Napco Security TechnologiesNSSC
13F holders, Q1 2024 (March 31)240holders
8famous investors
$40.13avg. 13F price*
At the end of Q1 2024, 240 institutions reported holding Napco Security Technologies (NSSC) in their 13F filings. The largest holders were Vanguard Group Inc. ($102.7M), BlackRock Inc. ($98.2M) and T. Rowe Price Investment Management, Inc. ($89.0M). 8 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Napco Security Technologies
- CUSIP
- 630402105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 67 | $63.3M |
| Exits | 19 | $9.7M |
Ownership 240 holders
| Vanguard Group Inc. | 0.00% | Add +4.2% | 2,556,134 | $102.7M |
| BlackRock Inc. | 0.00% | Reduce -2.3% | 2,444,880 | $98.2M |
| T. Rowe Price Investment Management, Inc. | 0.05% | Add +5.1% | 2,216,803 | $89.0M |
| FMR LLC | 0.00% | Add +4.9% | 1,621,103 | $65.1M |
| FIL Ltd | 0.06% | No change | 1,468,328 | $59.0M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.2% | 1,187,485 | $47.7M |
| GW&K Investment Management, LLC | 0.33% | Reduce -18.8% | 933,820 | $37.5M |
| Janus Henderson Group PLC | 0.02% | Add +0.2% | 933,537 | $37.5M |
| Aberdeen Group plc | 0.07% | No change | 883,726 | $35.5M |
| Geode Capital Management, LLC | 0.00% | Add +3.9% | 763,726 | $30.7M |
| Next Century Growth Investors LLC | 2.57% | Add +1.8% | 736,807 | $29.6M |
| State Street Corp. | 0.00% | Add +4.4% | 726,905 | $29.2M |
| Wellington Management Group LLP | 0.00% | Reduce -2.9% | 670,845 | $26.9M |
| Granite Investment Partners, LLC | 1.02% | Reduce -1.3% | 665,420 | $26.7M |
| Northern Trust Corp. | 0.00% | Add +2.2% | 588,734 | $23.6M |
| Royal Bank of Canada | 0.01% | Reduce -2.5% | 522,847 | $21.0M |
| Handelsbanken Fonder AB | 0.09% | Reduce -12.3% | 500,000 | $20.1M |
| Alta Capital Management LLC/ | 1.09% | Reduce -3.6% | 440,974 | $17.7M |
| Wasatch Advisors LP | 0.09% | Reduce -26.0% | 423,057 | $17.0M |
| Royce & Associates LP | 0.14% | Add +316.5% | 404,000 | $16.2M |
| Morgan Stanley | 0.00% | Add +100.2% | 322,831 | $13.0M |
| Kennedy Capital Management LLC | 0.25% | Reduce -35.7% | 297,514 | $11.9M |
| Ziegler Capital Management, LLC | 0.44% | Add +217.2% | 291,145 | $11.7M |
| Polar Asset Management Partners Inc. | 0.41% | Reduce -24.0% | 285,996 | $11.5M |
| Envestnet Asset Management Inc. | 0.00% | Add +3.5% | 284,172 | $11.4M |
| Voya Investment Management LLC | 0.01% | Add +2068.1% | 283,689 | $11.4M |
| Visionary Wealth Advisors | 0.76% | Reduce -0.3% | 278,553 | $11.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.8% | 240,075 | $9.6M |
| Annex Advisory Services, LLC | 0.33% | Add +588.0% | 234,594 | $9.4M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -14.1% | 228,733 | $9.2M |
| Emerald Advisers, LLC | 0.36% | Add +0.6% | 223,794 | $9.0M |
| Renaissance Technologies | 0.01% | New | 208,200 | $8.4M |
| GAMCO Investors | 0.08% | Reduce -0.6% | 206,700 | $8.3M |
| Rice Hall James & Associates, LLC | 0.47% | Reduce -4.4% | 205,267 | $8.2M |
| Voloridge Investment Management, LLC | 0.03% | Add +1375.0% | 205,260 | $8.2M |
| Marshall Wace, LLP | 0.01% | Add +202.2% | 203,817 | $8.2M |
| Doma Perpetual Capital Management LLC | 5.33% | No change | 199,514 | $8.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.3% | 192,127 | $7.7M |
| Citadel Advisors | 0.01% | Add +559.8% | 188,866 | $7.6M |
| Divisadero Street Capital Management, LP | 1.71% | Reduce -72.6% | 180,966 | $7.3M |
| Copeland Capital Management, LLC | 0.12% | Add +17893.2% | 161,039 | $6.5M |
| Uniplan Investment Counsel, Inc. | 0.51% | Reduce -26.1% | 158,796 | $6.4M |
| New York State Common Retirement Fund | 0.01% | Add +46.2% | 157,008 | $6.3M |
| Hantz Financial Services, Inc. | 0.12% | Reduce -4.1% | 150,501 | $6.0M |
| BNP Paribas Financial Markets | 0.01% | Add +446.9% | 148,443 | $6.0M |
| Emerald Mutual Fund Advisers Trust | 0.31% | No change | 147,684 | $5.9M |
| Congress Asset Management Co. | 0.04% | Reduce -3.1% | 146,951 | $5.9M |
| Millennium Management | 0.01% | New | 142,280 | $5.7M |
| Corient Private Wealth LP | 0.01% | Add +37.8% | 135,187 | $5.4M |
| HighTower Advisors, LLC | 0.01% | Add +1.6% | 133,599 | $5.4M |
| Redmond Asset Management, LLC | 1.68% | Reduce -2.2% | 131,467 | $5.3M |
| Taylor Frigon Capital Management LLC | 2.23% | Reduce -1.7% | 116,639 | $4.7M |
| Isthmus Partners, LLC | 0.53% | Add +18.1% | 115,162 | $4.6M |
| Allspring Global Investments Holdings, LLC | 0.01% | Reduce -29.1% | 111,094 | $4.5M |
| McMorgan & Co. LLC | 0.76% | Reduce -14.5% | 110,599 | $4.4M |
| Global IMC LLC | 1.02% | New | 109,859 | $4.4M |
| Squarepoint Ops LLC | 0.02% | Add +30.2% | 107,909 | $4.3M |
| AQR Capital Management | 0.01% | Reduce -22.2% | 107,053 | $4.3M |
| Ranger Investment Management, L.P. | 0.27% | Reduce -41.5% | 103,790 | $4.2M |
| Oak Ridge Investments LLC | 0.41% | Reduce -4.5% | 101,533 | $4.1M |
| Divisar Capital Management LLC | 0.77% | New | 100,000 | $4.0M |
| Norges Bank | 0.00% | New | 90,500 | $3.6M |
| Monashee Investment Management LLC | 0.43% | New | 90,000 | $3.6M |
| Brevan Howard Capital Management LP | 0.33% | New | 87,411 | $3.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +3.9% | 87,035 | $3.5M |
| JPMorgan Chase & Co. | 0.00% | Add +93.5% | 84,776 | $3.4M |
| Wells Fargo & Company | 0.00% | Add +1.3% | 83,117 | $3.3M |
| Informed Momentum Co LLC | 0.51% | New | 81,753 | $3.3M |
| Bank of America Corp. | 0.00% | Add +96.7% | 79,243 | $3.2M |
| Susquehanna International Group, LLP | 0.00% | Add +12.2% | 77,777 | $3.1M |
| Allianz Asset Management GmbH | 0.00% | No change | 72,800 | $2.9M |
| Rockefeller Capital Management L.P. | 0.01% | New | 70,809 | $2.8M |
| Swiss National Bank | 0.00% | No change | 65,300 | $2.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | New | 65,000 | $2.6M |
| Victory Capital Management Inc. | 0.00% | Reduce -31.7% | 61,840 | $2.5M |
| Trexquant Investment LP | 0.05% | Add +131.9% | 61,604 | $2.5M |
| Dark Forest Capital Management LP | 0.42% | Add +13.8% | 61,508 | $2.5M |
| AXA S.A. | 0.01% | No change | 61,498 | $2.5M |
| Laurus Global Equity Management Inc. | 0.85% | New | 44,460 | $2.4M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -38.4% | 59,082 | $2.4M |
| Credit Suisse AG/ | 0.00% | Reduce -0.1% | 57,367 | $2.3M |
| American Century Companies Inc. | 0.00% | Add +117.0% | 55,879 | $2.2M |
| UBS Group AG | 0.00% | Reduce -71.4% | 55,589 | $2.2M |
| QSV Equity Investors LLC | 2.13% | Reduce -18.2% | 55,240 | $2.2M |
| ExodusPoint Capital Management, LP | 0.03% | Add +88.8% | 54,588 | $2.2M |
| Navellier & Associates Inc. | 0.26% | Add +6.6% | 51,834 | $2.1M |
| First National Bank of Omaha | 0.14% | Add +41.8% | 86,777 | $2.0M |
| Townsquare Capital LLC | 0.03% | Add +1.6% | 47,890 | $1.9M |
| TD Asset Management Inc | 0.00% | Add +8.7% | 47,628 | $1.9M |
| Rhumbline Advisers | 0.00% | Add +3.6% | 46,632 | $1.9M |
| Walleye Capital LLC | 0.02% | New | 44,854 | $1.8M |
| First Trust Advisors LP | 0.00% | New | 42,165 | $1.7M |
| Cubist Systematic Strategies, LLC | 0.02% | New | 40,209 | $1.6M |
| Alliancebernstein L.P. | 0.00% | Add +38.2% | 35,980 | $1.4M |
| Legal & General Group Plc | 0.00% | Add +0.4% | 35,215 | $1.4M |
| First National Advisers, LLC | 0.31% | Add +23.2% | 34,392 | $1.4M |
| Barclays PLC | 0.00% | Reduce -40.9% | 33,700 | $1.4M |
| Raffles Associates LP | 1.56% | No change | 33,424 | $1.3M |
| Guardian Capital LP | 0.05% | Reduce -4.9% | 33,200 | $1.3M |
| California State Teachers Retirement System | 0.00% | Reduce -5.3% | 33,107 | $1.3M |
| Hennion & Walsh Asset Management, Inc. | 0.07% | Add +6.3% | 32,625 | $1.3M |
| Los Angeles Capital Management LLC | 0.00% | Add +31.0% | 32,244 | $1.3M |
| LPL Financial LLC | 0.00% | New | 30,787 | $1.2M |
| Cumberland Partners Ltd | 0.09% | No change | 30,000 | $1.2M |
| Heritage Investors Management Corp. | 0.04% | No change | 29,112 | $1.2M |
| Stifel Financial Corp. | 0.00% | Add +56.6% | 28,374 | $1.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 27,692 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.4% | 26,706 | $1.1M |
| Algert Global LLC | 0.04% | Reduce -80.1% | 26,535 | $1.1M |
| Gotham Asset Management | 0.02% | Reduce -4.5% | 25,765 | $1.0M |
| Truist Financial Corp. | 0.00% | Reduce -1.6% | 25,419 | $1.0M |
| D. E. Shaw & Co. | 0.00% | New | 25,301 | $1.0M |
| Jackson Creek Investment Advisors LLC | 0.34% | New | 23,675 | $951K |
| Campbell & CO Investment Adviser LLC | 0.08% | Add +42.3% | 22,719 | $912K |
| Teacher Retirement System of Texas | 0.01% | Reduce -4.4% | 22,172 | $890K |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.6% | 21,691 | $872K |
| Principal Financial Group Inc. | 0.00% | Add +12.0% | 21,273 | $854K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +0.4% | 20,310 | $816K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 19,535 | $784K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +2.6% | 17,459 | $701K |
| Qube Research & Technologies Ltd | 0.00% | New | 17,360 | $697K |
| Sei Investments Co. | 0.00% | New | 16,983 | $682K |
| MetLife Investment Management, LLC | 0.00% | No change | 16,924 | $680K |
| Deutsche Bank AG | 0.00% | Reduce -0.9% | 16,461 | $661K |
| American International Group, Inc. | 0.00% | Reduce -0.8% | 16,372 | $658K |
| Franklin Resources Inc. | 0.00% | No change | 16,183 | $650K |
| Cim, LLC | 0.09% | Reduce -0.7% | 15,527 | $624K |
| Shaker Investments LLC | 0.26% | Add +54.6% | 15,453 | $621K |
| Aviva PLC | 0.00% | Reduce -21.9% | 15,283 | $614K |
| Jane Street Group, LLC | 0.00% | Reduce -13.9% | 14,860 | $597K |
| Linden Thomas Advisory Services, LLC | 0.10% | Add +16.5% | 14,798 | $594K |
| Jump Financial, LLC | 0.02% | New | 14,707 | $591K |
| Pathstone Holdings, LLC | 0.00% | No change | 14,143 | $568K |
| Point72 Asset Management | 0.00% | New | 13,800 | $554K |
| State of Wisconsin Investment Board | 0.00% | New | 13,220 | $531K |
| Verition Fund Management LLC | 0.01% | New | 13,160 | $529K |
| Alpha DNA Investment Management LLC | 0.29% | New | 13,102 | $526K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -4.2% | 13,870 | $523K |
| Two Sigma Investments, LP | 0.00% | New | 13,000 | $522K |
| Tributary Capital Management, LLC | 0.04% | Add +99.1% | 12,858 | $516K |
| Choreo, LLC | 0.01% | No change | 12,000 | $482K |
| Nebula Research & Development LLC | 0.10% | New | 11,827 | $475K |
| Osaic Holdings, Inc. | 0.00% | Reduce -72.3% | 11,264 | $452K |
| Invesco Ltd. | 0.00% | Reduce -53.7% | 11,119 | $447K |
| STRS Ohio | 0.00% | Reduce -48.8% | 11,000 | $441K |
| Raymond James Financial Services Advisors, Inc. | 0.00% | Add +5.2% | 10,944 | $440K |
| Engineers Gate Manager LP | 0.01% | New | 10,500 | $422K |
| Gabelli Funds LLC | 0.00% | No change | 10,000 | $402K |
| Earnest Partners LLC | 0.00% | No change | 9,600 | $386K |
| Dynamic Technology Lab Private Ltd | 0.04% | New | 9,439 | $379K |
| Epic Trust Investment Advisors, LLC | 0.47% | No change | 9,399 | $377K |
| Arizona State Retirement System | 0.00% | Reduce -1.7% | 9,095 | $365K |
| Wallace Advisory Group, LLC | 0.27% | Reduce -6.9% | 10,329 | $354K |
| Wambolt & Associates, LLC | 0.11% | No change | 8,819 | $350K |
| Alps Advisors Inc. | 0.00% | New | 8,720 | $350K |
| State of Wyoming | 0.05% | Add +19.6% | 7,873 | $316K |
| Centiva Capital, LP | 0.02% | New | 7,725 | $310K |
| RiverPark Advisors, LLC | 0.25% | Add +361.3% | 7,709 | $310K |
| Cynosure Group, LLC | 0.05% | New | 7,574 | $304K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 7,500 | $301K |
| Petrus Trust Company, LTA | 0.03% | New | 7,341 | $295K |
| Fox Run Management, L.L.C. | 0.06% | New | 7,108 | $285K |
| Versor Investments LP | 0.06% | New | 6,990 | $281K |
| Counterpoint Mutual Funds LLC | 0.07% | New | 6,718 | $270K |
| Kestra Advisory Services, LLC | 0.00% | Add +2.1% | 6,546 | $263K |
| SG Americas Securities, LLC | 0.00% | Reduce -16.9% | 6,475 | $260K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +0.5% | 6,256 | $251K |
| Barrett & Company, Inc. | 0.11% | Reduce -3.0% | 5,980 | $240K |
| ProShare Advisors LLC | 0.00% | New | 5,969 | $240K |
| Graham Capital Management, L.P. | 0.01% | New | 5,958 | $239K |
| Envestnet Portfolio Solutions, Inc. | 0.00% | New | 5,833 | $234K |
| HSBC Holdings PLC | 0.00% | Reduce -27.3% | 5,614 | $225K |
| Commonwealth Equity Services, LLC | 0.00% | New | 5,611 | $225K |
| Citigroup Inc. | 0.00% | Reduce -49.0% | 5,483 | $220K |
| AlphaQuest LLC | 0.04% | New | 5,093 | $205K |
| Sandia Investment Management LP | 0.20% | New | 5,000 | $201K |
| Teton Advisors, Inc. | 0.07% | New | 5,000 | $201K |
| AE Wealth Management LLC | 0.00% | New | 5,000 | $201K |
| Truvestments Capital LLC | 0.08% | New | 4,919 | $198K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 4,553 | $182K |
| Lazard Asset Management LLC | 0.00% | No change | 4,553 | $182K |
| Point72 (DIFC) Ltd | 0.01% | — | 4,036 | $162K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,439 | $138K |
| Allworth Financial LP | 0.00% | Reduce -13.6% | 2,865 | $115K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.03% | New | 2,776 | $111K |
| Simplex Trading, LLC | 0.00% | Add +97.9% | 2,620 | $105K |
| Comerica Bank | 0.00% | Add +19.1% | 2,586 | $104K |
| Financial Management Professionals, Inc. | 0.02% | No change | 2,563 | $103K |
| Cwm, LLC | 0.00% | Add +225.4% | 2,405 | $97K |
| Edmond DE Rothschild Holding S.A. | 0.00% | No change | 2,159 | $87K |
| Perritt Capital Management Inc | 0.04% | Reduce -33.3% | 2,000 | $80K |
| Metropolitan Life Insurance Co | 0.00% | No change | 1,818 | $73K |
| Bessemer Group Inc. | 0.00% | New | 1,581 | $63K |
| Arcadia Investment Management Corp. | 0.01% | No change | 1,403 | $56K |
| Steward Partners Investment Advisory, LLC | 0.00% | Add +37.1% | 1,248 | $50K |
| Amalgamated Bank | 0.00% | Reduce -76.5% | 1,133 | $46K |
| EntryPoint Capital, LLC | 0.04% | New | 1,133 | $46K |
| MCF Advisors LLC | 0.00% | No change | 875 | $35K |
| Quadrant Capital Group LLC | 0.00% | Reduce -4.3% | 704 | $28K |
| Whittier Trust Co. | 0.00% | New | 700 | $28K |
| US Bancorp \de | 0.00% | Add +2.3% | 670 | $27K |
| Hollencrest Capital Management | 0.00% | New | 666 | $27K |
| Huntington National Bank | 0.00% | Add +68.7% | 641 | $26K |
| Lanark Financial, Inc. | 0.00% | No change | 608 | $24K |
| Fernwood Investment Management, LLC | 0.01% | New | 512 | $21K |
| NFSG Corp | 0.01% | Reduce -18.4% | 504 | $20K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -95.2% | 393 | $16K |
| Eagle Bay Advisors LLC | 0.01% | New | 378 | $15K |
| Exchange Traded Concepts, LLC | 0.00% | New | 365 | $15K |
| Quarry LP | 0.01% | New | 342 | $14K |
| Macroview Investment Management LLC | 0.02% | Add +132.0% | 341 | $14K |
| GAMMA Investing LLC | 0.00% | Add +8.8% | 236 | $9K |
| Signaturefd, LLC | 0.00% | No change | 229 | $9K |
| Wolff Wiese Magana LLC | 0.01% | No change | 200 | $8K |
| Point72 Hong Kong Ltd | 0.00% | New | 200 | $8K |
| TD Waterhouse Canada Inc. | 0.00% | New | 153 | $6K |
| Clearstead Advisors, LLC | 0.00% | Add +381.5% | 130 | $6K |
| Webster Bank, N. A. | 0.00% | No change | 135 | $5K |
| Lindbrook Capital, LLC | 0.00% | Add +6.9% | 109 | $4K |
| Toth Financial Advisory Corp. | 0.00% | No change | 100 | $4K |
| Altshuler Shaham Ltd | 0.00% | New | 91 | $4K |
| SYSTM Wealth Solutions LLC | 0.00% | No change | 84 | $3K |
| Concourse Financial Group Securities, Inc. | 0.00% | Add +0.0% | 71 | $3K |
| CIBC Private Wealth Group LLC | 0.00% | New | 68 | $3K |
| Arax Advisory Partners | 0.00% | New | 66 | $3K |
| CBIZ Investment Advisory Services, LLC | 0.00% | New | 66 | $3K |
| First Horizon Advisors, Inc. | 0.00% | New | 58 | $2K |
| CoreCap Advisors, LLC | 0.00% | New | 58 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | Add +236.4% | 37 | $1K |
| Parallel Advisors, LLC | 0.00% | Reduce -3.0% | 32 | $1K |
| PNC Financial Services Group, Inc. | 0.00% | Add +85.7% | 26 | $1K |
| Group One Trading LLC | 0.00% | New | 26 | $1K |
| Principal Securities, Inc. | 0.00% | New | 24 | $964 |
| Rosenberg Matthew Hamilton | 0.00% | No change | 7 | $278 |
| Harbor Investment Advisory, LLC | 0.00% | New | 6 | $241 |
| Avior Wealth Management, LLC | 0.00% | New | 6 | $240 |
| Rothschild Investment LLC | 0.00% | New | 5 | $201 |
| Farther Finance Advisors, LLC | 0.00% | No change | 1 | $40 |
| Creekmur Asset Management LLC | 0.00% | No change | 1 | $32 |
| Covestor Ltd | 0.00% | No change | 3 | $0 |
"% of holder's portfolio" is NSSC's weight in each manager's 13F, not the share of Napco Security Technologies the manager owns.