Napco Security Technologies, Inc

NSSC

Exchange: Nasdaq
Industry: Communications Equipment, NEC
SEC CIK: 0000069633

SEC filings (opens in a new tab)

In the last 90 days, Napco Security Technologies, Inc insiders filed 0 open-market purchases and 2 sales; 258 institutions reported holding it in 13F filings for Q2 2026, worth $1.37B in total; Fundsmith is the only superinvestor holding it.

Q1 2025 vs. Q4 2024

How the institutions holding Napco Security Technologies, Inc changed between Q4 2024 and Q1 2025.

All holders in Q1 2025 All holders in Q4 2024

13F holders of NSSC: Q4 2024 compared with Q1 2025
Measure	Q4 2024	Of which not filed for Q1 2025	Q1 2025	Change
Holders	251	2	229	−20
Shares	33.7M	92.4K	31.7M	−1.93M (−5.8%)
Value	$1.20B	$3.29M	$729.0M	−$465.5M (−39.0%)

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held Napco Security Technologies, Inc at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to NSSC in Q1 2025
Institution	Shares	Value	% of portfolio
CenterBook Partners LP	356,155	$8.20M	0.52%
Federated Hermes, Inc.	185,503	$4.27M	0.01%
Nuveen, LLC	92,408	$2.13M	0.00%
ExodusPoint Capital Management, LP	83,878	$1.93M	0.03%
Walleye Capital LLC	77,300	$1.78M	0.02%
Deprince Race & Zollo Inc	67,877	$1.56M	0.03%
Canada Pension Plan Investment Board	58,800	$1.35M	0.00%
Quantbot Technologies LP	51,531	$1.19M	0.04%
Semanteon Capital Management, LP	50,041	$1.15M	0.63%
Engineers Gate Manager LP	29,357	$675.8K	0.01%
Ieq Capital, LLC	24,396	$561.6K	0.00%
Dynamic Technology Lab Private Ltd	23,474	$540.0K	0.08%
Norges Bank	22,935	$528.0K	0.00%
Numerai GP LLC	20,863	$480.3K	0.09%
Twinbeech Capital LP	20,666	$475.7K	0.01%
AdvisorShares Investments LLC	19,200	$435.3K	0.09%
Boothbay Fund Management, LLC	18,577	$427.6K	0.02%
Jain Global LLC	17,812	$410.0K	0.01%
EntryPoint Capital, LLC	14,561	$335.2K	0.15%
Graham Capital Management, L.P.	12,453	$286.7K	0.01%
Catalyst Funds Management Pty Ltd	10,700	$246.3K	0.06%
Quantinno Capital Management LP	10,146	$233.6K	0.00%
Corient IA LLC	10,000	$230.2K	0.16%
Acadian Asset Management LLC	3,991	$91.0K	0.00%
Aster Capital Management (DIFC) Ltd	2,481	$60.9K	0.01%
Versant Capital Management, Inc	735	$16.9K	0.00%
CoreCap Advisors, LLC	439	$10.1K	0.00%
Binnacle Investments Inc	424	$9.76K	0.01%
Skopos Labs, Inc.	166	$3.82K	0.00%
Cornerstone Planning Group LLC	150	$3.30K	0.00%
Massmutual Trust Co FSB	90	$2.07K	0.00%
CIBC Private Wealth Group, LLC	98	$1.94K	0.00%
Caitong International Asset Management Co., Ltd	78	$1.80K	0.00%
Larson Financial Group LLC	37	$852	0.00%
TD Private Client Wealth LLC	29	$668	0.00%
Highline Wealth Partners LLC	20	$460	0.00%
Stephens Consulting, LLC	15	$346	0.00%
Creative Financial Designs Inc	14	$322	0.00%
Simplex Trading, LLC	24	$0	0.00%

Sold out (59)

Institutions that held Napco Security Technologies, Inc at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of NSSC in Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
FIL Ltd	1,155,371	$41.1M
Alyeska Investment Group, L.P.	757,219	$26.9M
Wasatch Advisors Inc	414,560	$14.7M
Royce & Associates LP	348,430	$12.4M
Standard Life Aberdeen plc	335,363	$11.9M
Annex Advisory Services, LLC	316,171	$11.2M
Stanley-Laman Group, Ltd.	104,390	$3.71M
F/M Investments LLC	66,069	$2.35M
Arrowstreet Capital, Limited Partnership	57,212	$2.03M
Vident Advisory, LLC	42,512	$1.51M
QSV Equity Investors LLC	37,251	$1.32M
Tudor Investment Corp Et Al	24,221	$861.3K
Cubist Systematic Strategies, LLC	23,943	$851.4K
Capital Fund Management S.A.	21,212	$754.3K
Los Angeles Capital Management LLC	20,074	$713.8K
CI Private Wealth, LLC	18,104	$643.8K
Premier Fund Managers Ltd	13,082	$463.0K
Cannon Global Investment Management, LLC	10,300	$366.3K
Glenmede Trust Co NA	10,184	$362.1K
ProShare Advisors LLC	9,909	$352.4K
State of Wisconsin Investment Board	9,587	$340.9K
Sherbrooke Park Advisers LLC	9,559	$339.9K
Alps Advisors Inc	9,064	$322.3K
Aigen Investment Management, LP	8,952	$318.3K
Centiva Capital, LP	8,567	$304.6K
HSBC Holdings PLC	8,545	$304.2K
Dearborn Partners LLC	8,462	$300.9K
Envestnet Portfolio Solutions, Inc.	8,355	$297.1K
Kestra Advisory Services, LLC	8,014	$285.0K
SkyOak Wealth, LLC	7,687	$273.4K
Personal Cfo Solutions, LLC	7,617	$270.9K
Wambolt & Associates, LLC	7,517	$267.3K
Two Sigma Advisers, LP	7,200	$256.0K
Fox Run Management, L.L.C.	6,917	$246.0K
Ameriprise Financial Inc	6,760	$240.5K
Cetera Investment Advisers	6,347	$225.7K
Raymond James Financial Inc	6,192	$220.2K
Credit Agricole S A	6,011	$213.8K
Freestone Grove Partners LP	5,980	$212.6K
Commonwealth Equity Services, LLC	5,756	$205.0K
Coppell Advisory Solutions LLC	2,525	$89.3K
Arcadia Investment Management Corp	2,429	$86.4K
Edmond de Rothschild Holding S.A.	2,159	$76.8K
Oarsman Capital, Inc.	1,518	$54.0K
Caption Management, LLC	914	$32.5K
New Age Alpha Advisors, LLC	900	$32.0K
Proequities, Inc.	788	$28.5K
Exchange Traded Concepts, LLC	653	$23.2K
Ronald Blue Trust, Inc.	381	$13.5K
Northwestern Mutual Wealth Management Co	278	$9.88K
Eagle Bay Advisors LLC	269	$9.60K
Group One Trading, L.P.	263	$9.35K
Clearstead Advisors, LLC	209	$7.43K
Quarry LP	138	$4.91K
LRI Investments, LLC	74	$2.64K
Bogart Wealth, LLC	50	$1.78K
Concord Wealth Partners	27	$960
IFP Advisors, Inc	8	$284
RiverPark Advisors, LLC	68	–

Not filed for Q1 2025 yet (2)

Institutions that held Napco Security Technologies, Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NSSC in Q4 2024 that haven't filed for Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
Nuveen Asset Management, LLC	92,408	$3.29M
Global Retirement Partners, LLC	29	$1.03K