Napco Security TechnologiesNSSC

13F holders, Q3 2024 (September 30)
262holders −11
45new positions
55sold out
7famous investors
$40.49avg. 13F price*

At the end of Q3 2024, 262 institutions reported holding Napco Security Technologies (NSSC) in their 13F filings, down 11 from Q2 2024. 45 opened new positions and 55 sold out. The largest holders were BlackRock, Inc. ($132.9M), Vanguard Group Inc. ($114.0M) and FMR LLC ($85.1M). 7 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Napco Security Technologies
CUSIP
630402105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 240Q1 2024Q2 2024: 273Q2 2024Q3 2024: 262Q3 2024Q4 2024: 251Q4 2024Q1 2025: 229Q1 2025Q2 2025: 221Q2 2025Q3 2025: 240Q3 2025Q4 2025: 254Q4 2025Q1 2026: 271Q1 2026Q2 2026: 258Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions45$62.4M
Exits55$235.5M

All 13F filers, Q2 2024 → Q3 2024: 6,914,871 shares bought and 7,259,682 shares sold, net −344,811 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 262 holders

BlackRock, Inc. 0.00% — 3,284,676 $132.9M
Vanguard Group Inc. 0.00% Add +5.0% 2,817,169 $114.0M
FMR LLC 0.01% Add +30.8% 2,102,688 $85.1M
FIL Ltd 0.05% No change 1,468,328 $59.4M
Copeland Capital Management, LLC 0.73% Add +108.6% 1,038,128 $42.0M
Dimensional Fund Advisors LP 0.01% Reduce -5.1% 1,016,042 $41.1M
Geode Capital Management, LLC 0.00% Add +14.3% 959,035 $38.8M
Alyeska Investment Group, L.P. 0.17% New 825,608 $33.4M
Janus Henderson Group PLC 0.02% Reduce -10.6% 816,264 $33.0M
State Street Corp. 0.00% Add +2.2% 783,327 $31.8M
Morgan Stanley 0.00% Add +182.8% 717,060 $29.0M
Doma Perpetual Capital Management LLC 14.45% Add +254.4% 707,036 $28.6M
Northern Trust Corp. 0.00% Add +15.9% 679,930 $27.5M
Aberdeen Group plc 0.05% Reduce -17.1% 670,012 $27.1M
Royal Bank of Canada 0.01% Add +5.1% 586,774 $23.7M
Granite Investment Partners, LLC 0.95% Reduce -7.3% 549,561 $22.2M
Emerald Advisers, LLC 0.80% Add +4.0% 508,257 $20.6M
Envestnet Asset Management Inc. 0.01% Add +28.9% 496,547 $20.1M
GW&K Investment Management, LLC 0.15% Reduce -45.4% 446,466 $18.1M
Jacobs Levy Equity Management, Inc. 0.07% Add +35.2% 439,421 $17.8M
Emerald Mutual Fund Advisers Trust 0.87% Add +3.5% 414,013 $16.8M
Millennium Management 0.01% Add +501.3% 408,724 $16.5M
Alta Capital Management LLC/ 0.90% Reduce -11.2% 375,373 $15.2M
Charles Schwab Investment Management Inc. 0.00% Add +30.5% 359,103 $14.5M
Royce & Associates LP 0.13% Reduce -18.5% 348,430 $14.1M
Squarepoint Ops LLC 0.04% Add +94.6% 329,922 $13.3M
Annex Advisory Services, LLC 0.39% Add +12.9% 303,805 $12.3M
Next Century Growth Investors LLC 0.99% Reduce -61.3% 303,256 $12.3M
Rockefeller Capital Management L.P. 0.03% Add +74.3% 300,901 $12.2M
Wasatch Advisors LP 0.06% Reduce -27.6% 294,961 $11.9M
Qube Research & Technologies Ltd 0.02% Add +145.4% 284,398 $11.5M
Voloridge Investment Management, LLC 0.04% Reduce -11.6% 276,982 $11.2M
Visionary Wealth Advisors 0.67% Reduce -1.3% 272,898 $11.0M
Balyasny Asset Management L.P. 0.03% Add +3083.3% 247,536 $10.0M
Renaissance Technologies 0.01% Add +0.7% 246,200 $10.0M
Kornitzer Capital Management Inc. 0.18% Add +426.5% 237,995 $9.6M
Palisades Investment Partners, LLC 3.78% Add +6.3% 214,631 $8.7M
Goldman Sachs Group Inc. 0.00% Add +150.3% 212,923 $8.6M
AQR Capital Management 0.01% Add +51.3% 209,984 $8.5M
Kennedy Capital Management LLC 0.18% Reduce -19.2% 200,217 $8.1M
GAMCO Investors 0.08% No change 198,000 $8.0M
New York State Common Retirement Fund 0.01% Reduce -6.3% 194,481 $7.9M
Bank of America Corp. 0.00% Add +131.6% 188,977 $7.6M
F/m Investments LLC 0.23% Reduce -37.0% 183,141 $7.4M
Bank of New York Mellon Corp 0.00% Reduce -11.5% 178,697 $7.2M
Rice Hall James & Associates, LLC 0.35% Reduce -18.9% 159,210 $6.4M
Trexquant Investment LP 0.08% Add +141.6% 147,563 $6.0M
Marshall Wace, LLP 0.01% Add +294.3% 144,566 $5.8M
Congress Asset Management Co. 0.04% Reduce -1.0% 143,868 $5.8M
HighTower Advisors, LLC 0.01% Add +4.8% 139,725 $5.7M
Hantz Financial Services, Inc. 0.10% Reduce -4.6% 137,697 $5.6M
Redmond Asset Management, LLC 1.71% Add +10.4% 134,675 $5.4M
Susquehanna International Group, LLP 0.01% Add +215.1% 131,551 $5.3M
BNP Paribas Financial Markets 0.00% Add +5.6% 120,595 $4.9M
Algert Global LLC 0.13% Add +731.3% 118,799 $4.8M
Uniplan Investment Counsel, Inc. 0.41% Reduce -27.6% 114,535 $4.6M
Divisadero Street Capital Management, LP 0.58% Reduce -71.7% 111,566 $4.5M
Cubist Systematic Strategies, LLC 0.06% New 103,371 $4.2M
Nuveen Asset Management, LLC 0.00% Reduce -56.5% 95,132 $3.8M
First National Bank of Omaha 0.24% Reduce -3.1% 92,549 $3.7M
Oak Ridge Investments LLC 0.31% Reduce -3.2% 87,777 $3.6M
Isthmus Partners, LLC 0.42% Reduce -22.7% 86,713 $3.5M
Laurus Global Equity Management Inc. 1.32% Add +40.2% 62,340 $3.4M
McMorgan & Co. LLC 0.52% Reduce -0.2% 82,881 $3.4M
American Century Companies Inc. 0.00% Add +9.3% 81,135 $3.3M
Jump Financial, LLC 0.07% Add +171.8% 80,485 $3.3M
Man Group plc 0.01% Add +64.4% 78,172 $3.2M
Stifel Financial Corp. 0.00% Add +66.9% 77,782 $3.1M
First National Advisers, LLC 0.50% Add +12.1% 77,622 $3.1M
UBS Group AG 0.00% Add +125.8% 77,376 $3.1M
Taylor Frigon Capital Management LLC 1.55% Reduce -9.0% 76,670 $3.1M
First Trust Advisors LP 0.00% Add +3.7% 76,035 $3.1M
Allianz Asset Management GmbH 0.00% Add +44.3% 73,744 $3.0M
Moody Aldrich Partners LLC 0.53% Add +11.1% 72,428 $2.9M
Swiss National Bank 0.00% No change 72,400 $2.9M
ExodusPoint Capital Management, LP 0.03% Add +207.4% 72,018 $2.9M
Bridge City Capital, LLC 0.76% New 68,583 $2.8M
JPMorgan Chase & Co. 0.00% Add +74.6% 67,795 $2.7M
Thrivent Financial for Lutherans 0.01% New 65,330 $2.6M
Healthcare of Ontario Pension Plan Trust Fund 0.01% No change 65,000 $2.6M
Barclays PLC 0.00% Add +266.0% 62,085 $2.5M
Wells Fargo & Company 0.00% Reduce -21.5% 61,570 $2.5M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -16.5% 60,936 $2.5M
Allspring Global Investments Holdings, LLC 0.00% Reduce -46.1% 48,865 $2.0M
Rhumbline Advisers 0.00% Reduce -6.0% 48,632 $2.0M
Point72 Asset Management 0.01% New 48,285 $2.0M
Navellier & Associates Inc. 0.26% Reduce -15.4% 48,043 $1.9M
Corient Private Wealth LP 0.00% Reduce -59.8% 47,275 $1.9M
Russell Investments Group, Ltd. 0.00% Reduce -61.5% 46,088 $1.9M
State of Wisconsin Investment Board 0.00% Add +413.9% 44,945 $1.8M
Townsquare Capital LLC 0.02% Reduce -2.9% 44,361 $1.8M
Verition Fund Management LLC 0.01% New 43,717 $1.8M
Hennion & Walsh Asset Management, Inc. 0.08% Add +34.0% 43,670 $1.8M
AXA S.A. 0.01% Reduce -29.6% 43,294 $1.8M
Vident Advisory, LLC 0.04% New 43,148 $1.7M
Cumberland Partners Ltd 0.12% No change 42,500 $1.7M
Teacher Retirement System of Texas 0.01% Add +44.8% 41,700 $1.7M
Legal & General Group Plc 0.00% Add +6.3% 39,937 $1.6M
HRT Financial LP 0.01% New 39,547 $1.6M
Los Angeles Capital Management LLC 0.01% Reduce -0.3% 39,164 $1.6M
Sei Investments Co. 0.00% Add +19.4% 38,157 $1.5M
QSV Equity Investors LLC 1.41% Reduce -30.6% 37,122 $1.5M
Alliancebernstein L.P. 0.00% Reduce -0.7% 36,502 $1.5M
PDT Partners, LLC 0.13% New 36,453 $1.5M
Victory Capital Management Inc. 0.00% Reduce -49.9% 35,838 $1.5M
Invesco Ltd. 0.00% Reduce -60.7% 35,260 $1.4M
Shaker Investments LLC 0.59% Add +46.7% 35,215 $1.4M
LPL Financial LLC 0.00% Add +5.8% 35,048 $1.4M
California State Teachers Retirement System 0.00% Reduce -2.8% 34,769 $1.4M
Jane Street Group, LLC 0.00% Reduce -41.0% 32,143 $1.3M
Aquatic Capital Management LLC 0.03% New 30,000 $1.2M
Osaic Holdings, Inc. 0.00% Add +20.2% 29,717 $1.2M
Citigroup Inc. 0.00% Add +287.1% 29,654 $1.2M
Heritage Investors Management Corp. 0.04% Reduce -0.1% 29,097 $1.2M
Gotham Asset Management 0.01% Add +27.0% 28,388 $1.1M
Raffles Associates LP 1.14% Reduce -17.9% 27,424 $1.1M
Truist Financial Corp. 0.00% Add +7.6% 26,252 $1.1M
Arrowstreet Capital, Limited Partnership 0.00% New 25,032 $1.0M
Ameriprise Financial Inc. 0.00% Reduce -0.8% 24,332 $985K
Cambridge Investment Research Advisors, Inc. 0.00% Add +11.3% 22,641 $916K
Fox Run Management, L.L.C. 0.20% New 21,956 $888K
HSBC Holdings PLC 0.00% Add +279.6% 21,747 $878K
Gsa Capital Partners LLP 0.07% New 21,331 $863K
Deutsche Bank AG 0.00% Add +28.9% 20,760 $840K
MetLife Investment Management, LLC 0.00% No change 20,345 $823K
Linden Thomas Advisory Services, LLC 0.11% Add +19.9% 20,314 $822K
Franklin Resources Inc. 0.00% Add +4.8% 19,961 $807K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +215.7% 19,640 $795K
Principal Financial Group Inc. 0.00% Reduce -23.4% 19,386 $784K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +18.4% 19,263 $779K
Corebridge Financial, Inc. 0.00% Reduce -0.6% 18,826 $762K
Olympiad Research LP 0.49% Add +118.5% 18,542 $750K
Prelude Capital Management, LLC 0.06% Add +117.7% 18,542 $750K
Campbell & CO Investment Adviser LLC 0.06% Reduce -1.0% 18,404 $745K
Manufacturers Life Insurance Company, The 0.00% Reduce -1.4% 18,233 $738K
Cynosure Group, LLC 0.10% Add +155.1% 17,809 $721K
Legato Capital Management LLC 0.09% Add +284.6% 17,786 $720K
T. Rowe Price Associates Inc. 0.00% Add +1.9% 16,912 $685K
Nebula Research & Development LLC 0.08% New 16,619 $672K
XTX Topco Ltd 0.05% New 16,597 $672K
Engineers Gate Manager LP 0.01% Add +193.8% 15,967 $646K
Aviva PLC 0.00% Add +25.5% 15,853 $641K
Intech Investment Management LLC 0.01% New 15,663 $634K
SG Americas Securities, LLC 0.00% Reduce -33.8% 15,039 $608K
Pathstone Holdings, LLC 0.00% Reduce -0.3% 14,149 $574K
CANADA LIFE ASSURANCE Co 0.00% Reduce -5.5% 13,925 $564K
Premier Fund Managers Ltd 0.02% Add +44.4% 13,082 $535K
Neuberger Berman Group LLC 0.00% Add +163.5% 13,133 $531K
Snowden Capital Advisors LLC 0.02% Add +201.1% 12,688 $515K
Tributary Capital Management, LLC 0.04% No change 12,658 $512K
Voya Investment Management LLC 0.00% Reduce -5.4% 11,474 $464K
Cim, LLC 0.07% Reduce -0.7% 11,267 $456K
Wallace Advisory Group, LLC 0.33% No change 8,623 $448K
EntryPoint Capital, LLC 0.25% Add +109.4% 11,020 $446K
Jefferies Financial Group Inc. 0.01% New 11,017 $446K
Dearborn Partners LLC 0.02% New 10,636 $430K
Arizona State Retirement System 0.00% Add +3.1% 10,617 $430K
Avantax Advisory Services, Inc. 0.00% Add +146.4% 10,442 $422K
Gabelli Funds LLC 0.00% No change 10,000 $405K
STRS Ohio 0.00% No change 10,000 $405K
Cresset Asset Management, LLC 0.00% New 9,792 $397K
Earnest Partners LLC 0.00% No change 9,600 $388K
Harbour Capital Advisors, LLC 0.09% Add +61.8% 9,830 $385K
Cetera Investment Advisers 0.00% Add +102.8% 9,395 $380K
Napa Wealth Management 0.18% Reduce -0.8% 9,249 $374K
Citadel Advisors 0.00% Reduce -84.3% 9,196 $372K
Glenmede Trust Co. NA 0.00% Add +14.6% 9,165 $371K
Creative Planning 0.00% New 9,156 $370K
Bessemer Group Inc. 0.00% Add +109.8% 9,122 $369K
State Board of Administration of Florida Retirement System 0.00% No change 9,090 $368K
Alps Advisors Inc. 0.00% Add +4.5% 9,064 $367K
Dynamic Technology Lab Private Ltd 0.04% New 8,803 $356K
Lazard Asset Management LLC 0.00% No change 8,324 $336K
Walleye Capital LLC 0.00% New 8,160 $330K
Dark Forest Capital Management LP 0.04% Reduce -70.7% 8,059 $326K
Personal Cfo Solutions, LLC 0.05% New 8,024 $325K
Meritage Portfolio Management 0.02% Add +11.5% 7,694 $311K
Point72 (DIFC) Ltd 0.02% New 7,255 $294K
Envestnet Portfolio Solutions, Inc. 0.00% Add +14.3% 7,234 $293K
Kestra Advisory Services, LLC 0.00% Reduce -10.6% 7,139 $289K
Wambolt & Associates, LLC 0.08% Reduce -14.0% 7,444 $289K
Graham Capital Management, L.P. 0.01% New 6,809 $275K
AlphaQuest LLC 0.02% Add +234.6% 6,786 $275K
Commonwealth Equity Services, LLC 0.00% Reduce -51.1% 6,684 $270K
ProShare Advisors LLC 0.00% Add +49.5% 6,652 $269K
Truvestments Capital LLC 0.07% Add +10.9% 6,566 $266K
Comerica Bank 0.00% Add +33.5% 6,503 $263K
City Center Advisors, LLC 0.29% New 6,368 $258K
OMERS ADMINISTRATION Corp 0.00% New 6,200 $251K
Brevan Howard Capital Management LP 0.01% Reduce -62.7% 6,123 $248K
Schonfeld Strategic Advisors LLC 0.00% New 6,120 $248K
Raymond James & Associates 0.00% Reduce -46.3% 6,117 $247K
Credit Agricole S A 0.00% New 6,011 $243K
Barrett & Company, Inc. 0.10% No change 5,986 $242K
Tower Research Capital LLC (TRC) 0.01% Reduce -18.7% 5,713 $231K
Janney Montgomery Scott LLC 0.00% Add +47.5% 5,721 $231K
US Bancorp \de 0.00% Add +9.1% 5,329 $216K
Catalyst Capital Advisors LLC 0.00% No change 5,000 $202K
Scientech Research LLC 0.04% New 4,972 $201K
Simplex Trading, LLC 0.01% New 4,594 $185K
DekaBank Deutsche Girozentrale 0.00% No change 4,553 $185K
RiverPark Advisors, LLC 0.14% Reduce -50.6% 4,173 $169K
State of Wyoming 0.02% Reduce -9.8% 3,847 $156K
Acadian Asset Management LLC 0.00% New 3,820 $154K
Public Employees Retirement Association of Colorado 0.00% No change 3,551 $144K
Ameritas Investment Partners, Inc. 0.00% No change 3,439 $139K
Cwm, LLC 0.00% Add +22.5% 3,383 $137K
Spire Wealth Management 0.00% Reduce -92.2% 2,600 $105K
Allworth Financial LP 0.00% Add +18.9% 2,515 $102K
Edmond DE Rothschild Holding S.A. 0.00% No change 2,159 $87K
Financial Network Wealth Advisors LLC 0.07% Reduce -17.3% 2,071 $84K
Huntington National Bank 0.00% Add +54.7% 1,777 $72K
Steward Partners Investment Advisory, LLC 0.00% Add +19.2% 1,592 $64K
Perritt Capital Management Inc 0.03% Reduce -25.0% 1,500 $61K
Oarsman Capital, Inc. 0.01% New 1,418 $57K
Financial Management Professionals, Inc. 0.01% Reduce -47.9% 1,336 $54K
Amalgamated Bank 0.00% No change 1,176 $48K
KBC Group NV 0.00% Add +61.4% 1,115 $45K
First Horizon Advisors, Inc. 0.00% Add +109.7% 1,107 $45K
Arax Advisory Partners 0.00% Add +115.3% 790 $32K
Farther Finance Advisors, LLC 0.00% Add +72300.0% 724 $29K
Quadrant Capital Group LLC 0.00% No change 704 $28K
Concourse Financial Group Securities, Inc. 0.00% Add +144.8% 661 $27K
Exchange Traded Concepts, LLC 0.00% Add +48.1% 613 $25K
Lanark Financial, Inc. 0.00% No change 608 $24K
Toth Financial Advisory Corp. 0.00% Add +400.0% 500 $20K
National Bank of Canada 0.00% New 482 $20K
CBIZ Investment Advisory Services, LLC 0.00% Add +123.8% 461 $19K
Larson Financial Group LLC 0.00% No change 423 $17K
Raleigh Capital Management Inc. 0.01% New 400 $16K
GAMMA Investing LLC 0.00% Add +1.1% 360 $15K
MCF Advisors LLC 0.00% Reduce -61.8% 334 $14K
Eagle Bay Advisors LLC 0.00% Reduce -1.1% 269 $11K
Principal Securities, Inc. 0.00% Add +161.5% 251 $10K
True Wealth Design, LLC 0.00% New 239 $10K
Wolff Wiese Magana LLC 0.01% No change 200 $8K
Catalyst Funds Management Pty Ltd 0.00% New 200 $8K
Clearstead Advisors, LLC 0.00% Add +46.7% 198 $8K
Northwest Investment Counselors, LLC 0.00% New 160 $6K
Signaturefd, LLC 0.00% Reduce -32.8% 154 $6K
Macroview Investment Management LLC 0.01% No change 147 $6K
Webster Bank, N. A. 0.00% No change 135 $5K
Earned Wealth Advisors, LLC 0.00% New 134 $5K
Lindbrook Capital, LLC 0.00% No change 109 $4K
TD Waterhouse Canada Inc. 0.00% Reduce -97.8% 111 $4K
Geneos Wealth Management Inc. 0.00% New 102 $4K
Federation des caisses Desjardins du Quebec 0.00% New 94 $4K
NewEdge Advisors, LLC 0.00% New 80 $3K
PNC Financial Services Group, Inc. 0.00% No change 75 $3K
LRI Investments, LLC 0.00% Reduce -37.3% 74 $3K
Global Retirement Partners, LLC 0.00% Reduce -59.0% 59 $2K
Sterling Capital Management LLC 0.00% — 36 $1K
Concord Wealth Partners 0.00% New 27 $1K
Parallel Advisors, LLC 0.00% Reduce -36.8% 24 $971
Rothschild Investment LLC 0.00% Add +300.0% 20 $809
Nisa Investment Advisors, LLC 0.00% Reduce -76.9% 18 $731
Blue Trust, Inc. 0.00% New 10 $520
CVA Family Office, LLC 0.00% No change 11 $445
Rosenberg Matthew Hamilton 0.00% No change 7 $283
Creekmur Asset Management LLC 0.00% No change 1 $41
Hemington Wealth Management 0.00% New 8 $0
Covestor Ltd 0.00% Reduce -33.3% 2 $0

"% of holder's portfolio" is NSSC's weight in each manager's 13F, not the share of Napco Security Technologies the manager owns.