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Allegro MicroSystems (ALGM) Institutional Ownership

Allegro MicroSystems logo
$30.72 -0.09 (-0.29%)
Closing price 08/7/2025 04:00 PM Eastern
Extended Trading
$30.31 -0.41 (-1.33%)
As of 08/7/2025 07:14 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Institutional Ownership Changes (13F Filings) for Allegro MicroSystems (NASDAQ:ALGM)

Current
Institutional Ownership
Percentage
56.45%
Number of
Institutional Buyers
(last 12 months)
175
Total
Institutional Inflows
(last 12 months)
$1.17B
Number of
Institutional Sellers
(last 12 months)
108
Total
Institutional Outflows
(last 12 months)
$874.45M
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ALGM Institutional Buying and Selling by Quarter

Allegro MicroSystems Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2025Lisanti Capital Growth LLC109,975$3.76M1.0%+39.1%0.059%
8/7/2025Campbell & CO Investment Adviser LLC42,126$1.44M0.1%N/A0.023%
8/7/2025Mitsubishi UFJ Asset Management Co. Ltd.116,923$4.00M0.0%-11.5%0.063%
8/6/2025 Trillium Asset Management LLC310,829$10.63M0.3%-4.8%0.168%
8/5/2025 Bank of New York Mellon Corp1,042,420$35.64M0.0%+4.6%0.564%
8/5/2025 Bank of Montreal Can15,011$513K0.0%-17.8%0.008%
8/5/2025 Pier Capital LLC262,153$8.96M1.4%-7.9%0.142%
8/4/2025 Strs Ohio29,122$996K0.0%N/A0.016%
8/4/2025 Amalgamated Bank59,267$2.03M0.0%-1.7%0.032%
8/4/2025 Retirement Systems of Alabama200,781$6.87M0.0%+0.3%0.109%
8/4/2025 Assetmark Inc.6,342$217K0.0%-12.0%0.003%
8/4/2025 Keybank National Association OH19,415$664K0.0%+13.4%0.010%
8/4/2025 Lightrock Netherlands B.V.137,752$4.71M1.1%-28.5%0.074%
8/1/2025 Peregrine Capital Management LLC234,925$8.03M0.2%-12.5%0.127%
8/1/2025 Teacher Retirement System of Texas19,573$669K0.0%+4.0%0.011%
8/1/2025 Envestnet Asset Management Inc.52,656$1.80M0.0%-49.8%0.028%
7/31/2025 Nisa Investment Advisors LLC2,210$76K0.0%+158.8%0.001%
7/31/2025 State of New Jersey Common Pension Fund D72,692$2.49M0.0%-6.0%0.039%
7/31/2025 AlphaQuest LLC7,758$265K0.0%N/A0.004%
7/31/2025 Sumitomo Mitsui Trust Group Inc.31,652$1.08M0.0%+3.1%0.017%
7/30/2025 Ethic Inc.23,758$812K0.0%+22.0%0.013%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al14,069$481K0.0%N/A0.008%
7/29/2025 Mutual of America Capital Management LLC65,011$2.22M0.0%-3.4%0.035%
7/29/2025 Praxis Investment Management Inc.6,590$225K0.0%N/A0.004%
7/28/2025 Bayforest Capital Ltd19,000$650K0.3%N/A0.010%
7/25/2025 Yousif Capital Management LLC43,651$1.49M0.0%-1.7%0.024%
7/25/2025 Allspring Global Investments Holdings LLC391,104$13.45M0.0%-0.9%0.211%
7/25/2025 CWM LLC3,677$126K0.0%-14.5%0.002%
7/25/2025 Vanguard Personalized Indexing Management LLC14,223$486K0.0%-47.3%0.008%
7/25/2025 Johnson Investment Counsel Inc.7,659$262K0.0%N/A0.004%
7/23/2025 Maryland State Retirement & Pension System6,797$232K0.0%N/A0.004%
7/23/2025 KLP Kapitalforvaltning AS27,500$940K0.0%+10.4%0.015%
7/21/2025 Lecap Asset Management Ltd.18,423$630K0.2%N/A0.010%
7/16/2025 State of Alaska Department of Revenue14,672$501K0.0%-2.6%0.008%
7/16/2025 Banque Pictet & Cie SA13,389$458K0.0%-6.3%0.007%
7/15/2025 Public Employees Retirement System of Ohio38,956$1.33M0.0%+6.1%0.021%
7/14/2025 GAMMA Investing LLC2,869$98K0.0%-31.0%0.002%
7/11/2025 UMB Bank n.a.1,835$63K0.0%+29.2%0.001%
7/8/2025 Parallel Advisors LLC847$29K0.0%-49.9%0.000%
6/27/2025Goldman Sachs Group Inc.189,914$4.77M0.0%-10.4%0.103%
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6/18/2025Voya Investment Management LLC669,012$16.81M0.0%+4,384.6%0.362%
6/5/2025Osterweis Capital Management Inc.179,290$4.51M0.0%N/A0.097%
5/29/2025Rhumbline Advisers330,263$8.30M0.0%+1.4%0.179%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC354,610$8.91M0.0%+31.8%0.193%
5/16/2025Woodline Partners LP19,222$483K0.0%-99.0%0.010%
5/16/2025S Squared Technology LLC397,451$9.99M5.1%+8.2%0.216%
5/16/2025Goldman Sachs Group Inc.189,914$4.77M0.0%-10.4%0.103%
5/16/2025Needham Investment Management LLC50,000$1.26M0.1%-44.4%0.027%
5/16/2025Polar Asset Management Partners Inc.232,055$5.83M0.1%-38.7%0.126%
5/16/2025Millennium Management LLC2,402,978$60.39M0.0%+81.4%1.305%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.157,197$3.95M0.0%+12.1%0.085%
5/16/2025Kettle Hill Capital Management LLC93,393$2.35M0.6%-88.7%0.051%
5/16/2025Granahan Investment Management LLC31,956$803K0.0%-84.2%0.017%
5/16/2025Alliancebernstein L.P.953,689$23.97M0.0%+80.6%0.518%
5/16/2025AQR Capital Management LLC13,763$325K0.0%N/A0.007%
5/16/2025Advisors Asset Management Inc.22,672$570K0.0%+18.4%0.012%
5/16/2025Alyeska Investment Group L.P.469,589$11.80M0.0%+10.5%0.255%
5/16/2025Adage Capital Partners GP L.L.C.2,108,423$52.99M0.1%-22.9%1.145%
5/15/2025Paloma Partners Management Co708,968$17.82M2.2%-66.3%0.385%
5/15/2025Royal Bank of Canada117,923$2.96M0.0%+70.0%0.064%
5/15/2025Quarry LP6,689$168K0.0%+85.8%0.004%
5/15/2025Analog Century Management LP1,932,170$48.56M3.9%-3.5%1.049%
5/15/2025Vident Advisory LLC10,081$253K0.0%N/A0.005%
5/15/2025Kodai Capital Management LP1,655,806$41.61M1.6%N/A0.899%
5/14/2025Corebridge Financial Inc.144,303$3.63M0.0%-2.3%0.078%
5/14/2025Comerica Bank273,170$6.87M0.0%-58.0%0.148%
5/14/2025MetLife Investment Management LLC72,348$1.82M0.0%-1.6%0.039%
5/14/2025Synovus Financial Corp23,034$579K0.0%N/A0.013%
5/14/2025Groupe la Francaise37,137$878K0.0%N/A0.020%
5/14/2025Osterweis Capital Management Inc.179,290$4.51M0.0%N/A0.097%
5/14/2025T. Rowe Price Investment Management Inc.1,280,246$32.17M0.0%-38.0%0.695%
5/14/2025Hsbc Holdings PLC35,894$902K0.0%-33.4%0.019%
5/14/2025Wellington Management Group LLP3,248,890$81.65M0.0%-18.6%1.765%
5/13/2025Northern Trust Corp1,089,779$27.39M0.0%+1.4%0.592%
5/13/2025Summit Securities Group LLC4,000$101K0.0%+257.8%0.002%
5/13/2025Raymond James Financial Inc.993,340$24.96M0.0%+43.4%0.539%
5/13/2025Cresset Asset Management LLC8,058$202K0.0%N/A0.004%
5/13/2025American Century Companies Inc.17,982$452K0.0%-4.1%0.010%
5/13/2025 Ethic Inc.19,477$510K0.0%N/A0.011%
5/13/2025Russell Investments Group Ltd.12,491$314K0.0%+17.9%0.007%
5/13/2025 Trillium Asset Management LLC326,592$8.21M0.2%+27.2%0.177%
5/12/2025Nuveen LLC123,737$3.11M0.0%N/A0.067%
5/12/2025Invesco Ltd.4,835,641$121.52M0.0%+131.5%2.626%
5/12/2025JPMorgan Chase & Co.8,995,806$226.07M0.0%-14.6%4.886%
5/12/2025Swiss National Bank249,500$6.27M0.0%-1.5%0.136%
5/12/2025Mitsubishi UFJ Asset Management Co. Ltd.132,115$3.32M0.0%-48.6%0.072%
5/9/2025 Mutual of America Capital Management LLC67,283$1.69M0.0%-2.5%0.037%
5/9/2025Charles Schwab Investment Management Inc.1,166,915$29.33M0.0%+2.8%0.634%
5/9/2025Vanguard Group Inc.14,100,017$354.33M0.0%+0.1%7.658%
5/9/2025New Age Alpha Advisors LLC85,071$2.14M0.1%-29.5%0.046%
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5/9/2025Westfield Capital Management Co. LP303,672$7.63M0.0%-86.5%0.165%
5/9/2025PNC Financial Services Group Inc.16,353$411K0.0%+7.2%0.009%
5/8/2025 US Bancorp DE9,946$250K0.0%+304.3%0.005%
5/8/2025Natixis Advisors LLC38,563$969K0.0%+47.4%0.021%
5/8/2025Federated Hermes Inc.7,492$188K0.0%-46.7%0.004%
5/7/2025 Bryce Point Capital LLC29,971$754K0.6%-54.7%0.016%
5/7/2025LPL Financial LLC58,970$1.48M0.0%+49.3%0.032%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank37,217$935K0.0%+13.3%0.020%
5/6/2025Pacer Advisors Inc.13,043$328K0.0%-78.0%0.007%
5/6/2025Cetera Investment Advisers9,392$236K0.0%-28.9%0.005%
(Data available from 1/1/2016 forward)

ALGM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ALGM shares?

During the previous two years, 327 institutional investors and hedge funds held shares of Allegro MicroSystems. The most heavily invested institutionals were FMR LLC ($497.85M), Vanguard Group Inc. ($354.33M), JPMorgan Chase & Co. ($226.07M), State Street Corp ($127.83M), Capital Research Global Investors ($126.09M), Invesco Ltd. ($121.52M), and Wellington Management Group LLP ($81.65M).Learn more on Allegro MicroSystems' institutional investors.

What percentage of Allegro MicroSystems' stock is owned by institutional investors?

56.45% of Allegro MicroSystems' stock is owned by institutional investors. Learn more on ALGM's institutional investor holdings.

Which institutional investors have been buying Allegro MicroSystems' stock?

Of the 272 institutional investors that purchased Allegro MicroSystems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: FMR LLC ($9.66M), Wellington Management Group LLP ($4.93M), Invesco Ltd. ($3.09M), JPMorgan Chase & Co. ($2.80M), Paloma Partners Management Co ($2.10M), Kodai Capital Management LP ($1.99M), and Norges Bank ($1.75M).

How much institutional buying is happening at Allegro MicroSystems?

Institutional investors have bought a total of 50,256,974 shares in the last 24 months. This purchase volume represents approximately $1.17B in transactions.

Which of Allegro MicroSystems' major shareholders have been selling company stock?

Of the 108 institutional investors that sold Allegro MicroSystems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: FMR LLC ($5.48M), Oep Capital Advisors L.P. ($4.26M), Allspring Global Investments Holdings LLC ($2.13M), The Manufacturers Life Insurance Company ($2.05M), JPMorgan Chase & Co. ($2.03M), Westfield Capital Management Co. LP ($1.94M), and Woodline Partners LP ($1.81M).

How much institutional selling is happening at Allegro MicroSystems?

Institutional investors have sold a total of 36,271,196 shares in the last 24 months. This volume of shares sold represents approximately $874.45M in transactions.



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