Capital, Limited Partnership | 864k | $36M | 0% | Dec 2025 |
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| Divisadero Street Capital Management | 810k | $34M | 626% | Dec 2025 |
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| First Trust Advisors | 714k | $30M | 26% | Dec 2025 |
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| Dimensional Fund Advisors | 671k | $28M | -1% | Dec 2025 |
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| Royal Bank of Canada | 646k | $28M | -20% | Sep 2025 |
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| Doma Perpetual Capital Management | 628k | $26M | -46% | Dec 2025 |
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| Northern Trust | 598k | $25M | -7% | Dec 2025 |
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| Jacobs Levy Equity Management | 415k | $17M | -5% | Dec 2025 |
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| Qube Research & Technologies | 376k | $16M | -11% | Dec 2025 |
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| Envestnet Asset Management | 366k | $15M | -13% | Dec 2025 |
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| Renaissance Technologies | 333k | $14M | 6% | Dec 2025 |
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| AQR Capital Management | 332k | $14M | 8% | Sep 2025 |
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| Charles Schwab Investment Management | 315k | $13M | 3% | Dec 2025 |
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| Goldman Sachs Group | 310k | $13M | 24% | Dec 2025 |
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| Granite Investment Partners | 281k | $12M | -6% | Dec 2025 |
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| Federated Investors | 263k | $11M | 48% | Dec 2025 |
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| Visionary Wealth Advisors | 263k | $11M | 2% | Dec 2025 |
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| Point72 Asset Management | 258k | $11M | 103% | Dec 2025 |
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| Jpmorgan Chase & Co | 257k | $11M | 100% | Sep 2025 |
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| Adage Capital Partners GP | 220k | $9.4M | 100% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 220k | $9.2M | 6% | Dec 2025 |
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| Daniel D. Thurber | 219k | $9.1M | 1% | Dec 2025 |
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| Bank of New York Mellon | 216k | $9.0M | 8% | Dec 2025 |
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| Alta Capital Management | 200k | $8.3M | -11% | Dec 2025 |
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| GAMCO Asset Management | 188k | $7.9M | -5% | Dec 2025 |
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| Voloridge Investment Management | 186k | $7.7M | -6% | Dec 2025 |
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| Captrust Financial Advisors | 186k | $7.7M | 100% | Dec 2025 |
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| Congress Asset Management | 181k | $7.6M | 3% | Dec 2025 |
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| Canada Pension Plan Investment Board | 176k | $7.6M | -28% | Sep 2025 |
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| Kornitzer Capital Management | 170k | $7.1M | -2% | Dec 2025 |
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| Citadel Advisors | 170k | $7.3M | 38% | Sep 2025 |
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| D. E. Shaw & Co | 164k | $7.0M | -12% | Sep 2025 |
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| Russell Investments | 147k | $6.1M | 4% | Dec 2025 |
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| Rice Hall James & Associates | 145k | $6.0M | -7% | Dec 2025 |
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| Algert Coldiron Investors | 135k | $5.8M | -33% | Sep 2025 |
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| CenterBook Partners | 133k | $5.6M | 3% | Dec 2025 |
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| Trexquant Investment | 132k | $5.5M | -27% | Dec 2025 |
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| Ubs Global Asset Management Americas | 131k | $5.5M | 165% | Dec 2025 |
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| Danske Bank A/s | 130k | $5.4M | -1% | Dec 2025 |
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| Redmond Asset Management | 125k | $5.2M | -2% | Dec 2025 |
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| PDT Partners | 125k | $5.2M | 0% | Dec 2025 |
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| HighTower Advisors | 123k | $5.1M | 1% | Dec 2025 |
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| Millennium Management | 123k | $5.3M | -62% | Sep 2025 |
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| Isthmus Partners | 122k | $5.1M | 0% | Dec 2025 |
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| Man Group | 119k | $5.0M | 31% | Dec 2025 |
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| Crawford Investment Counsel | 118k | $4.9M | 13% | Dec 2025 |
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| Rockefeller Capital Management | 116k | $4.8M | -67% | Dec 2025 |
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| Uniplan Investment Counsel | 115k | $4.8M | -5% | Dec 2025 |
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| American Century Companies | 103k | $4.3M | 4% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 102k | $4.2M | -72% | Dec 2025 |
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| 4D Advisors | 100k | $4.2M | 0% | Dec 2025 |
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| Marshall Wace | 98k | $4.1M | 5% | Dec 2025 |
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| FMR | 98k | $4.2M | -77% | Sep 2025 |
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| Stifel Financial | 97k | $4.0M | -6% | Dec 2025 |
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| Sei Investments | 95k | $3.9M | 6% | Dec 2025 |
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| Tudor Investment Corporation | 89k | $3.8M | -55% | Sep 2025 |
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| Hrt Financial | 89k | $3.7M | 2% | Dec 2025 |
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| First National Advisers | 83k | $3.4M | -1% | Dec 2025 |
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| Voleon Capital Management | 82k | $3.5M | -23% | Sep 2025 |
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| First National Bank Of Omaha | 81k | $3.4M | -2% | Dec 2025 |
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| Allianz Asset Management | 80k | $3.3M | -9% | Dec 2025 |
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| SG Capital Management | 74k | $3.1M | 100% | Dec 2025 |
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| Hantz Financial Services | 74k | $3.1M | -9% | Dec 2025 |
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| Nuveen | 74k | $3.1M | -1% | Dec 2025 |
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| New York State Common Retirement Fund | 73k | $3.0M | 0% | Dec 2025 |
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| DePrince Race & Zollo | 72k | $3.0M | 25% | Dec 2025 |
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| Swiss National Bank | 70k | $2.9M | 1% | Dec 2025 |
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| UBS Group | 70k | $2.9M | -58% | Dec 2025 |
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| Barclays | 69k | $2.9M | 25% | Dec 2025 |
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| Engineers Gate Manager | 68k | $2.8M | 2% | Dec 2025 |
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| Principal Financial Group | 66k | $2.8M | -1% | Dec 2025 |
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| Verition Fund Management | 64k | $2.6M | -22% | Dec 2025 |
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| Acadian Asset Management | 61k | $2.5M | 205% | Dec 2025 |
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| Walleye Trading Advisors | 60k | $2.5M | 100% | Dec 2025 |
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| Bridge City Capital | 59k | $2.5M | -12% | Dec 2025 |
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| Jump Financial | 57k | $2.4M | -37% | Dec 2025 |
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| Public Sector Pension Investment Board | 56k | $2.3M | 100% | Dec 2025 |
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| Thrivent Financial for Lutherans | 51k | $2.1M | 0% | Dec 2025 |
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| Invesco | 49k | $2.0M | 16% | Dec 2025 |
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| Rhumbline Advisers | 45k | $1.9M | -12% | Dec 2025 |
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| Seizert Capital Partners | 45k | $1.9M | 100% | Dec 2025 |
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| Linden Thomas Advisory Services | 44k | $1.8M | 3% | Dec 2025 |
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| Peak6 | 44k | $1.8M | -29% | Dec 2025 |
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| Teachers Retirement System Of The State Of Kentucky | 43k | $1.8M | 0% | Dec 2025 |
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| SG Americas Securities | 43k | $1.8M | -1% | Dec 2025 |
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| Laurus Investment Counsel | 43k | $1.8M | -32% | Dec 2025 |
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| None | 42k | $1.7M | 100% | Dec 2025 |
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| Wells Fargo & Company | 41k | $1.7M | 70% | Dec 2025 |
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| Victory Capital Management | 40k | $1.7M | 100% | Dec 2025 |
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| Healthcare Of Ontario Pension Plan Trust Fund | 39k | $1.6M | 100% | Dec 2025 |
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| Legal & General Group | 38k | $1.6M | -14% | Dec 2025 |
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| Ieq Capital | 38k | $1.6M | -21% | Dec 2025 |
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| Alliancebernstein | 37k | $1.6M | 1% | Sep 2025 |
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| Jane Street | 36k | $1.5M | 100% | Dec 2025 |
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| California State Teachers Retirement System | 35k | $1.5M | 4% | Dec 2025 |
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| Hennion & Walsh Asset Management | 35k | $1.5M | -2% | Dec 2025 |
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| GSA Capital Partners | 34k | $1.4M | 510% | Dec 2025 |
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| Quest Partners | 33k | $1.4M | 46% | Dec 2025 |
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| Creative Planning | 32k | $1.3M | 15% | Dec 2025 |
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| LPL Financial | 31k | $1.3M | -27% | Dec 2025 |
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| Jennifer Ranahan | 30k | $1.3M | 0% | Dec 2025 |
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| Susquehanna International | 29k | $1.2M | -26% | Dec 2025 |
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| Heritage Investors Management Corp. | 29k | $1.2M | 0% | Dec 2025 |
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| Y-Intercept | 28k | $1.2M | -16% | Dec 2025 |
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| Raffles Associates | 24k | $1.0M | 0% | Sep 2025 |
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| CI Private Wealth | 14k | $567k | -46% | Dec 2025 |
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| Campbell & Co. Investment Adviser | 23k | $975k | 100% | Dec 2025 |
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| Hsbc Holdings | 23k | $981k | 100% | Dec 2025 |
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| Norges Bank Investment Management | 23k | $956k | 100% | Dec 2025 |
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| Cetera Investment Advisers | 23k | $953k | 9% | Dec 2025 |
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| Franklin Resources | 23k | $944k | -1% | Dec 2025 |
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| Cambridge Investment Research Advisors | 21k | $890k | -1% | Dec 2025 |
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| Brevan Howard Capital Management | 21k | $902k | -23% | Sep 2025 |
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| Quantbot Technologies | 21k | $860k | -39% | Dec 2025 |
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| Gotham Asset Management | 21k | $882k | -25% | Sep 2025 |
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| Gabelli Funds | 20k | $834k | 0% | Dec 2025 |
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| MetLife Investment Advisors | 19k | $807k | -5% | Dec 2025 |
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| Quantinno Capital Management | 19k | $787k | 17% | Dec 2025 |
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| Klp Kapitalforvaltning As | 18k | $770k | 98% | Dec 2025 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 18k | $763k | 93% | Dec 2025 |
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| CWM | 18k | $745k | -8% | Dec 2025 |
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| Branch Banking & Trust Company | 18k | $732k | -7% | Dec 2025 |
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| Teacher Retirement System Of Texas | 17k | $725k | 24% | Dec 2025 |
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| HPM Partners | 17k | $717k | -13% | Dec 2025 |
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| Thomas Stevens, CFA" | 17k | $751k | 0% | Dec 2025 |
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| Mirae Asset Global Etfs Holdings | 16k | $667k | 0% | Dec 2025 |
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| Manufacturers Life Insurance Company | 16k | $664k | -7% | Dec 2025 |
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| Intech Investment Management | 16k | $651k | 0% | Dec 2025 |
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| Neuberger Berman Group | 15k | $617k | -6% | Dec 2025 |
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| Bessemer | 15k | $646k | 0% | Dec 2025 |
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| Snowden Capital Advisors | 14k | $585k | -10% | Dec 2025 |
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| Lazard Asset Management | 14k | $562k | 0% | Dec 2025 |
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| Pathstone Holdings | 13k | $558k | -52% | Dec 2025 |
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| Virginia Retirement System | 13k | $544k | 47% | Dec 2025 |
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| Arp Americas | 13k | $543k | 100% | Dec 2025 |
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| Cim | 13k | $526k | -4% | Dec 2025 |
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| Polen Capital Management | 13k | $524k | 0% | Dec 2025 |
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| Sentinel Pension Advisors | 13k | $523k | -22% | Dec 2025 |
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| Florida State Board of Administration | 13k | $521k | 37% | Dec 2025 |
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| Two Sigma Advisers | 12k | $515k | -49% | Sep 2025 |
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| Wealth Enhancement Advisory Services | 12k | $505k | -1% | Dec 2025 |
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| Mcmorgan & Co | 11k | $473k | -86% | Dec 2025 |
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| Numerai GP | 10k | $433k | -21% | Dec 2025 |
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| Legato Capital Management | 8.1k | $339k | -49% | Dec 2025 |
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| Walleye Trading | 6.6k | $276k | -54% | Dec 2025 |
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| Great-West Life Assurance Company | 3.4k | $140k | -80% | Dec 2025 |
|
| SRS Capital Advisors | 1.5k | $61k | -91% | Dec 2025 |
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Who sold out of Napco Security Systems?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Emerald Advisers | Sep 2025 | 466k | $20M |
| United Capital Financial Advisers | Jun 2025 | 207k | $6.1M |
| Emerald Mutual Fund Advisers, Trust | Sep 2025 | 190k | $8.1M |
| Schonfeld Strategic Advisors | Sep 2025 | 41k | $1.8M |
| CBOE Vest Financial | Sep 2025 | 38k | $1.6M |
| Balyasny Asset Management | Jun 2025 | 37k | $1.1M |
| Fox Run Management | Sep 2025 | 24k | $1.0M |
| Magnetar Financial | Jun 2025 | 22k | $655k |
| ExodusPoint Capital Management | Sep 2025 | 16k | $690k |
| AdvisorShares Investments | Sep 2025 | 16k | $686k |
| Cynosure Management | Sep 2025 | 15k | $632k |
| Two Sigma Investments | Jun 2025 | 14k | $417k |