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NAPCO Security Technologies (NSSC) Institutional Ownership

NAPCO Security Technologies logo
$43.10 -0.42 (-0.97%)
Closing price 10/7/2025 04:00 PM Eastern
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$43.21 +0.11 (+0.25%)
As of 04:18 AM Eastern
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Institutional Ownership Changes (13F Filings) for NAPCO Security Technologies (NASDAQ:NSSC)

Current
Institutional Ownership
Percentage
85.07%
Number of
Institutional Buyers
(last 12 months)
168
Total
Institutional Inflows
(last 12 months)
$394.27M
Number of
Institutional Sellers
(last 12 months)
105
Total
Institutional Outflows
(last 12 months)
$138.14M
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NSSC Institutional Buying and Selling by Quarter

NAPCO Security Technologies Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/4/2025Osaic Holdings Inc.943$28K0.0%-74.3%0.003%
8/19/2025Newbridge Financial Services Group Inc.19,012$564K0.1%+3,635.2%0.053%
8/19/2025Cim LLC13,164$391K0.1%+19.5%0.037%
8/18/2025Caxton Associates LLP24,575$730K0.0%N/A0.069%
8/15/2025Tower Research Capital LLC TRC 5,027$149K0.0%+293.0%0.014%
8/15/2025Raffles Associates LP24,424$725K0.8%-10.9%0.068%
8/15/2025Voleon Capital Management LP106,742$3.17M0.2%+11.4%0.299%
8/15/2025Wasatch Advisors LP220,998$6.56M0.0%N/A0.620%
8/15/2025Snowden Capital Advisors LLC15,515$463K0.0%+9.3%0.044%
8/15/2025Man Group plc77,447$2.30M0.0%+2.4%0.217%
8/15/2025Lazard Asset Management LLC13,425$398K0.0%+7.7%0.038%
8/15/2025Engineers Gate Manager LP53,355$1.58M0.0%+81.7%0.150%
8/15/2025BNP Paribas Financial Markets164,800$4.89M0.0%+13.4%0.462%
8/15/2025Brevan Howard Capital Management LP27,334$812K0.0%N/A0.077%
8/15/2025Balyasny Asset Management L.P.37,233$1.11M0.0%+196.5%0.104%
8/15/2025Bank of America Corp DE250,164$7.43M0.0%-11.9%0.702%
8/15/2025AQR Capital Management LLC307,879$9.14M0.0%+7.6%0.863%
8/14/2025PDT Partners LLC153,596$4.56M0.3%+17.1%0.431%
8/14/2025Jane Street Group LLC76,681$2.28M0.0%-21.9%0.215%
8/14/2025California State Teachers Retirement System33,974$1.01M0.0%-1.1%0.095%
8/14/2025Raymond James Financial Inc.4,394$130K0.0%N/A0.012%
8/14/2025Canada Pension Plan Investment Board246,400$7.32M0.0%+319.0%0.691%
8/14/2025Quantinno Capital Management LP13,883$412K0.0%+36.8%0.039%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19,321$574K0.0%-7.6%0.054%
8/14/2025Sei Investments Co.82,462$2.45M0.0%+42.0%0.231%
8/14/2025Nebula Research & Development LLC26,746$794K0.1%-9.2%0.075%
8/14/2025Qube Research & Technologies Ltd462,750$13.74M0.0%+32.3%1.298%
8/14/2025Cerity Partners LLC15,319$455K0.0%N/A0.043%
8/14/2025Federated Hermes Inc.181,646$5.39M0.0%-2.1%0.509%
8/13/2025Gamco Investors INC. ET AL198,000$5.88M0.1%-2.5%0.555%
8/13/2025Jump Financial LLC96,775$2.87M0.0%+78.6%0.271%
8/13/2025Marshall Wace LLP166,509$4.94M0.0%+383.6%0.467%
8/13/2025Bridge City Capital LLC118,215$3.51M1.0%-1.4%0.332%
8/13/2025Invesco Ltd.38,159$1.13M0.0%-7.0%0.107%
8/13/2025Isthmus Partners LLC117,032$3.48M0.4%+14.3%0.328%
8/13/2025Granite Investment Partners LLC347,170$10.31M0.5%-7.2%0.974%
8/13/2025Arrowstreet Capital Limited Partnership112,076$3.33M0.0%N/A0.314%
8/13/2025First National Advisers LLC82,414$2.45M0.4%+1.3%0.231%
8/13/2025Norges Bank200,835$5.96M0.0%N/A0.563%
8/13/2025Russell Investments Group Ltd.130,828$3.88M0.0%+18.9%0.367%
8/12/2025XTX Topco Ltd52,897$1.57M0.1%+170.7%0.148%
8/12/2025Cynosure Group LLC14,719$437K0.0%-79.4%0.041%
8/12/2025American Century Companies Inc.88,226$2.62M0.0%+4.7%0.247%
8/12/2025Rhumbline Advisers52,941$1.57M0.0%+4.9%0.148%
8/12/2025CenterBook Partners LP272,892$8.10M0.5%-23.4%0.765%
8/12/2025Legal & General Group Plc43,507$1.29M0.0%+5.6%0.122%
8/12/2025JPMorgan Chase & Co.597,552$17.74M0.0%+8.5%1.676%
8/12/2025Magnetar Financial LLC22,065$655K0.0%+58.8%0.062%
8/12/2025Swiss National Bank69,500$2.06M0.0%-2.3%0.195%
8/12/2025Personal CFO Solutions LLC7,785$231K0.0%N/A0.022%
8/8/2025Intech Investment Management LLC17,142$509K0.0%-32.5%0.048%
8/8/2025SG Capital Management LLC154,726$4.59M0.3%N/A0.434%
8/8/2025Creative Planning20,963$622K0.0%+27.6%0.059%
8/8/2025Geode Capital Management LLC1,031,547$30.63M0.0%+1.4%2.893%
8/7/2025ProShare Advisors LLC7,230$215K0.0%N/A0.020%
8/7/2025Aviva PLC16,638$494K0.0%-32.9%0.047%
8/6/2025Savant Capital LLC14,210$422K0.0%N/A0.040%
8/6/2025First Horizon Advisors Inc.1,552$46K0.0%+49.8%0.004%
8/4/2025AdvisorShares Investments LLC16,163$480K0.1%-15.8%0.045%
8/4/2025Hantz Financial Services Inc.86,354$2.56M0.0%-34.0%0.242%
8/4/2025Emerald Mutual Fund Advisers Trust227,852$6.77M0.4%+3.0%0.639%
8/4/2025Emerald Advisers LLC519,760$15.43M0.6%+27.2%1.458%
8/4/2025Quaker Wealth Management LLC1,050$31K0.0%-200.0%0.003%
8/1/2025Redmond Asset Management LLC129,625$3.85M0.9%-1.5%0.364%
8/1/2025Teacher Retirement System of Texas15,670$465K0.0%-19.5%0.044%
8/1/2025Y Intercept Hong Kong Ltd75,432$2.24M0.1%+74.0%0.212%
8/1/2025Bessemer Group Inc.14,772$439K0.0%+13.6%0.041%
8/1/2025Envestnet Asset Management Inc.643,348$19.10M0.0%-9.7%1.804%
7/31/2025Linden Thomas Advisory Services LLC40,971$1.22M0.1%+50.7%0.115%
7/31/2025Kornitzer Capital Management Inc. KS173,580$5.15M0.1%-36.9%0.487%
7/31/2025AlphaQuest LLC19,178$569K0.1%+261.7%0.054%
7/29/2025VIRGINIA RETIREMENT SYSTEMS ET Al7,048$209K0.0%N/A0.020%
7/28/2025Alta Capital Management LLC242,414$7.20M0.4%-40.6%0.680%
7/28/2025Allianz Asset Management GmbH88,308$2.62M0.0%-13.0%0.248%
7/25/2025CWM LLC17,135$509K0.0%+60.2%0.048%
7/23/2025Laurus Global Equity Management Inc.62,360$1.85M1.2%-21.6%0.175%
7/21/2025Copeland Capital Management LLC1,585,684$47.08M1.0%+6.1%4.447%
7/18/2025Truist Financial Corp18,820$559K0.0%-22.5%0.053%
7/17/2025Janney Montgomery Scott LLC7,933$236K0.0%N/A0.022%
7/17/2025Taylor Frigon Capital Management LLC62,461$1.85M1.0%-6.0%0.175%
7/16/2025Congress Asset Management Co.262,494$7.79M0.1%-5.8%0.736%
7/14/2025Sentinel Pension Advisors LLC22,084$656K0.1%N/A0.062%
7/11/2025Farther Finance Advisors LLC1,793$53K0.0%-53.2%0.005%
7/10/2025Wealth Enhancement Advisory Services LLC11,443$345K0.0%N/A0.032%
6/18/2025Voya Investment Management LLC9,498$219K0.0%-10.4%0.027%
6/5/2025Cim LLC11,012$254K0.0%-3.6%0.031%
5/29/2025Rhumbline Advisers50,446$1.16M0.0%+1.8%0.141%
5/21/2025Acadian Asset Management LLC3,991$91K0.0%N/A0.011%
5/19/2025Jane Street Group LLC98,221$2.26M0.0%+351.7%0.275%
5/16/2025Voleon Capital Management LP95,848$2.21M0.2%+759.2%0.269%
5/16/2025Goldman Sachs Group Inc.589,290$13.57M0.0%+75.8%1.653%
5/16/2025Dynamic Technology Lab Private Ltd23,474$540K0.1%N/A0.066%
5/16/2025Uniplan Investment Counsel Inc.130,984$3.02M0.3%+1.0%0.367%
5/16/2025Millennium Management LLC769,789$17.72M0.0%+62.4%2.159%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20,899$481K0.0%+4.4%0.059%
5/16/2025Jacobs Levy Equity Management Inc.208,469$4.80M0.0%-51.9%0.585%
5/16/2025AQR Capital Management LLC286,056$6.59M0.0%+70.1%0.802%
5/15/2025PDT Partners LLC131,122$3.02M0.2%+367.3%0.368%
5/15/2025Royal Bank of Canada727,368$16.75M0.0%-2.6%2.040%
5/15/2025Doma Perpetual Capital Management LLC1,175,655$27.06M10.6%+53.4%3.297%
(Data available from 1/1/2016 forward)

NSSC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of NSSC shares?

During the previous two years, 266 institutional investors and hedge funds held shares of NAPCO Security Technologies. The most heavily invested institutionals were FMR LLC ($85.08M), Vanguard Group Inc. ($66.80M), Copeland Capital Management LLC ($47.08M), FIL Ltd ($41.09M), Dimensional Fund Advisors LP ($36.15M), Janus Henderson Group PLC ($33.40M), and State Street Corp ($31.79M).Learn more on NAPCO Security Technologies' institutional investors.

What percentage of NAPCO Security Technologies' stock is owned by institutional investors?

85.07% of NAPCO Security Technologies' stock is owned by institutional investors. Learn more on NSSC's institutional investor holdings.

Which institutional investors have been buying NAPCO Security Technologies' stock?

Of the 237 institutional investors that purchased NAPCO Security Technologies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($1.52M), Copeland Capital Management LLC ($1.09M), FMR LLC ($849.57K), Corient Private Wealth LLC ($768.63K), Doma Perpetual Capital Management LLC ($668.13K), Point72 Asset Management L.P. ($638.17K), and Vaughan Nelson Investment Management L.P. ($606.44K).

How much institutional buying is happening at NAPCO Security Technologies?

Institutional investors have bought a total of 12,390,180 shares in the last 24 months. This purchase volume represents approximately $394.27M in transactions.

Which of NAPCO Security Technologies' major shareholders have been selling company stock?

Of the 105 institutional investors that sold NAPCO Security Technologies' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: abrdn plc ($472.58K), FIL Ltd ($312.96K), Jacobs Levy Equity Management Inc. ($230.95K), F M Investments LLC ($224.76K), Emerald Mutual Fund Advisers Trust ($192.84K), Alta Capital Management LLC ($165.58K), and Balyasny Asset Management L.P. ($140.71K).

How much institutional selling is happening at NAPCO Security Technologies?

Institutional investors have sold a total of 4,155,146 shares in the last 24 months. This volume of shares sold represents approximately $138.14M in transactions.


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This page (NASDAQ:NSSC) was last updated on 10/8/2025 by MarketBeat.com Staff
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