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Allegro MicroSystems (ALGM) Institutional Ownership

Allegro MicroSystems logo
$35.47 -1.00 (-2.74%)
Closing price 04:00 PM Eastern
Extended Trading
$36.88 +1.42 (+3.99%)
As of 06:46 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.
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Institutional Ownership Changes (13F Filings) for Allegro MicroSystems (NASDAQ:ALGM)

Current
Institutional Ownership
Percentage
56.45%
Number of
Institutional Buyers
(last 12 months)
170
Total
Institutional Inflows
(last 12 months)
$1.18B
Number of
Institutional Sellers
(last 12 months)
103
Total
Institutional Outflows
(last 12 months)
$875.26M
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Skip Chart & View Institutional Buying and Selling Data

ALGM Institutional Buying and Selling by Quarter

Allegro MicroSystems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/16/2025Banque Pictet & Cie SA13,389$458K0.0%-6.3%0.007%
7/15/2025Public 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%
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%
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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%
5/13/2025Ethic Inc.19,477$510K0.0%N/A0.011%
5/13/2025Russell Investments Group Ltd.12,491$314K0.0%+17.9%0.007%
5/13/2025Trillium 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%
5/9/2025Mutual 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%
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%
5/8/2025US 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%
5/7/2025Bryce 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 Cantonalbank 37,217$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%
5/6/2025Avantax Advisory Services Inc.11,061$278K0.0%N/A0.006%
5/6/2025Royce & Associates LP78,153$1.96M0.0%N/A0.042%
5/6/2025Legato Capital Management LLC13,500$339K0.0%N/A0.007%
5/6/2025Oak Thistle LLC58,618$1.47M0.3%+97.4%0.032%
5/6/2025KLP Kapitalforvaltning AS24,900$626K0.0%-9.8%0.014%
5/6/2025Universal Beteiligungs und Servicegesellschaft mbH14,131$355K0.0%N/A0.008%
5/6/2025Choreo LLC11,762$296K0.0%N/A0.006%
5/5/2025GW&K Investment Management LLC1,054,756$26.51M0.2%+2.4%0.573%
5/5/2025Teachers Retirement System of The State of Kentucky39,633$996K0.0%+74.3%0.022%
5/2/2025Segall Bryant & Hamill LLC1,311,526$32.96M0.5%N/A0.712%
5/2/2025Victory Capital Management Inc.34,716$872K0.0%-12.2%0.019%
5/2/2025Massachusetts Financial Services Co. MA610,167$15.33M0.0%-43.1%0.331%
5/1/2025CWM LLC4,299$108K0.0%+22.2%0.002%
5/1/2025New York State Common Retirement Fund54,138$1.36M0.0%-86.2%0.029%
5/1/2025Mutual of America Capital Management LLC67,283$1.69M0.0%-2.5%0.037%
5/1/2025Xponance Inc.15,668$394K0.0%+5.4%0.009%
4/30/2025Alps Advisors Inc.31,686$796K0.0%-26.9%0.017%
4/30/2025Banque Pictet & Cie SA14,289$359K0.0%N/A0.008%
4/30/2025DekaBank Deutsche Girozentrale2,909$71K0.0%N/A0.002%
4/29/2025Envestnet Asset Management Inc.104,966$2.64M0.0%+36.7%0.057%
4/29/2025Bank of New York Mellon Corp996,573$25.04M0.0%-6.0%0.541%
4/29/2025Lightrock Netherlands B.V.192,752$4.85M1.3%-5.3%0.105%
4/28/2025Principal Financial Group Inc.2,416,102$60.72M0.0%+6.4%1.312%
4/28/2025Teacher Retirement System of Texas18,828$473K0.0%N/A0.010%
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4/25/2025Peregrine Capital Management LLC268,416$6.75M0.2%N/A0.146%
4/25/2025New York State Teachers Retirement System33,800$849K0.0%+47.6%0.018%
4/25/2025Amalgamated Bank60,294$1.52M0.0%-2.4%0.033%
4/25/2025KBC Group NV6,127$154K0.0%-72.6%0.003%
4/25/2025Lisanti Capital Growth LLC79,055$1.99M0.6%N/A0.043%
4/24/2025Allspring Global Investments Holdings LLC394,572$10.33M0.0%+1,647.1%0.214%
4/24/2025Mirae Asset Global Investments Co. Ltd.26,883$668K0.0%+18.4%0.015%
4/21/2025State of Alaska Department of Revenue15,062$378K0.0%-75.3%0.008%
4/17/2025FNY Investment Advisers LLC6,500$163K0.1%N/A0.004%
4/15/2025Fifth Third Bancorp1,295$33K0.0%+63.7%0.001%
(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, 336 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 279 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 50,672,489 shares in the last 24 months. This purchase volume represents approximately $1.18B in transactions.

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

Of the 103 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 ($2.42M), 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 36,347,337 shares in the last 24 months. This volume of shares sold represents approximately $875.27M in transactions.


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This page (NASDAQ:ALGM) was last updated on 7/16/2025 by MarketBeat.com Staff
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