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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 2024

Institutional positions in Napco Security Technologies, Inc as of Mar 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
240
+50 vs. Q4 2023
Shares held
31.6M
+1.98M (+6.7%) vs. Q4 2023
Total value
$1.27B
+$253.6M (+25.0%) vs. Q4 2023
New holders
69
71 more added
Sold out
19
62 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 2024: 240 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 2024: $1.27B
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 2024

Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q4 2023.

Institutions holding NSSC in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc2,556,134$102.7M0.00%+102,010+4.2%Added
BlackRock Inc.2,444,880$98.2M0.00%−58,239−2.3%Reduced
T. Rowe Price Investment Management, Inc.2,216,803$89.0M0.05%+107,591+5.1%Added
FMR LLC1,621,103$65.1M0.00%+75,351+4.9%Added
FIL Ltd1,468,328$59.0M0.06%00.0%Unchanged
Dimensional Fund Advisors LP1,187,485$47.7M0.01%−2,374−0.2%Reduced
GW&K Investment Management, LLC933,820$37.5M0.33%−215,654−18.8%Reduced
Janus Henderson Group PLC933,537$37.5M0.02%+1,860+0.2%Added
Standard Life Aberdeen plc883,726$35.5M0.07%00.0%Unchanged
Geode Capital Management, LLC763,726$30.7M0.00%+28,918+3.9%Added
Next Century Growth Investors LLC736,807$29.6M2.57%+12,786+1.8%Added
State Street Corp726,905$29.2M0.00%+30,829+4.4%Added
Wellington Management Group LLP670,845$26.9M0.00%−20,303−2.9%Reduced
Granite Investment Partners, LLC665,420$26.7M1.02%−8,634−1.3%Reduced
Northern Trust Corp588,734$23.6M0.00%+12,727+2.2%Added
Royal Bank of Canada522,847$21.0M0.01%−13,429−2.5%Reduced
Handelsbanken Fonder AB500,000$20.1M0.09%−70,000−12.3%Reduced
Alta Capital Management LLC440,974$17.7M1.09%−16,495−3.6%Reduced
Wasatch Advisors Inc423,057$17.0M0.09%−148,359−26.0%Reduced
Royce & Associates LP404,000$16.2M0.14%+307,000+316.5%Added
Morgan Stanley322,831$13.0M0.00%+161,534+100.1%Added
Kennedy Capital Management, Inc.297,514$11.9M0.25%−165,151−35.7%Reduced
Ziegler Capital Management, LLC291,145$11.7M0.45%+199,366+217.2%Added
Polar Asset Management Partners Inc.285,996$11.5M0.31%−90,400−24.0%Reduced
Envestnet Asset Management Inc284,172$11.4M0.00%+9,680+3.5%Added
Voya Investment Management LLC283,689$11.4M0.01%+270,604+2,068.0%Added
Visionary Wealth Advisors278,553$11.2M0.76%−866−0.3%Reduced
Charles Schwab Investment Management Inc240,075$9.64M0.00%+4,175+1.8%Added
Annex Advisory Services, LLC234,594$9.42M0.33%+200,494+588.0%Added
Nuveen Asset Management, LLC228,733$9.19M0.00%−37,484−14.1%Reduced
Emerald Advisers, LLC223,794$8.99M0.36%+1,351+0.6%Added
Renaissance Technologies LLC208,200$8.36M0.01%+208,200New
Gamco Investors, Inc. Et Al206,700$8.30M0.08%−1,300−0.6%Reduced
Rice Hall James & Associates, LLC205,267$8.24M0.47%−9,540−4.4%Reduced
Voloridge Investment Management, LLC205,260$8.24M0.03%+191,344+1,375.0%Added
Marshall Wace, LLP203,817$8.19M0.01%+136,381+202.2%Added
Doma Perpetual Capital Management LLC199,514$8.01M5.33%00.0%Unchanged
Bank of New York Mellon Corp192,127$7.72M0.00%−10,795−5.3%Reduced
Citadel Advisors LLC188,866$7.58M0.01%+160,240+559.8%Added
Divisadero Street Capital Management, LP180,966$7.27M1.71%−478,532−72.6%Reduced
Copeland Capital Management, LLC161,039$6.47M0.12%+160,144+17,893.2%Added
Uniplan Investment Counsel, Inc.158,796$6.38M0.50%−56,180−26.1%Reduced
New York State Common Retirement Fund157,008$6.31M0.01%+49,596+46.2%Added
Hantz Financial Services, Inc.150,501$6.04M0.12%−6,479−4.1%Reduced
BNP Paribas Arbitrage, SA148,443$5.96M0.01%+121,299+446.9%Added
Emerald Mutual Fund Advisers Trust147,684$5.93M0.31%00.0%Unchanged
Congress Asset Management Co146,951$5.90M0.04%−4,717−3.1%Reduced
Millennium Management LLC142,280$5.71M0.00%+142,280New
CI Private Wealth, LLC135,187$5.43M0.01%+37,113+37.8%Added
HighTower Advisors, LLC133,599$5.37M0.01%+2,131+1.6%Added
Redmond Asset Management, LLC131,467$5.28M1.68%−2,904−2.2%Reduced
Taylor Frigon Capital Management LLC116,639$4.68M2.23%−1,972−1.7%Reduced
Isthmus Partners, LLC115,162$4.62M0.52%+17,614+18.1%Added
Allspring Global Investments Holdings, LLC111,094$4.46M0.01%−45,490−29.1%Reduced
McMorgan & Co LLC110,599$4.44M0.76%−18,721−14.5%Reduced
EAM Global Investors LLC109,859$4.41M1.02%+109,859New
Squarepoint Ops LLC107,909$4.33M0.02%+25,041+30.2%Added
AQR Capital Management LLC107,053$4.30M0.01%−30,547−22.2%Reduced
Ranger Investment Management, L.P.103,790$4.17M0.27%−73,630−41.5%Reduced
Oak Ridge Investments LLC101,533$4.08M0.41%−4,809−4.5%Reduced
Divisar Capital Management LLC100,000$4.02M0.77%+100,000New
Norges Bank90,500$3.63M0.00%+90,500New
Monashee Investment Management LLC90,000$3.61M0.43%+90,000New
Brevan Howard Capital Management LP87,411$3.51M0.32%+87,411New
Goldman Sachs Group Inc87,035$3.50M0.00%+3,290+3.9%Added
JPMorgan Chase & Co84,776$3.40M0.00%+40,974+93.5%Added
Wells Fargo & Company83,117$3.34M0.00%+1,035+1.3%Added
EAM Investors, LLC81,753$3.28M0.52%+81,753New
Bank of America Corp79,243$3.18M0.00%+38,956+96.7%Added
Susquehanna International Group, LLP77,777$3.12M0.00%+8,483+12.2%Added
Allianz Asset Management GmbH72,800$2.92M0.00%00.0%Unchanged
Rockefeller Capital Management L.P.70,809$2.84M0.01%+70,809New
Swiss National Bank65,300$2.62M0.00%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund65,000$2.61M0.01%+65,000New
Victory Capital Management Inc61,840$2.48M0.00%−28,698−31.7%Reduced
Trexquant Investment LP61,604$2.47M0.05%+35,045+132.0%Added
Dark Forest Capital Management LP61,508$2.47M0.42%+7,482+13.8%Added
AXA S.A.61,498$2.47M0.01%00.0%Unchanged
Laurus Investment Counsel Inc.44,460$2.42M0.85%+44,460New
Russell Investments Group, Ltd.59,082$2.37M0.00%−36,813−38.4%Reduced
Credit Suisse AG57,367$2.30M0.00%−280.0%Reduced
American Century Companies Inc55,879$2.24M0.00%+30,134+117.0%Added
UBS Group AG55,589$2.23M0.00%−138,804−71.4%Reduced
QSV Equity Investors LLC55,240$2.22M2.13%−12,302−18.2%Reduced
ExodusPoint Capital Management, LP54,588$2.19M0.03%+25,674+88.8%Added
Navellier & Associates Inc51,834$2.08M0.26%+3,209+6.6%Added
First National Bank of Omaha86,777$2.00M0.14%+25,575+41.8%Added
TownSquare Capital, LLC47,890$1.92M0.03%+763+1.6%Added
TD Asset Management Inc47,628$1.91M0.00%+3,790+8.6%Added
Rhumbline Advisers46,632$1.87M0.00%+1,604+3.6%Added
Walleye Capital LLC44,854$1.80M0.02%+44,854New
First Trust Advisors LP42,165$1.69M0.00%+42,165New
Cubist Systematic Strategies, LLC40,209$1.61M0.02%+40,209New
Alliancebernstein L.P.35,980$1.44M0.00%+9,948+38.2%Added
Legal & General Group Plc35,215$1.41M0.00%+133+0.4%Added
First National Advisers, LLC34,392$1.38M0.31%+6,477+23.2%Added
Barclays PLC33,700$1.35M0.00%−23,319−40.9%Reduced
Raffles Associates LP33,424$1.34M1.56%00.0%Unchanged
Guardian Capital LP33,200$1.33M0.05%−1,720−4.9%Reduced
California State Teachers Retirement System33,107$1.33M0.00%−1,835−5.3%Reduced