Napco Security Technologies Inc

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Napco Security Technologies Inc
TickerNSSC
CIK #0000069633
CUSIP630402105
SectorManufacturing - Communications Equipment, Nec
Address333 Bayview Ave, Amityville, NY 11701
Source [EDGAR]
CIK Filing 2011 - 2025
[0000069633] 10-K
[0000069633] 10-Q
[0000069633] 3
[0000069633] 4
[0000069633] 8-K
[0000069633] SC 13D
[0000069633] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
FMR LLC Napco Security Technologies Inc [2024-11-12] 0.0
T Rowe Price Investment Management Inc Napco Security Technologies Inc [2024-02-14] 5.7
Vanguard Group Inc Napco Security Technologies Inc [2023-02-09] 5.14
FMR LLC Napco Security Technologies Inc [2023-02-09] 0.0
BlackRock Inc Napco Security Technologies Inc [2023-02-03] 5.4
BlackRock Inc Napco Security Technologies Inc [2022-02-04] 5.1
Wasatch Advisors Inc Napco Security Technologies Inc [2021-02-11] 5.6
Soloway Richard Napco Security Technologies Inc [2020-12-28] 20.0
BlackRock Inc Napco Security Technologies Inc [2019-02-08] 5.3
Dimensional Fund Advisors LP Napco Security Technologies Inc [2019-02-08] 5.22
Gagnon Securities LLC Napco Security Technologies Inc [2013-02-13] 5.7
Form 3/4/5 Filer 2011 - 2025
Napco Security Technologies Inc
Spinelli Stephen M
Beeber Paul Stephen
Carrieri Michael
Vuono Andrew J.
Soloway Richard
Buchel Kevin S
Paterson David Alexander
Lazio Rick A
Wilder Andrew
Ungar Robert A
Soloway Donna Anne
Hevia Jorge
Blaustein Randy B
Blumenthal Arnold
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 2,924,324 2,998,601
Vanguard Group Inc [2025-06-30] SOLE 0 2,783,228
Copeland Capital Management LLC [2025-06-30] SOLE 1,213,519 1,585,684
Janus Henderson Group PLC [2025-06-30] DFND 0 1,468,686
DOMA Perpetual Capital Management LLC [2025-06-30] SOLE 1,175,655 1,175,655
Wellington Management Group LLP [2025-06-30] DFND 0 1,039,222
Geode Capital Management LLC [2025-06-30] DFND 1,031,547 1,031,547
Fundsmith LLP [2025-06-30] SOLE 954,912 954,912
State Street Corp [2025-06-30] DFND 708,279 813,664
Royal Bank of Canada [2025-06-30] DFND 156,588 803,489
Dimensional Fund Advisors LP [2025-06-30] SOLE 652,418 685,838
Envestnet Asset Management Inc [2025-06-30] SOLE 643,348 643,348
Northern Trust Corp [2025-06-30] DFND 605,337 606,909
Morgan Stanley [2025-06-30] DFND 569,989 600,514
JPMorgan Chase & Co [2025-06-30] DFND 545,777 593,705
Emerald Advisers LLC [2025-06-30] SOLE 373,791 519,760
Qube Research & Technologies Ltd [2025-06-30] SOLE 462,750 462,750
FMR LLC [2025-06-30] DFND 429,828 431,246
Jacobs Levy Equity Management Inc [2025-06-30] SOLE 366,834 430,323
Goldman Sachs Group Inc [2025-06-30] DFND 409,785 412,285
Rockefeller Capital Management L.P. [2025-06-30] DFND 384,549 384,549
Granite Investment Partners LLC [2025-06-30] SOLE 347,170 347,170
Charles Schwab Investment Management Inc [2025-06-30] SOLE 334,669 334,669
Millennium Management LLC [2025-06-30] SOLE 325,414 325,414
Voloridge Investment Management LLC [2025-06-30] SOLE 319,465 319,465
AQR Capital Management LLC [2025-06-30] DFND 284,180 298,889
Renaissance Technologies LLC [2025-06-30] SOLE 298,800 298,800
Centerbook Partners LP [2025-06-30] SOLE 272,892 272,892
Visionary Wealth Advisors [2025-06-30] SOLE 2,300 266,259
Congress Asset Management Co [2025-06-30] SOLE 262,494 262,494
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