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.

13F holders, Q4 2024

Institutional positions in Napco Security Technologies, Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
251
−10 vs. Q3 2024
Shares held
33.7M
+40.2K (+0.1%) vs. Q3 2024
Total value
$1.20B
−$164.3M (−12.1%) vs. Q3 2024
New holders
38
105 more added
Sold out
48
78 more reduced

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting NSSC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 251 institutions
Q1 2021: 104 institutionsQ2 2021: 103 institutionsQ3 2021: 109 institutionsQ4 2021: 127 institutionsQ1 2022: 116 institutionsQ2 2022: 117 institutionsQ3 2022: 150 institutionsQ4 2022: 166 institutionsQ1 2023: 196 institutionsQ2 2023: 228 institutionsQ3 2023: 177 institutionsQ4 2023: 191 institutionsQ1 2024: 240 institutionsQ2 2024: 274 institutionsQ3 2024: 263 institutionsQ4 2024: 251 institutionsQ1 2025: 229 institutionsQ2 2025: 221 institutionsQ3 2025: 240 institutionsQ4 2025: 254 institutionsQ1 2026: 271 institutionsQ2 2026: 258 institutions
Value heldQ4 2024: $1.20B
Q1 2021: $433.4MQ2 2021: $449.1MQ3 2021: $528.1MQ4 2021: $596.6MQ1 2022: $502.2MQ2 2022: $513.5MQ3 2022: $731.3MQ4 2022: $763.7MQ1 2023: $1.13BQ2 2023: $1.12BQ3 2023: $636.4MQ4 2023: $1.02BQ1 2024: $1.27BQ2 2024: $1.74BQ3 2024: $1.36BQ4 2024: $1.20BQ1 2025: $729.0MQ2 2025: $960.1MQ3 2025: $1.37BQ4 2025: $1.32BQ1 2026: $1.37BQ2 2026: $1.37B
Institutions holding NSSC and their total value by quarter
QuarterHoldersValue
Q2 2026258$1.37B
Q1 2026271$1.37B
Q4 2025254$1.32B
Q3 2025240$1.37B
Q2 2025221$960.1M
Q1 2025229$729.0M
Q4 2024251$1.20B
Q3 2024263$1.36B
Q2 2024274$1.74B
Q1 2024240$1.27B
Q4 2023191$1.02B
Q3 2023177$636.4M
Q2 2023228$1.12B
Q1 2023196$1.13B
Q4 2022166$763.7M
Q3 2022150$731.3M
Q2 2022117$513.5M
Q1 2022116$502.2M
Q4 2021127$596.6M
Q3 2021109$528.1M
Q2 2021103$449.1M
Q1 2021104$433.4M

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q3 2024.

Institutions holding NSSC in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Heritage Investors Management Corp29,097$1.03M0.03%00.0%Unchanged
PDT Partners, LLC28,057$997.7K0.09%−8,396−23.0%Reduced
Raffles Associates LP27,424$975.2K1.05%00.0%Unchanged
Truist Financial Corp27,420$975.0K0.00%+1,168+4.4%Added
Teachers Retirement System of the State of Kentucky27,209$968.0K0.01%+27,209New
Zurcher Kantonalbank (Zurich Cantonalbank)26,156$930.1K0.00%+6,516+33.2%Added
Magnetar Financial LLC25,070$891.5K0.02%+25,070New
Linden Thomas Advisory Services, LLC24,579$874.0K0.11%+4,265+21.0%Added
Campbell & CO Investment Adviser LLC24,403$867.8K0.07%+5,999+32.6%Added
Tudor Investment Corp Et Al24,221$861.3K0.01%+24,221New
Cubist Systematic Strategies, LLC23,943$851.4K0.01%−79,428−76.8%Reduced
SG Americas Securities, LLC22,604$804.0K0.00%+7,565+50.3%Added
Cambridge Investment Research Advisors, Inc.21,766$774.0K0.00%−875−3.9%Reduced
Jane Street Group, LLC21,743$773.2K0.00%−10,400−32.4%Reduced
MetLife Investment Management21,549$766.3K0.00%+1,204+5.9%Added
Capital Fund Management S.A.21,212$754.3K0.01%+21,212New
Principal Financial Group Inc21,190$753.5K0.00%+1,804+9.3%Added
Nebula Research & Development LLC20,805$739.8K0.09%+4,186+25.2%Added
Los Angeles Capital Management LLC20,074$713.8K0.00%−19,090−48.7%Reduced
Mirae Asset Global ETFs Holdings Ltd.20,014$711.7K0.00%+751+3.9%Added
Franklin Resources Inc19,841$705.5K0.00%−120−0.6%Reduced
Price T Rowe Associates Inc19,027$677.0K0.00%+2,115+12.5%Added
CI Private Wealth, LLC18,104$643.8K0.00%−29,171−61.7%Reduced
Legato Capital Management LLC17,786$632.5K0.08%00.0%Unchanged
Manufacturers Life Insurance Company, The17,572$624.9K0.00%−661−3.6%Reduced
Corebridge Financial, Inc.17,504$622.4K0.00%−1,322−7.0%Reduced
Intech Investment Management LLC16,913$601.4K0.01%+1,250+8.0%Added
Aviva PLC16,160$574.6K0.00%+307+1.9%Added
Cynosure Management, LLC16,090$572.2K0.09%−1,719−9.7%Reduced
First Trust Advisors LP15,632$555.9K0.00%−60,403−79.4%Reduced
Jump Financial, LLC14,449$513.8K0.01%−66,036−82.0%Reduced
Neuberger Berman Group LLC14,229$506.0K0.00%+1,096+8.3%Added
Great West Life Assurance Co13,925$495.0K0.00%00.0%Unchanged
Gotham Asset Management, LLC13,726$488.1K0.00%−14,662−51.6%Reduced
Y-Intercept (Hong Kong) Ltd13,716$487.7K0.03%+13,716New
Snowden Capital Advisors LLC13,473$480.8K0.01%+785+6.2%Added
Verition Fund Management LLC13,265$471.7K0.00%−30,452−69.7%Reduced
Creative Planning13,070$464.8K0.00%+3,914+42.7%Added
Premier Fund Managers Ltd13,082$463.0K0.02%00.0%Unchanged
Tributary Capital Management, LLC12,048$428.4K0.03%−610−4.8%Reduced
Cim, LLC11,422$406.2K0.06%+155+1.4%Added
Dark Forest Capital Management LP11,378$404.6K0.06%+3,319+41.2%Added
Voleon Capital Management LP11,156$396.7K0.03%+11,156New
Arizona State Retirement System10,682$379.9K0.00%+65+0.6%Added
Voya Investment Management LLC10,597$376.8K0.00%−877−7.6%Reduced
Bessemer Group Inc10,586$376.0K0.00%+1,464+16.0%Added
Cannon Global Investment Management, LLC10,300$366.3K0.91%+10,300New
Glenmede Trust Co NA10,184$362.1K0.00%+1,019+11.1%Added
Gabelli Funds LLC10,000$355.6K0.00%00.0%Unchanged
ProShare Advisors LLC9,909$352.4K0.00%+3,257+49.0%Added
Avantax Advisory Services, Inc.9,679$344.2K0.00%−763−7.3%Reduced
Earnest Partners LLC9,600$341.4K0.00%00.0%Unchanged
State of Wisconsin Investment Board9,587$340.9K0.00%−35,358−78.7%Reduced
Sherbrooke Park Advisers LLC9,559$339.9K0.11%+9,559New
Quest Partners LLC9,425$335.2K0.04%+2,639+38.9%Added
State Board of Administration of Florida Retirement System9,090$323.2K0.00%00.0%Unchanged
Alps Advisors Inc9,064$322.3K0.00%00.0%Unchanged
Aigen Investment Management, LP8,952$318.3K0.06%+8,952New
XTX Topco Ltd8,950$318.3K0.03%−7,647−46.1%Reduced
Centiva Capital, LP8,567$304.6K0.01%+8,567New
HSBC Holdings PLC8,545$304.2K0.00%−13,202−60.7%Reduced
Dearborn Partners LLC8,462$300.9K0.01%−2,174−20.4%Reduced
Envestnet Portfolio Solutions, Inc.8,355$297.1K0.00%+1,121+15.5%Added
Wallace Advisory Group, LLC7,148$289.2K0.20%−1,475−17.1%Reduced
Kestra Advisory Services, LLC8,014$285.0K0.00%+875+12.3%Added
Pathstone Holdings, LLC7,962$283.1K0.00%−6,187−43.7%Reduced
Lazard Asset Management LLC7,789$276.0K0.00%−535−6.4%Reduced
Police & Firemen's Retirement System of New Jersey7,721$274.6K0.00%+7,721New
SkyOak Wealth, LLC7,687$273.4K0.06%+7,687New
Personal Cfo Solutions, LLC7,617$270.9K0.05%−407−5.1%Reduced
Wambolt & Associates, LLC7,517$267.3K0.09%+73+1.0%Added
Two Sigma Advisers, LP7,200$256.0K0.00%+7,200New
State of Wyoming7,097$252.4K0.03%+3,250+84.5%Added
Truvestments Capital LLC7,009$249.2K0.06%+443+6.7%Added
Fox Run Management, L.L.C.6,917$246.0K0.04%−15,039−68.5%Reduced
Ameriprise Financial Inc6,760$240.5K0.00%−17,572−72.2%Reduced
KLP Kapitalforvaltning AS6,700$239.0K0.00%+6,700New
Cetera Investment Advisers6,347$225.7K0.00%−3,048−32.4%Reduced
Comerica Bank6,337$225.3K0.00%−166−2.6%Reduced
Raymond James Financial Inc6,192$220.2K0.00%+6,192New
Credit Agricole S A6,011$213.8K0.00%00.0%Unchanged
Barrett & Company, Inc.5,995$213.2K0.09%+9+0.2%Added
Freestone Grove Partners LP5,980$212.6K0.00%+5,980New
Commonwealth Equity Services, LLC5,756$205.0K0.00%−928−13.9%Reduced
DekaBank Deutsche Girozentrale4,553$159.0K0.00%00.0%Unchanged
Catalyst Capital Advisors LLC3,775$134.2K0.00%−1,225−24.5%Reduced
Public Employees Retirement Association of Colorado3,551$126.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,439$122.3K0.00%00.0%Unchanged
Farther Finance Advisors, LLC2,830$100.6K0.00%+2,106+290.9%Added
Coppell Advisory Solutions LLC2,525$89.3K0.01%+2,525New
US Bancorp2,435$86.6K0.00%−2,894−54.3%Reduced
Arcadia Investment Management Corp2,429$86.4K0.01%+2,429New
Allworth Financial LP2,315$83.6K0.00%−200−8.0%Reduced
Huntington National Bank2,335$83.0K0.00%+558+31.4%Added
Edmond de Rothschild Holding S.A.2,159$76.8K0.00%00.0%Unchanged
KBC Group NV2,049$73.0K0.00%+934+83.8%Added
CWM, LLC1,952$69.0K0.00%−1,431−42.3%Reduced
UMA Financial Services, Inc.1,765$62.8K0.01%+1,765New
Advisor Group Holdings, Inc.1,727$61.5K0.00%−27,990−94.2%Reduced
Oarsman Capital, Inc.1,518$54.0K0.01%+100+7.1%Added