Skip to main content

Napco Security Technologies, Inc

NSSC
Exchange
Nasdaq
Industry
Communications Equipment, NEC
SEC CIK
0000069633

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.

Q3 2025 vs. Q2 2025

How the institutions holding Napco Security Technologies, Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of NSSC: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders2213240+22
Shares32.3M217.9K31.8M−313.1K (−1.0%)
Value$960.1M$6.47M$1.37B+$412.4M (+43.2%)

3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (50)

Institutions that held Napco Security Technologies, Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to NSSC in Q3 2025
InstitutionSharesValue% of portfolio
First Trust Advisors LP565,894$24.3M0.02%
Adage Capital Partners GP, L.L.C.220,000$9.45M0.01%
Danske Bank A/S131,145$5.63M0.01%
Crawford Investment Counsel Inc103,750$4.46M0.07%
4D Advisors, LLC100,000$4.29M2.29%
Thrivent Financial for Lutherans50,999$2.19M0.00%
Schonfeld Strategic Advisors LLC41,303$1.77M0.01%
CBOE Vest Financial, LLC37,537$1.61M0.02%
Quantbot Technologies LP33,751$1.45M0.04%
CI Private Wealth, LLC25,255$1.08M0.00%
Fox Run Management, L.L.C.23,581$1.01M0.16%
Cetera Investment Advisers20,963$900.4K0.00%
Acadian Asset Management LLC20,034$857.0K0.00%
Los Angeles Capital Management LLC17,150$736.6K0.00%
ExodusPoint Capital Management, LP16,062$689.9K0.01%
Polen Capital Management LLC12,567$539.8K0.00%
Alps Advisors Inc10,870$466.9K0.00%
Yorktown Management & Research Co Inc9,900$425.2K0.34%
STRS Ohio9,500$408.0K0.00%
SkyOak Wealth, LLC9,387$403.2K0.08%
Boothbay Fund Management, LLC9,328$400.6K0.01%
Axq Capital, LP6,880$295.5K0.11%
Mercer Global Advisors Inc6,166$264.8K0.00%
Jain Global LLC6,160$264.6K0.00%
Atom Investors LP6,115$262.6K0.02%
Universal- Beteiligungs- und Servicegesellschaft mbH5,799$249.1K0.00%
Inceptionr LLC5,621$241.4K0.06%
MML Investors Services, LLC5,166$221.9K0.00%
Pictet Asset Management Holding SA4,923$211.4K0.00%
Simplex Trading, LLC4,710$202.0K0.00%
Prudential Financial Inc4,699$201.8K0.00%
State of Alaska, Department of Revenue1,582$67.0K0.00%
Advisory Services Network, LLC959$41.2K0.00%
State of Wyoming958$41.1K0.00%
Exchange Traded Concepts, LLC617$26.5K0.00%
Quadrant Capital Group LLC607$26.1K0.00%
Cornerstone Planning Group LLC571$25.0K0.00%
Smartleaf Asset Management LLC513$21.8K0.00%
First Horizon Corp432$18.6K0.00%
Group One Trading, L.P.419$18.0K0.00%
Financial Management Professionals, Inc.387$16.7K0.00%
Brown Brothers Harriman & Co195$8.38K0.00%
Point72 Hong Kong Ltd184$7.89K0.00%
Optiver Holding B.V.168$7.22K0.00%
Root Financial Partners, LLC70$3.01K0.00%
Assetmark, Inc42$1.80K0.00%
Westfuller Advisors, LLC40$1.73K0.00%
Sunbelt Securities, Inc.26$1.12K0.00%
Caitong International Asset Management Co., Ltd9$3870.00%
Larson Financial Group LLC4$1720.00%

Sold out (28)

Institutions that held Napco Security Technologies, Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Not filed for Q3 2025 yet (3)

Institutions that held Napco Security Technologies, Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NSSC in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank200,835$5.96M
Avantax Advisory Services, Inc.15,474$459.4K
First Horizon Advisors, Inc.1,552$46.1K