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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, Q2 2023

Institutional positions in Napco Security Technologies, Inc as of Jun 30, 2023. 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
228
+32 vs. Q1 2023
Shares held
32.3M
+2.22M (+7.4%) vs. Q1 2023
Total value
$1.12B
−$10.1M (−0.9%) vs. Q1 2023
New holders
61
78 more added
Sold out
29
61 more reduced

Compare with Q1 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 holdersQ2 2023: 228 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 heldQ2 2023: $1.12B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q1 2023.

Institutions holding NSSC in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.2,343,180$81.2M0.00%+76,516+3.4%Added
Vanguard Group Inc2,278,254$78.9M0.00%+409,597+21.9%Added
T. Rowe Price Investment Management, Inc.1,665,130$57.7M0.04%+339,704+25.6%Added
FIL Ltd1,468,328$50.9M0.06%00.0%Unchanged
Dimensional Fund Advisors LP1,223,334$42.4M0.01%+11,571+1.0%Added
FMR LLC1,222,580$42.4M0.00%−587,440−32.5%Reduced
GW&K Investment Management, LLC1,006,755$34.9M0.33%−27,150−2.6%Reduced
Janus Henderson Group PLC912,214$31.6M0.02%−335,694−26.9%Reduced
Ranger Investment Management, L.P.717,077$24.8M1.50%+410,820+134.1%Added
Loomis Sayles & Co L P687,047$23.8M0.04%−23,717−3.3%Reduced
Geode Capital Management, LLC658,939$22.8M0.00%+29,049+4.6%Added
State Street Corp634,603$22.0M0.00%+7,342+1.2%Added
Standard Life Aberdeen plc620,392$21.5M0.05%+620,392New
Next Century Growth Investors LLC609,427$21.1M2.03%+9,474+1.6%Added
Handelsbanken Fonder AB600,000$20.8M0.11%−50,000−7.7%Reduced
Royal Bank of Canada572,465$19.8M0.01%+44,372+8.4%Added
Granite Investment Partners, LLC557,317$19.3M0.77%+227,473+69.0%Added
Lord, Abbett & Co. LLC530,987$18.4M0.06%+56,766+12.0%Added
Northern Trust Corp503,877$17.5M0.00%+89,429+21.6%Added
Wasatch Advisors Inc451,215$15.6M0.09%−325,249−41.9%Reduced
Divisadero Street Capital Management, LP450,000$15.6M4.65%+415,000+1,185.7%Added
Driehaus Capital Management LLC428,749$14.9M0.19%+183,200+74.6%Added
Morgan Stanley421,105$14.6M0.00%−17,712−4.0%Reduced
Marshall Wace, LLP412,664$14.3M0.03%+284,584+222.2%Added
Russell Investments Group, Ltd.411,578$14.3M0.03%−60,901−12.9%Reduced
Summit Creek Advisors LLC398,987$13.8M1.73%−37,748−8.6%Reduced
Kennedy Capital Management, Inc.366,529$12.7M0.30%+87,296+31.3%Added
Nuveen Asset Management, LLC360,423$12.5M0.00%+1,270+0.4%Added
Millennium Management LLC358,435$12.4M0.01%−69,504−16.2%Reduced
Redwood Investments, LLC325,128$11.3M1.38%−63,312−16.3%Reduced
Emerald Advisers, LLC315,058$10.9M0.48%+151,097+92.2%Added
Alta Capital Management LLC300,790$10.4M0.72%−9,439−3.0%Reduced
Visionary Wealth Advisors278,069$9.64M0.77%−1,160−0.4%Reduced
Emerald Mutual Fund Advisers Trust258,416$8.95M0.49%+125,196+94.0%Added
Handelsinvest Investeringsforvaltning246,000$8.52M1.68%−33,905−12.1%Reduced
Citadel Advisors LLC228,819$7.93M0.01%−42,025−15.5%Reduced
Uniplan Investment Counsel, Inc.224,698$7.79M0.57%−862−0.4%Reduced
Charles Schwab Investment Management Inc222,778$7.72M0.00%+1,575+0.7%Added
Putnam Investments LLC216,270$7.49M0.01%+46,454+27.4%Added
Silvercrest Asset Management Group LLC207,360$7.19M0.05%−27,364−11.7%Reduced
Intrinsic Edge Capital Management LLC199,280$6.91M0.54%+199,280New
Royce & Associates LP188,000$6.51M0.06%00.0%Unchanged
Squarepoint Ops LLC163,127$5.65M0.03%+77,781+91.1%Added
Invesco Ltd.158,320$5.49M0.00%+26,211+19.8%Added
Rice Hall James & Associates, LLC156,239$5.41M0.31%+156,239New
Goldman Sachs Group Inc150,063$5.20M0.00%+61,574+69.6%Added
BNP Paribas Arbitrage, SA149,606$5.18M0.01%+110,610+283.6%Added
Bank of New York Mellon Corp146,210$5.07M0.00%+150.0%Added
G2 Investment Partners Management LLC136,312$4.72M1.16%−153,712−53.0%Reduced
S Squared Technology, LLC135,749$4.70M2.33%+15,117+12.5%Added
HighTower Advisors, LLC130,636$4.53M0.01%+691+0.5%Added
Roubaix Capital, LLC127,505$4.42M3.24%−26,535−17.2%Reduced
Qube Research & Technologies Ltd123,038$4.26M0.02%+108,180+728.1%Added
Taylor Frigon Capital Management LLC118,819$4.12M2.01%−31,264−20.8%Reduced
Bank of America Corp113,895$3.95M0.00%−2,041−1.8%Reduced
Two Sigma Investments, LP113,705$3.94M0.01%+113,705New
Wellington Management Group LLP110,957$3.84M0.00%−16,135−12.7%Reduced
Advisory Research Inc105,424$3.65M0.47%+32,053+43.7%Added
Axiom Investors LLC100,385$3.48M0.05%+2,645+2.7%Added
North Star Investment Management Corp.99,550$3.45M0.28%00.0%Unchanged
Hantz Financial Services, Inc.98,512$3.41M0.09%+410.0%Added
Calamos Advisors LLC97,627$3.38M0.02%−100,202−50.7%Reduced
New York State Common Retirement Fund96,211$3.33M0.00%+54,163+128.8%Added
Renaissance Technologies LLC94,100$3.26M0.00%+94,100New
Redmond Asset Management, LLC93,855$3.25M1.06%−400.0%Reduced
Algert Global LLC93,613$3.24M0.14%−13,250−12.4%Reduced
McMorgan & Co LLC93,031$3.22M0.61%+5,785+6.6%Added
Isthmus Partners, LLC86,366$2.99M0.41%−3,597−4.0%Reduced
Cubist Systematic Strategies, LLC80,261$2.78M0.03%+66,026+463.8%Added
Congress Asset Management Co77,562$2.69M0.02%+474+0.6%Added
Allianz Asset Management GmbH76,700$2.66M0.01%−22,200−22.4%Reduced
Trexquant Investment LP75,506$2.62M0.07%+66,748+762.1%Added
D. E. Shaw & Co., Inc.74,906$2.60M0.00%−44,858−37.5%Reduced
Victory Capital Management Inc73,278$2.54M0.00%−31,253−29.9%Reduced
White Pine Capital LLC73,158$2.53M0.95%−43−0.1%Reduced
Swiss National Bank72,000$2.49M0.00%+4,600+6.8%Added
Wells Fargo & Company66,890$2.32M0.00%+16,988+34.0%Added
Envestnet Asset Management Inc65,399$2.27M0.00%+5,648+9.5%Added
HRT Financial LP63,829$2.21M0.02%+63,829New
Lisanti Capital Growth, LLC63,615$2.20M0.31%+63,615New
Prudential Financial Inc62,083$2.15M0.00%+8,534+15.9%Added
Tudor Investment Corp Et Al61,130$2.12M0.03%+45,729+296.9%Added
Jump Financial, LLC59,716$2.07M0.08%+48,920+453.1%Added
Oberweis Asset Management Inc59,300$2.05M0.25%+59,300New
ExodusPoint Capital Management, LP54,355$1.88M0.02%+3,155+6.2%Added
Occudo Quantitative Strategies LP51,097$1.77M0.18%+51,097New
EAM Investors, LLC48,393$1.68M0.31%−23,341−32.5%Reduced
Deutsche Bank AG47,566$1.65M0.00%+24,792+108.9%Added
Schonfeld Strategic Advisors LLC46,900$1.63M0.01%+46,900New
JPMorgan Chase & Co45,041$1.56M0.00%+5,741+14.6%Added
Rhumbline Advisers44,213$1.53M0.00%−116−0.3%Reduced
California State Teachers Retirement System39,603$1.37M0.00%+455+1.2%Added
TD Asset Management Inc39,438$1.37M0.00%+5,018+14.6%Added
Susquehanna International Group, LLP38,725$1.34M0.00%−264,938−87.2%Reduced
Skandinaviska Enskilda Banken AB (publ)38,500$1.33M0.01%+38,500New
Gamco Investors, Inc. Et Al37,800$1.31M0.01%00.0%Unchanged
Aviva PLC37,674$1.31M0.01%+37,674New
Navellier & Associates Inc36,285$1.26M0.24%+2,179+6.4%Added
ClariVest Asset Management LLC35,045$1.21M0.06%+6,295+21.9%Added
Credit Suisse AG34,584$1.20M0.00%+8,036+30.3%Added