Napco Security TechnologiesNSSC

13F holders, Q2 2024 (June 30)
273holders +33
63new positions
32sold out
6famous investors
$51.97avg. 13F price*

At the end of Q2 2024, 273 institutions reported holding Napco Security Technologies (NSSC) in their 13F filings, up 33 from Q1 2024. 63 opened new positions and 32 sold out. The largest holders were BlackRock Inc. ($140.8M), Vanguard Group Inc. ($139.4M) and T. Rowe Price Investment Management, Inc. ($96.2M). 6 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 Joel Greenblatt (0.0% of Gotham Asset 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 Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions63$103.7M
Exits32$19.6M

All 13F filers, Q1 2024 → Q2 2024: 4,890,050 shares bought and 2,986,173 shares sold, net +1,903,877 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 273 holders

BlackRock Inc. 0.00% Add +10.9% 2,710,725 $140.8M
Vanguard Group Inc. 0.00% Add +5.0% 2,682,904 $139.4M
T. Rowe Price Investment Management, Inc. 0.06% Reduce -16.4% 1,852,061 $96.2M
FMR LLC 0.01% Reduce -0.8% 1,607,700 $83.5M
FIL Ltd 0.08% No change 1,468,328 $76.3M
Dimensional Fund Advisors LP 0.01% Reduce -9.9% 1,070,334 $55.6M
Janus Henderson Group PLC 0.03% Reduce -2.2% 913,254 $47.4M
Geode Capital Management, LLC 0.00% Add +9.8% 838,731 $43.6M
GW&K Investment Management, LLC 0.39% Reduce -12.4% 817,817 $42.5M
Aberdeen Group plc 0.08% Reduce -8.6% 807,939 $42.0M
Next Century Growth Investors LLC 3.38% Add +6.3% 783,449 $40.7M
State Street Corp. 0.00% Add +5.4% 766,396 $39.8M
Wellington Management Group LLP 0.01% Add +0.9% 676,647 $35.2M
Vaughan Nelson Investment Management, L.P. 0.29% New 606,440 $31.5M
Granite Investment Partners, LLC 1.28% Reduce -10.9% 593,137 $30.8M
Northern Trust Corp. 0.01% Reduce -0.3% 586,822 $30.5M
Royal Bank of Canada 0.01% Add +6.8% 558,273 $29.0M
Copeland Capital Management, LLC 0.48% Add +209.1% 497,692 $25.9M
Emerald Advisers, LLC 1.06% Add +118.3% 488,583 $25.4M
Royce & Associates LP 0.21% Add +5.8% 427,430 $22.2M
Alta Capital Management LLC/ 1.38% Reduce -4.2% 422,525 $22.0M
Wasatch Advisors LP 0.11% Reduce -3.7% 407,391 $21.2M
Emerald Mutual Fund Advisers Trust 1.09% Add +170.8% 399,936 $20.8M
Divisadero Street Capital Management, LP 3.35% Add +118.2% 394,804 $20.5M
Envestnet Asset Management Inc. 0.01% Add +35.6% 385,354 $20.0M
Handelsbanken Fonder AB 0.08% Reduce -28.0% 360,000 $18.7M
Jacobs Levy Equity Management, Inc. 0.07% New 325,075 $16.9M
Voloridge Investment Management, LLC 0.06% Add +52.6% 313,248 $16.3M
F/m Investments LLC 0.55% New 290,832 $15.1M
Visionary Wealth Advisors 0.94% Reduce -0.8% 276,453 $14.4M
Charles Schwab Investment Management Inc. 0.00% Add +14.6% 275,232 $14.3M
Annex Advisory Services, LLC 0.49% Add +14.7% 269,003 $14.0M
Morgan Stanley 0.00% Reduce -21.5% 253,537 $13.2M
Kennedy Capital Management LLC 0.28% Reduce -16.7% 247,793 $12.9M
Renaissance Technologies 0.02% Add +17.4% 244,400 $12.7M
Nuveen Asset Management, LLC 0.00% Reduce -4.3% 218,854 $11.4M
New York State Common Retirement Fund 0.01% Add +32.2% 207,615 $10.8M
Bank of New York Mellon Corp 0.00% Add +5.1% 201,983 $10.5M
Palisades Investment Partners, LLC 5.19% — 201,848 $10.5M
Doma Perpetual Capital Management LLC 4.81% No change 199,514 $10.4M
GAMCO Investors 0.11% Reduce -4.2% 198,000 $10.3M
Rice Hall James & Associates, LLC 0.61% Reduce -4.3% 196,431 $10.2M
Rockefeller Capital Management L.P. 0.03% Add +143.7% 172,585 $9.0M
Squarepoint Ops LLC 0.03% Add +57.1% 169,507 $8.8M
Uniplan Investment Counsel, Inc. 0.76% Reduce -0.3% 158,312 $8.2M
Polar Asset Management Partners Inc. 0.30% Reduce -48.6% 146,996 $7.6M
Congress Asset Management Co. 0.05% Reduce -1.1% 145,289 $7.5M
Hantz Financial Services, Inc. 0.14% Reduce -4.1% 144,288 $7.5M
AQR Capital Management 0.01% Add +29.6% 138,790 $7.2M
HighTower Advisors, LLC 0.01% Reduce -0.2% 133,332 $6.9M
Redmond Asset Management, LLC 2.09% Reduce -7.2% 121,970 $6.3M
Russell Investments Group, Ltd. 0.01% Add +102.4% 119,607 $6.2M
Natixis Advisors, LLC 0.01% New 118,202 $6.1M
Corient Private Wealth LP 0.01% Reduce -13.0% 117,579 $6.1M
Qube Research & Technologies Ltd 0.01% Add +567.5% 115,871 $6.0M
BNP Paribas Financial Markets 0.01% Reduce -23.1% 114,201 $5.9M
Isthmus Partners, LLC 0.69% Reduce -2.6% 112,205 $5.8M
Lord, Abbett & Co. LLC 0.02% New 109,536 $5.7M
Ranger Investment Management, L.P. 0.38% Add +2.4% 106,317 $5.5M
First National Bank of Omaha 0.33% Add +10.1% 95,523 $5.0M
Global IMC LLC 1.08% Reduce -15.8% 92,463 $4.8M
Allspring Global Investments Holdings, LLC 0.01% Reduce -18.4% 90,663 $4.7M
Oak Ridge Investments LLC 0.45% Reduce -10.7% 90,647 $4.7M
Invesco Ltd. 0.00% Add +706.7% 89,701 $4.7M
Goldman Sachs Group Inc. 0.00% Reduce -2.3% 85,071 $4.4M
Taylor Frigon Capital Management LLC 2.08% Reduce -27.8% 84,269 $4.4M
McMorgan & Co. LLC 0.68% Reduce -24.9% 83,071 $4.3M
Bank of America Corp. 0.00% Add +3.0% 81,610 $4.2M
Wells Fargo & Company 0.00% Reduce -5.6% 78,456 $4.1M
American Century Companies Inc. 0.00% Add +32.9% 74,243 $3.9M
First Trust Advisors LP 0.00% Add +73.9% 73,315 $3.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +163.6% 72,989 $3.8M
Swiss National Bank 0.00% Add +10.9% 72,400 $3.8M
Victory Capital Management Inc. 0.00% Add +15.8% 71,587 $3.7M
First National Advisers, LLC 0.66% Add +101.4% 69,271 $3.6M
Millennium Management 0.00% Reduce -52.2% 67,975 $3.5M
Informed Momentum Co LLC 0.56% Reduce -19.4% 65,897 $3.4M
Moody Aldrich Partners LLC 0.66% New 65,187 $3.4M
Healthcare of Ontario Pension Plan Trust Fund 0.01% No change 65,000 $3.4M
AXA S.A. 0.01% No change 61,498 $3.2M
Trexquant Investment LP 0.05% Reduce -0.8% 61,088 $3.2M
Laurus Global Equity Management Inc. 1.31% No change 44,460 $3.2M
Penserra Capital Management LLC 0.04% New 60,651 $3.2M
Citadel Advisors 0.00% Reduce -68.9% 58,764 $3.1M
Navellier & Associates Inc. 0.35% Add +9.6% 56,807 $3.0M
Jane Street Group, LLC 0.00% Add +266.6% 54,484 $2.8M
QSV Equity Investors LLC 2.90% Reduce -3.2% 53,466 $2.8M
Rhumbline Advisers 0.00% Add +11.0% 51,743 $2.7M
Allianz Asset Management GmbH 0.00% Reduce -29.8% 51,100 $2.7M
Man Group plc 0.01% New 47,558 $2.5M
Stifel Financial Corp. 0.00% Add +64.2% 46,598 $2.4M
Townsquare Capital LLC 0.03% Reduce -4.6% 45,683 $2.4M
Kornitzer Capital Management Inc. 0.04% New 45,205 $2.3M
Cumberland Partners Ltd 0.16% Add +41.7% 42,500 $2.2M
TD Asset Management Inc 0.00% Reduce -11.7% 42,044 $2.2M
Susquehanna International Group, LLP 0.00% Reduce -46.3% 41,746 $2.2M
Norges Bank 0.00% Reduce -55.5% 40,300 $2.1M
Los Angeles Capital Management LLC 0.01% Add +21.9% 39,294 $2.0M
JPMorgan Chase & Co. 0.00% Reduce -54.2% 38,833 $2.0M
Legal & General Group Plc 0.00% Add +6.7% 37,556 $2.0M
Alliancebernstein L.P. 0.00% Add +2.1% 36,742 $1.9M
Marshall Wace, LLP 0.00% Reduce -82.0% 36,661 $1.9M
California State Teachers Retirement System 0.00% Add +8.1% 35,780 $1.9M
UBS Group AG 0.00% Reduce -38.4% 34,265 $1.8M
Raffles Associates LP 1.96% No change 33,424 $1.7M
Spire Wealth Management 0.06% New 33,342 $1.7M
LPL Financial LLC 0.00% Add +7.6% 33,129 $1.7M
Hennion & Walsh Asset Management, Inc. 0.09% Reduce -0.1% 32,601 $1.7M
Sei Investments Co. 0.00% Add +88.2% 31,968 $1.7M
Lisanti Capital Growth, LLC 0.40% New 31,755 $1.6M
Jump Financial, LLC 0.03% Add +101.3% 29,611 $1.5M
Heritage Investors Management Corp. 0.05% No change 29,112 $1.5M
Teacher Retirement System of Texas 0.01% Add +29.9% 28,799 $1.5M
Dark Forest Capital Management LP 0.26% Reduce -55.3% 27,526 $1.4M
Principal Financial Group Inc. 0.00% Add +19.0% 25,315 $1.3M
Osaic Holdings, Inc. 0.00% Add +119.5% 24,727 $1.3M
Ameriprise Financial Inc. 0.00% Reduce -8.2% 24,516 $1.3M
Truist Financial Corp. 0.00% Reduce -4.0% 24,389 $1.3M
Shaker Investments LLC 0.54% Add +55.4% 24,012 $1.2M
Jackson Creek Investment Advisors LLC 0.45% Reduce -0.2% 23,630 $1.2M
ExodusPoint Capital Management, LP 0.01% Reduce -57.1% 23,429 $1.2M
SG Americas Securities, LLC 0.01% Add +250.8% 22,714 $1.2M
Gotham Asset Management 0.01% Reduce -13.2% 22,357 $1.2M
MetLife Investment Management, LLC 0.01% Add +20.2% 20,345 $1.1M
Cambridge Investment Research Advisors, Inc. 0.00% Add +0.1% 20,335 $1.1M
Franklin Resources Inc. 0.00% Add +17.7% 19,046 $989K
Grandeur Peak Global Advisors, LLC 0.08% New 18,988 $986K
Corebridge Financial, Inc. 0.01% — 18,942 $984K
Campbell & CO Investment Adviser LLC 0.08% Reduce -18.1% 18,597 $966K
Manufacturers Life Insurance Company, The 0.00% Add +6.0% 18,501 $961K
Barclays PLC 0.00% Reduce -49.7% 16,963 $881K
Linden Thomas Advisory Services, LLC 0.14% Add +14.5% 16,950 $881K
T. Rowe Price Associates Inc. 0.00% Reduce -23.4% 16,604 $863K
Brevan Howard Capital Management LP 0.06% Reduce -81.2% 16,410 $853K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 16,270 $845K
Deutsche Bank AG 0.00% Reduce -2.1% 16,107 $837K
CANADA LIFE ASSURANCE Co 0.00% Reduce -24.6% 14,738 $766K
Algert Global LLC 0.02% Reduce -46.1% 14,290 $742K
Pathstone Holdings, LLC 0.00% Add +0.3% 14,187 $737K
Commonwealth Equity Services, LLC 0.00% Add +143.9% 13,683 $711K
Petrus Trust Company, LTA 0.06% Add +81.7% 13,341 $693K
Choreo, LLC 0.01% Add +9.2% 13,100 $687K
Capital Impact Advisors, LLC 1.88% New 12,886 $669K
Danske Bank A/S 0.00% New 12,874 $669K
Tributary Capital Management, LLC 0.05% Reduce -1.6% 12,658 $658K
Aviva PLC 0.00% Reduce -17.4% 12,628 $656K
Voya Investment Management LLC 0.00% Reduce -95.7% 12,131 $630K
Raymond James & Associates 0.00% New 11,383 $591K
Kings Path Partners LLC 0.26% — 10,664 $554K
Arizona State Retirement System 0.00% Add +13.2% 10,297 $535K
Gabelli Funds LLC 0.00% No change 10,000 $520K
STRS Ohio 0.00% Reduce -9.1% 10,000 $520K
Ellsworth Advisors, LLC 0.14% New 9,711 $504K
Epic Trust Investment Advisors, LLC 0.55% Add +3.0% 9,678 $503K
Earnest Partners LLC 0.00% No change 9,600 $499K
Napa Wealth Management 0.33% New 9,319 $484K
State Board of Administration of Florida Retirement System 0.00% New 9,090 $472K
Premier Fund Managers Ltd 0.02% New 9,063 $469K
Versor Investments LP 0.09% Add +26.9% 8,871 $461K
State of Wisconsin Investment Board 0.00% Reduce -33.9% 8,745 $454K
Wambolt & Associates, LLC 0.13% Reduce -1.9% 8,654 $454K
Alps Advisors Inc. 0.00% Reduce -0.6% 8,672 $451K
Wallace Advisory Group, LLC 0.32% Reduce -16.5% 8,623 $448K
Prelude Capital Management, LLC 0.04% New 8,516 $442K
Olympiad Research LP 0.32% New 8,484 $441K
RiverPark Advisors, LLC 0.36% Add +9.6% 8,450 $439K
Lazard Asset Management LLC 0.00% Add +82.8% 8,324 $431K
Glenmede Trust Co. NA 0.00% New 8,000 $416K
Balyasny Asset Management L.P. 0.00% New 7,776 $404K
Citigroup Inc. 0.00% Add +39.7% 7,660 $398K
Cim, LLC 0.06% Reduce -26.9% 11,345 $391K
Tower Research Capital LLC (TRC) 0.01% Add +1688.5% 7,029 $365K
Two Sigma Investments, LP 0.00% Reduce -46.1% 7,006 $364K
Cynosure Group, LLC 0.06% Reduce -7.8% 6,982 $363K
Meritage Portfolio Management 0.02% New 6,899 $358K
Kestra Advisory Services, LLC 0.00% Add +21.9% 7,982 $356K
Envestnet Portfolio Solutions, Inc. 0.00% Add +8.5% 6,327 $329K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -0.5% 6,222 $323K
Harbour Capital Advisors, LLC 0.08% New 6,075 $319K
Barrett & Company, Inc. 0.14% Add +0.1% 5,986 $311K
Truvestments Capital LLC 0.12% Add +20.4% 5,921 $308K
Sequoia Financial Advisors, LLC 0.00% New 5,805 $302K
Prudential Financial Inc. 0.00% New 5,773 $300K
HSBC Holdings PLC 0.00% Add +2.0% 5,729 $299K
Bramshill Investments, LLC 0.03% New 5,555 $289K
Engineers Gate Manager LP 0.01% Reduce -48.2% 5,435 $282K
EntryPoint Capital, LLC 0.13% Add +364.4% 5,262 $273K
CreativeOne Wealth, LLC 0.01% New 5,207 $271K
AE Wealth Management LLC 0.00% Add +3.8% 5,189 $270K
TD Waterhouse Canada Inc. 0.00% Add +3181.7% 5,021 $263K
Teton Advisors, Inc. 0.11% No change 5,000 $260K
Catalyst Capital Advisors LLC 0.01% New 5,000 $260K
Neuberger Berman Group LLC 0.00% New 4,984 $259K
Private Advisor Group, LLC 0.00% New 4,983 $259K
Pictet Asset Management Holding SA 0.00% New 4,923 $256K
US Bancorp \de 0.00% Add +629.3% 4,886 $254K
Comerica Bank 0.00% Add +88.4% 4,873 $253K
Bayesian Capital Management, LP 0.03% New 4,713 $245K
Two Sigma Advisers, LP 0.00% New 4,700 $244K
Corton Capital Inc. 0.13% New 4,652 $242K
Cetera Investment Advisers 0.00% New 4,633 $241K
Legato Capital Management LLC 0.03% New 4,625 $240K
DekaBank Deutsche Girozentrale 0.00% No change 4,553 $235K
Baader Bank Aktiengesellschaft 0.02% New 4,516 $234K
ProShare Advisors LLC 0.00% Reduce -25.4% 4,450 $231K
Bessemer Group Inc. 0.00% Add +175.0% 4,348 $226K
State of Wyoming 0.04% Reduce -45.8% 4,266 $222K
Atria Investments, Inc 0.00% New 4,260 $221K
Avantax Advisory Services, Inc. 0.00% New 4,238 $220K
Snowden Capital Advisors LLC 0.01% New 4,214 $219K
Signet Financial Management, LLC 0.03% New 4,191 $218K
Susquehanna Fundamental Investments, LLC 0.00% New 4,100 $213K
Wellington Shields & Co., LLC 0.07% New 4,000 $208K
Cornerstone Investment Partners, LLC 0.01% New 3,941 $205K
Orion Porfolio Solutions, LLC 0.00% New 3,885 $202K
Orion Portfolio Solutions, LLC 0.00% New 3,885 $202K
Janney Montgomery Scott LLC 0.00% New 3,878 $201K
Public Employees Retirement Association of Colorado 0.00% New 3,551 $184K
Ameritas Investment Partners, Inc. 0.01% No change 3,439 $179K
Cwm, LLC 0.00% Add +14.8% 2,761 $143K
Financial Management Professionals, Inc. 0.02% No change 2,563 $133K
Financial Network Wealth Advisors LLC 0.10% New 2,504 $130K
Allworth Financial LP 0.00% Reduce -26.2% 2,115 $113K
Edmond DE Rothschild Holding S.A. 0.00% No change 2,159 $112K
AlphaQuest LLC 0.01% Reduce -60.2% 2,028 $105K
Perritt Capital Management Inc 0.06% No change 2,000 $104K
Gen-Wealth Partners Inc 0.04% New 1,440 $75K
Arcadia Investment Management Corp. 0.01% No change 1,403 $73K
Walleye Trading LLC 0.00% New 1,349 $70K
Steward Partners Investment Advisory, LLC 0.00% Add +7.0% 1,336 $69K
Amalgamated Bank 0.00% Add +3.8% 1,176 $61K
Huntington National Bank 0.00% Add +79.3% 1,149 $60K
MCF Advisors LLC 0.00% No change 875 $45K
USA Financial Formulas 0.01% New 711 $37K
Quadrant Capital Group LLC 0.00% No change 704 $37K
KBC Group NV 0.00% New 691 $36K
Hollencrest Capital Management 0.00% No change 666 $35K
Quarry LP 0.01% Add +91.2% 654 $34K
Lanark Financial, Inc. 0.00% No change 608 $31K
First Horizon Advisors, Inc. 0.00% Add +810.3% 528 $27K
NFSG Corp 0.01% Add +0.2% 505 $26K
Group One Trading LLC 0.00% Add +1815.4% 498 $26K
Opal Wealth Advisors, LLC 0.01% New 467 $24K
Larson Financial Group LLC 0.00% New 423 $22K
Exchange Traded Concepts, LLC 0.00% Add +13.4% 414 $22K
Arax Advisory Partners 0.00% Add +456.1% 367 $19K
GAMMA Investing LLC 0.00% Add +50.9% 356 $18K
Eagle Bay Advisors LLC 0.01% Reduce -28.0% 272 $14K
Concourse Financial Group Securities, Inc. 0.00% Add +280.3% 270 $14K
Signaturefd, LLC 0.00% No change 229 $12K
Jones Financial Companies LLLP 0.00% New 208 $11K
CBIZ Investment Advisory Services, LLC 0.00% Add +212.1% 206 $11K
Wolff Wiese Magana LLC 0.01% No change 200 $10K
Macroview Investment Management LLC 0.01% Reduce -56.9% 147 $8K
Global Retirement Partners, LLC 0.00% New 144 $7K
Clearstead Advisors, LLC 0.00% Add +3.9% 135 $7K
Webster Bank, N. A. 0.00% No change 135 $7K
LRI Investments, LLC 0.00% New 118 $6K
Lindbrook Capital, LLC 0.00% No change 109 $6K
Toth Financial Advisory Corp. 0.00% No change 100 $5K
Principal Securities, Inc. 0.00% Add +300.0% 96 $5K
Redwood Wealth Management Group, LLC 0.00% New 85 $4K
Nisa Investment Advisors, LLC 0.00% Add +110.8% 78 $4K
PNC Financial Services Group, Inc. 0.00% Add +188.5% 75 $4K
CIBC Private Wealth Group LLC 0.00% Reduce -14.7% 58 $3K
Parallel Advisors, LLC 0.00% Add +18.8% 38 $2K
Innealta Capital, LLC 0.00% New 26 $1K
CVA Family Office, LLC 0.00% New 11 $571
Rosenberg Matthew Hamilton 0.00% No change 7 $367
Rothschild Investment LLC 0.00% No change 5 $260
Creekmur Asset Management LLC 0.00% No change 1 $61
Farther Finance Advisors, LLC 0.00% No change 1 $52
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.