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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, Q1 2022

Institutional positions in Napco Security Technologies, Inc as of Mar 31, 2022. 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
116
−11 vs. Q4 2021
Shares held
24.4M
+427.7K (+1.8%) vs. Q4 2021Converted for a 2-for-1 split
Total value
$502.2M
−$94.5M (−15.8%) vs. Q4 2021
New holders
15
37 more added
Sold out
26
43 more reduced

Compare with Q4 2021: 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 holdersQ1 2022: 116 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 heldQ1 2022: $502.2M
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, Q1 2022

Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q4 2021.

Institutions holding NSSC in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.1,854,790$38.1M0.00%00.0%UnchangedConverted for a 2-for-1 split
FMR LLC1,773,108$36.4M0.00%+224,434+14.5%AddedConverted for a 2-for-1 split
Janus Henderson Group PLC1,729,603$35.5M0.02%+218,203+14.4%AddedConverted for a 2-for-1 split
Vanguard Group Inc1,635,449$33.6M0.00%+39,495+2.5%AddedConverted for a 2-for-1 split
Wasatch Advisors Inc1,619,409$33.2M0.16%−176,259−9.8%ReducedConverted for a 2-for-1 split
Thrivent Financial for Lutherans1,526,086$31.3M0.06%−403,072−20.9%ReducedConverted for a 2-for-1 split
FIL Ltd1,469,270$30.1M0.03%+857,764+140.3%AddedConverted for a 2-for-1 split
Dimensional Fund Advisors LP1,273,636$26.1M0.01%00.0%UnchangedConverted for a 2-for-1 split
GW&K Investment Management, LLC1,042,584$21.4M0.19%−11,754−1.1%ReducedConverted for a 2-for-1 split
Handelsbanken Fonder AB790,000$16.2M0.09%−55,244−6.5%ReducedConverted for a 2-for-1 split
Summit Creek Advisors LLC737,575$15.1M1.71%−126,659−14.7%ReducedConverted for a 2-for-1 split
State Street Corp547,208$11.2M0.00%+29,446+5.7%AddedConverted for a 2-for-1 split
Geode Capital Management, LLC531,830$10.9M0.00%+21,244+4.2%AddedConverted for a 2-for-1 split
Ranger Investment Management, L.P.486,770$9.99M0.63%+29,100+6.4%AddedConverted for a 2-for-1 split
Impax Asset Management Group plc450,000$9.23M0.04%+422,198+1,518.6%AddedConverted for a 2-for-1 split
Kennedy Capital Management, Inc.439,376$9.02M0.21%+132,248+43.1%AddedConverted for a 2-for-1 split
Victory Capital Management Inc432,660$8.40M0.01%−127,052−22.7%ReducedConverted for a 2-for-1 split
Russell Investments Group, Ltd.407,361$8.36M0.01%00.0%UnchangedConverted for a 2-for-1 split
Uniplan Investment Counsel, Inc.373,454$7.66M0.45%+2,858+0.8%AddedConverted for a 2-for-1 split
Handelsinvest Investeringsforvaltning330,000$6.77M0.82%−20,000−5.7%ReducedConverted for a 2-for-1 split
Roubaix Capital, LLC312,193$6.41M4.42%+239,391+328.8%AddedConverted for a 2-for-1 split
Northern Trust Corp311,179$6.38M0.00%−16,683−5.1%ReducedConverted for a 2-for-1 split
Neuberger Berman Group LLC310,216$6.37M0.01%00.0%UnchangedConverted for a 2-for-1 split
Taylor Frigon Capital Management LLC304,392$6.25M2.32%−27,488−8.3%ReducedConverted for a 2-for-1 split
Visionary Wealth Advisors290,469$5.96M0.48%+8,265+2.9%AddedConverted for a 2-for-1 split
Silvercrest Asset Management Group LLC254,088$5.21M0.03%+2,342+0.9%AddedConverted for a 2-for-1 split
Alta Capital Management LLC219,080$4.50M0.26%+41,600+23.4%AddedConverted for a 2-for-1 split
Morgan Stanley217,201$4.46M0.00%−22,873−9.5%ReducedConverted for a 2-for-1 split
Charles Schwab Investment Management Inc211,748$4.35M0.00%+6,412+3.1%AddedConverted for a 2-for-1 split
Nuveen Asset Management, LLC80,045$3.99M0.00%−4,773−5.6%ReducedConverted for a 2-for-1 split
Allianz Asset Management GmbH130,630$2.68M0.00%00.0%UnchangedConverted for a 2-for-1 split
Blair William & Co128,136$2.63M0.01%−5,620−4.2%ReducedConverted for a 2-for-1 split
North Star Investment Management Corp.120,200$2.47M0.19%00.0%UnchangedConverted for a 2-for-1 split
White Pine Capital LLC114,681$2.35M0.73%00.0%UnchangedConverted for a 2-for-1 split
Bank of New York Mellon Corp110,014$2.26M0.00%+2,270+2.1%AddedConverted for a 2-for-1 split
Isthmus Partners, LLC108,611$2.23M0.37%+2,547+2.4%AddedConverted for a 2-for-1 split
McMorgan & Co LLC76,024$1.56M0.34%−3,350−4.2%ReducedConverted for a 2-for-1 split
Bank of America Corp73,500$1.51M0.00%+5,528+8.1%AddedConverted for a 2-for-1 split
Swiss National Bank69,500$1.43M0.00%+4,700+7.3%AddedConverted for a 2-for-1 split
HighTower Advisors, LLC66,210$1.36M0.00%−62,442−48.5%ReducedConverted for a 2-for-1 split
Renaissance Group LLC66,031$1.35M0.06%+3,175+5.1%AddedConverted for a 2-for-1 split
Raffles Associates LP61,424$1.26M1.29%+28,000+83.8%AddedConverted for a 2-for-1 split
Wells Fargo & Company60,518$1.24M0.00%+18,612+44.4%AddedConverted for a 2-for-1 split
Citadel Advisors LLC59,306$1.22M0.00%−47,126−44.3%ReducedConverted for a 2-for-1 split
Hantz Financial Services, Inc.57,402$1.18M0.03%+8,500+17.4%AddedConverted for a 2-for-1 split
Royal Bank of Canada54,693$1.12M0.00%−23,023−29.6%ReducedConverted for a 2-for-1 split
Capital Impact Advisors, LLC43,864$900.0K0.65%+43,864New
Envestnet Asset Management Inc42,352$869.0K0.00%−6,948−14.1%ReducedConverted for a 2-for-1 split
Teton Advisors, Inc.42,000$862.0K0.15%−4,000−8.7%ReducedConverted for a 2-for-1 split
EMC Capital Management45,656$799.0K0.57%−35,450−43.7%ReducedConverted for a 2-for-1 split
Aviva PLC38,152$783.0K0.00%+38,152New
California State Teachers Retirement System37,372$767.0K0.00%−3,208−7.9%ReducedConverted for a 2-for-1 split
Stifel Financial Corp35,742$733.0K0.00%−7,180−16.7%ReducedConverted for a 2-for-1 split
Parametric Portfolio Associates LLC34,853$715.0K0.00%+2,965+9.3%AddedConverted for a 2-for-1 split
Allspring Global Investments Holdings, LLC33,869$694.0K0.00%+21,311+169.7%AddedConverted for a 2-for-1 split
Gamco Investors, Inc. Et Al32,600$669.0K0.01%+12,400+61.4%AddedConverted for a 2-for-1 split
Goldman Sachs Group Inc32,164$660.0K0.00%−1,998−5.8%ReducedConverted for a 2-for-1 split
Redmond Asset Management, LLC30,866$633.0K0.19%+664+2.2%AddedConverted for a 2-for-1 split
Heritage Investors Management Corp30,420$624.0K0.02%00.0%UnchangedConverted for a 2-for-1 split
Rhumbline Advisers29,688$609.0K0.00%+800+2.8%AddedConverted for a 2-for-1 split
UBS Asset Management Americas Inc29,012$595.3K0.00%+698+2.5%AddedConverted for a 2-for-1 split
Susquehanna International Group, LLP27,854$572.0K0.00%+27,854New
Cambridge Investment Research Advisors, Inc.24,628$505.0K0.00%−600−2.4%ReducedConverted for a 2-for-1 split
Mesirow Financial Investment Management, Inc.23,042$473.0K1.59%00.0%UnchangedConverted for a 2-for-1 split
New York State Common Retirement Fund21,064$432.0K0.00%00.0%UnchangedConverted for a 2-for-1 split
XTX Topco Ltd21,004$431.0K0.19%+21,004New
Commonwealth Equity Services, LLC19,439$398.0K0.00%00.0%UnchangedConverted for a 2-for-1 split
Credit Suisse AG19,182$393.0K0.00%+1,364+7.7%AddedConverted for a 2-for-1 split
Alpha Paradigm Partners, LLC18,399$378.0K0.15%+18,399New
MetLife Investment Management17,696$363.1K0.00%+6,392+56.5%AddedConverted for a 2-for-1 split
Perritt Capital Management Inc17,000$349.0K0.19%−1,000−5.6%ReducedConverted for a 2-for-1 split
Deutsche Bank AG16,593$341.0K0.00%−2,283−12.1%ReducedConverted for a 2-for-1 split
Bluestein R H & Co16,000$328.0K0.01%00.0%UnchangedConverted for a 2-for-1 split
Qube Research & Technologies Ltd15,196$312.0K0.00%+15,196New
Raymond James Financial Services Advisors, Inc.14,500$298.0K0.00%−2,660−15.5%ReducedConverted for a 2-for-1 split
American International Group, Inc.14,396$295.0K0.00%−1,014−6.6%ReducedConverted for a 2-for-1 split
Man Group plc13,800$283.0K0.00%+13,800New
JPMorgan Chase & Co13,729$282.0K0.00%−47,289−77.5%ReducedConverted for a 2-for-1 split
Advisor Group Holdings, Inc.13,579$279.0K0.00%+4,231+45.3%AddedConverted for a 2-for-1 split
Renaissance Technologies LLC13,500$277.0K0.00%−28,900−68.2%ReducedConverted for a 2-for-1 split
Guardian Capital LP13,000$267.0K0.01%+3,212+32.8%AddedConverted for a 2-for-1 split
Marshall Wace, LLP12,955$266.0K0.00%−89,985−87.4%ReducedConverted for a 2-for-1 split
SG Americas Securities, LLC12,734$261.0K0.00%−7,386−36.7%ReducedConverted for a 2-for-1 split
Voya Investment Management LLC12,511$257.0K0.00%+667+5.6%AddedConverted for a 2-for-1 split
Alliancebernstein L.P.12,400$254.0K0.00%00.0%UnchangedConverted for a 2-for-1 split
Invesco Ltd.12,271$252.0K0.00%−315−2.5%ReducedConverted for a 2-for-1 split
Manufacturers Life Insurance Company, The12,162$249.6K0.00%−3,104−20.3%ReducedConverted for a 2-for-1 split
AQR Capital Management LLC11,893$244.0K0.00%+893+8.1%AddedConverted for a 2-for-1 split
State Board of Administration of Florida Retirement System11,693$240.0K0.00%+11,693New
UBS Group AG10,674$219.0K0.00%−4,718−30.7%ReducedConverted for a 2-for-1 split
Kestra Advisory Services, LLC10,447$214.0K0.00%−3,107−22.9%ReducedConverted for a 2-for-1 split
Legal & General Group Plc9,731$199.0K0.00%00.0%UnchangedConverted for a 2-for-1 split
Earnest Partners LLC9,600$197.0K0.00%00.0%UnchangedConverted for a 2-for-1 split
Barclays PLC4,843$99.0K0.00%−30,353−86.2%ReducedConverted for a 2-for-1 split
Amalgamated Bank4,722$97.0K0.00%+4,722New
Amalgamated Financial Corp.4,722$97.0K0.00%+4,722New
Allworth Financial LP4,050$83.0K0.00%00.0%UnchangedConverted for a 2-for-1 split
Citigroup Inc2,996$62.0K0.00%−4,924−62.2%ReducedConverted for a 2-for-1 split
State of Wyoming2,913$60.0K0.03%+1,413+94.2%AddedConverted for a 2-for-1 split
BNP Paribas Arbitrage, SA2,890$59.3K0.00%−15,864−84.6%ReducedConverted for a 2-for-1 split