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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, 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
Trexquant Investment LP127,056$4.52M0.05%−20,507−13.9%Reduced
Uniplan Investment Counsel, Inc.129,714$4.61M0.43%+15,179+13.3%Added
Redmond Asset Management, LLC133,380$4.74M1.18%−1,295−1.0%Reduced
Hantz Financial Services, Inc.134,168$4.77M0.08%−3,529−2.6%Reduced
UBS Group AG137,297$4.88M0.00%+59,921+77.4%Added
HighTower Advisors, LLC139,780$4.97M0.01%+550.0%Added
AQR Capital Management LLC168,174$5.98M0.01%−41,810−19.9%Reduced
Rice Hall James & Associates, LLC196,472$6.99M0.38%+37,262+23.4%Added
Squarepoint Ops LLC197,474$7.02M0.02%−132,448−40.1%Reduced
Gamco Investors, Inc. Et Al198,000$7.04M0.07%00.0%Unchanged
Bank of New York Mellon Corp201,846$7.18M0.00%+23,149+13.0%Added
Kornitzer Capital Management Inc274,970$9.78M0.19%+36,975+15.5%Added
Renaissance Technologies LLC277,300$9.86M0.01%+31,100+12.6%Added
Congress Asset Management Co279,670$9.95M0.07%+135,802+94.4%Added
JPMorgan Chase & Co283,812$10.1M0.00%+216,017+318.6%Added
Wellington Management Group LLP293,224$10.4M0.00%+293,224New
Voloridge Investment Management, LLC309,821$11.0M0.04%+32,839+11.9%Added
Annex Advisory Services, LLC316,171$11.2M0.34%+12,366+4.1%Added
Marshall Wace, LLP322,293$11.5M0.01%+177,727+122.9%Added
Visionary Wealth Advisors326,193$11.6M0.68%+53,295+19.5%Added
Goldman Sachs Group Inc335,283$11.9M0.00%+122,360+57.5%Added
Standard Life Aberdeen plc335,363$11.9M0.02%−334,649−49.9%Reduced
Rockefeller Capital Management L.P.345,966$12.3M0.03%+45,065+15.0%Added
Royce & Associates LP348,430$12.4M0.11%00.0%Unchanged
Emerald Mutual Fund Advisers Trust360,622$12.8M0.78%−53,391−12.9%Reduced
Charles Schwab Investment Management Inc375,551$13.4M0.00%+16,448+4.6%Added
Alta Capital Management LLC399,599$14.2M0.85%+24,226+6.5%Added
Qube Research & Technologies Ltd410,810$14.6M0.02%+126,412+44.4%Added
Wasatch Advisors Inc414,560$14.7M0.07%+119,599+40.5%Added
Jacobs Levy Equity Management, Inc433,392$15.4M0.05%−6,029−1.4%Reduced
GW&K Investment Management, LLC445,242$15.8M0.13%−1,224−0.3%Reduced
Millennium Management LLC474,034$16.9M0.01%+65,310+16.0%Added
Morgan Stanley502,099$17.9M0.00%−214,961−30.0%Reduced
Emerald Advisers, LLC535,092$19.0M0.74%+26,835+5.3%Added
Granite Investment Partners, LLC537,187$19.1M0.83%−12,374−2.3%Reduced
Envestnet Asset Management Inc617,660$22.0M0.01%+121,113+24.4%Added
Point72 Asset Management, L.P.638,173$22.7M0.06%+589,888+1,221.7%Added
Northern Trust Corp686,817$24.4M0.00%+6,887+1.0%Added
Royal Bank of Canada746,804$26.6M0.01%+160,030+27.3%Added
Alyeska Investment Group, L.P.757,219$26.9M0.10%−68,389−8.3%Reduced
Doma Perpetual Capital Management LLC766,532$27.3M13.56%+59,496+8.4%Added
State Street Corp826,550$29.5M0.00%+43,223+5.5%Added
Janus Henderson Group PLC939,355$33.4M0.02%+123,091+15.1%Added
Geode Capital Management, LLC1,010,696$35.9M0.00%+51,661+5.4%Added
Dimensional Fund Advisors LP1,016,554$36.1M0.01%+512+0.1%Added
FIL Ltd1,155,371$41.1M0.04%−312,957−21.3%Reduced
Copeland Capital Management, LLC1,194,623$42.5M0.79%+156,495+15.1%Added
FMR LLC2,157,814$76.7M0.00%+55,126+2.6%Added
Vanguard Group Inc2,849,651$101.3M0.00%+32,482+1.2%Added
BlackRock, Inc.3,168,258$112.7M0.00%−116,418−3.5%Reduced
RiverPark Advisors, LLC68––−4,105−98.4%Reduced
Next Century Growth Investors LLC0$00.00%−303,256−100.0%Sold out
Palisades Investment Partners, LLC0$00.00%−214,631−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−200,217−100.0%Sold out
Oak Ridge Investments LLC0$00.00%−87,777−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−72,018−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−48,865−100.0%Sold out
Navellier & Associates Inc0$00.00%−48,043−100.0%Sold out
AXA S.A.0$00.00%−43,294−100.0%Sold out
Cumberland Partners Ltd0$00.00%−42,500−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−30,000−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−18,542−100.0%Sold out
Keebeck Alpha, LP0$00.00%−18,542−100.0%Sold out
Engineers Gate Manager LP0$00.00%−15,967−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−11,020−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−11,017−100.0%Sold out
STRS Ohio0$00.00%−10,000−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−9,792−100.0%Sold out
Harbour Capital Advisors, LLC0$00.00%−9,830−100.0%Sold out
Napa Wealth Management0$00.00%−9,249−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−8,803−100.0%Sold out
Walleye Capital LLC0$00.00%−8,160−100.0%Sold out
Meritage Portfolio Management0$00.00%−7,694−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−7,255−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−6,809−100.0%Sold out
City Center Advisors, LLC0$00.00%−6,368−100.0%Sold out
Omers Administration Corp0$00.00%−6,200−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−6,123−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−6,120−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−5,721−100.0%Sold out
Scientech Research LLC0$00.00%−4,972−100.0%Sold out
Simplex Trading, LLC0$00.00%−4,594−100.0%Sold out
Acadian Asset Management LLC0$00.00%−3,820−100.0%Sold out
Spire Wealth Management0$00.00%−2,600−100.0%Sold out
Perritt Capital Management Inc0$00.00%−1,500−100.0%Sold out
Financial Management Professionals, Inc.0$00.00%−1,336−100.0%Sold out
NBC Securities, Inc.0$00.00%−608−100.0%Sold out
National Bank of Canada0$00.00%−482−100.0%Sold out
Larson Financial Group LLC0$00.00%−423−100.0%Sold out
Raleigh Capital Management Inc.0$00.00%−400−100.0%Sold out
MCF Advisors LLC0$00.00%−334−100.0%Sold out
Bullock Wealth Management Group0$00.00%−273−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−200−100.0%Sold out
Macroview Investment Management LLC0$00.00%−147−100.0%Sold out
Webster Bank, N. A.0$00.00%−135−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−134−100.0%Sold out
TD Waterhouse Canada Inc.0$00.00%−111−100.0%Sold out
GWM Advisors LLC0$00.00%−80−100.0%Sold out
CVA Family Office, LLC0$00.00%−11−100.0%Sold out
Raymond James & Associates––––Not filed