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Alpha and Omega Semiconductor (AOSL) Institutional Ownership

Alpha and Omega Semiconductor logo
$25.32 +0.63 (+2.53%)
As of 01:31 PM Eastern
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Institutional Ownership Changes (13F Filings) for Alpha and Omega Semiconductor (NASDAQ:AOSL)

Current
Institutional Ownership
Percentage
78.97%
Number of
Institutional Buyers
(last 12 months)
106
Total
Institutional Inflows
(last 12 months)
$251.11M
Number of
Institutional Sellers
(last 12 months)
48
Total
Institutional Outflows
(last 12 months)
$77.22M
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AOSL Institutional Buying and Selling by Quarter

Alpha and Omega Semiconductor Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2025Boston Partners769,687$19.75M0.0%+29.3%2.616%
8/7/2025Robeco Schweiz AG782,503$20.08M0.5%+0.1%2.660%
8/7/2025Connor Clark & Lunn Investment Management Ltd.80,351$2.06M0.0%+74.0%0.273%
8/7/2025Los Angeles Capital Management LLC17,013$437K0.0%N/A0.058%
8/6/2025 First Eagle Investment Management LLC329,208$8.45M0.0%+7.3%1.119%
8/5/2025 Redwood Wealth Management Group LLC17,351$445K0.2%+7.9%0.059%
8/5/2025 Versor Investments LP8,400$216K0.0%N/A0.029%
8/1/2025 Peregrine Capital Management LLC222,739$5.72M0.2%+27.3%0.757%
7/31/2025 Nisa Investment Advisors LLC1,012$26K0.0%+137.6%0.003%
7/31/2025 Acuitas Investments LLC173,820$4.46M3.5%+18.8%0.591%
7/25/2025 CWM LLC1,928$49K0.0%+403.4%0.007%
7/23/2025 Gagnon Securities LLC215,980$5.54M1.1%+0.6%0.734%
7/16/2025 State of Alaska Department of Revenue14,530$372K0.0%+8.7%0.049%
7/14/2025 GAMMA Investing LLC3,385$87K0.0%+177.2%0.012%
7/11/2025 Farther Finance Advisors LLC1,801$46K0.0%+953.2%0.006%
7/11/2025 Kingstone Capital Partners Texas LLC24,960$682K0.0%N/A0.085%
6/27/2025Goldman Sachs Group Inc.120,352$2.99M0.0%-23.5%0.409%
6/18/2025Voya Investment Management LLC62,448$1.55M0.0%+760.5%0.212%
5/29/2025Rhumbline Advisers69,419$1.73M0.0%-1.8%0.236%
5/28/2025 Strs Ohio2,800$70K0.0%N/A0.010%
5/21/2025Geneos Wealth Management Inc.16,362$407K0.0%+12.4%0.056%
5/16/2025Clearline Capital LP372,780$9.27M0.6%N/A1.267%
5/16/2025Goldman Sachs Group Inc.120,352$2.99M0.0%-23.5%0.409%
5/16/2025Uniplan Investment Counsel Inc.177,263$4.41M0.4%-7.6%0.603%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,167$352K0.0%+4.6%0.048%
5/16/2025AQR Capital Management LLC18,956$471K0.0%N/A0.064%
5/15/2025Royal Bank of Canada11,939$297K0.0%+7.4%0.041%
5/15/2025The Manufacturers Life Insurance Company 1,252,531$31.14M0.0%+5.3%4.258%
5/14/2025Quantbot Technologies LP7,539$187K0.0%N/A0.026%
5/14/2025Wellington Management Group LLP908,043$22.57M0.0%+43.4%3.087%
5/13/2025American Century Companies Inc.52,602$1.31M0.0%-51.5%0.179%
5/13/2025Brandywine Global Investment Management LLC94,783$2.36M0.0%-3.8%0.322%
5/13/2025Boston Partners595,137$14.78M0.0%+2,738.7%2.023%
5/13/2025Russell Investments Group Ltd.174,593$4.34M0.0%+161.4%0.594%
5/12/2025Public Sector Pension Investment Board76,446$1.90M0.0%+28.6%0.260%
5/12/2025Nuveen LLC63,688$1.58M0.0%N/A0.217%
5/12/2025Invesco Ltd.759,509$18.88M0.0%+409.1%2.582%
5/12/2025Connor Clark & Lunn Investment Management Ltd.46,180$1.15M0.0%-5.4%0.157%
5/12/2025Swiss National Bank47,800$1.19M0.0%-1.4%0.163%
5/9/2025 Gagnon Securities LLC214,761$5.34M1.2%+0.3%0.730%
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5/9/2025Deutsche Bank AG47,342$1.18M0.0%+125.5%0.161%
5/9/2025Charles Schwab Investment Management Inc.241,749$6.01M0.0%+7.5%0.822%
5/9/2025Vanguard Group Inc.2,338,606$58.14M0.0%-3.0%7.950%
5/6/2025Royce & Associates LP345,314$8.59M0.1%-6.1%1.174%
5/2/2025Victory Capital Management Inc.50,246$1.25M0.0%+175.5%0.171%
5/2/2025Larson Financial Group LLC2,221$55K0.0%+117.7%0.008%
4/30/2025Robeco Schweiz AG781,752$19.43M0.5%N/A2.658%
4/29/2025 Pacific Point Advisors LLC15,000$373K0.2%+87.5%0.051%
4/29/2025 Bank of New York Mellon Corp140,572$3.50M0.0%-4.6%0.478%
4/28/2025Principal Financial Group Inc.120,105$2.99M0.0%+4.0%0.408%
4/28/2025 Acuitas Investments LLC146,373$3.64M3.1%+26.3%0.498%
4/25/2025 Peregrine Capital Management LLC175,020$4.35M0.1%-5.2%0.595%
4/21/2025 Redwood Wealth Management Group LLC16,079$400K0.2%+9.1%0.055%
4/15/2025 GAMMA Investing LLC1,221$30K0.0%+94.7%0.004%
4/14/2025 Wedge Capital Management L L P NC70,951$1.76M0.0%+60.2%0.241%
4/8/2025Rhumbline Advisers69,419$1.73M0.0%-1.8%0.236%
4/7/2025 GAMMA Investing LLC30,354$755K0.0%+4,741.1%0.103%
3/24/2025Wellington Management Group LLP633,345$23.45M0.0%+12.4%2.153%
2/18/2025 Pacific Point Advisors LLC8,000$296K0.2%N/A0.027%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC67,547$2.50M0.0%+20.3%0.233%
2/17/2025Squarepoint Ops LLC37,534$1.39M0.0%-17.8%0.129%
2/17/2025Two Sigma Advisers LP40,500$1.50M0.0%-1.5%0.140%
2/17/2025Two Sigma Investments LP125,095$4.63M0.0%+171.3%0.431%
2/17/2025State of Wyoming1,428$53K0.0%-45.0%0.005%
2/17/2025ProShare Advisors LLC7,175$266K0.0%N/A0.025%
2/17/2025Millennium Management LLC256,712$9.51M0.0%+2,741.6%0.884%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13,543$501K0.0%+6.4%0.047%
2/17/2025LMR Partners LLP17,597$652K0.0%N/A0.061%
2/17/2025Jacobs Levy Equity Management Inc.70,178$2.60M0.0%-52.4%0.242%
2/17/2025 Ellevest Inc.13,894$514K0.0%+9.1%0.048%
2/17/2025 Ethic Inc.14,183$525K0.0%N/A0.049%
2/17/2025Deutsche Bank AG20,993$777K0.0%+48.1%0.072%
2/17/2025Driehaus Capital Management LLC313,591$11.61M0.1%N/A1.080%
2/17/2025Bridgeway Capital Management LLC49,447$1.83M0.0%+4.2%0.170%
2/17/2025Bank of America Corp DE58,475$2.17M0.0%+13.2%0.201%
2/17/2025BNP Paribas Financial Markets10,108$374K0.0%-6.9%0.035%
2/17/2025Ameriprise Financial Inc.52,843$1.96M0.0%-52.2%0.182%
2/17/2025Algert Global LLC36,319$1.35M0.0%-59.6%0.125%
2/14/2025Schonfeld Strategic Advisors LLC22,600$837K0.0%+202.2%0.078%
2/14/2025Northern Trust Corp261,446$9.68M0.0%+9.3%0.901%
2/14/2025The Manufacturers Life Insurance Company1,189,245$44.04M0.0%-2.1%4.097%
2/14/2025Boothbay Fund Management LLC104,467$3.87M0.1%N/A0.360%
2/14/2025Susquehanna Fundamental Investments LLC26,708$989K0.0%N/A0.092%
2/14/2025Oberweis Asset Management Inc.177,700$6.58M0.3%-13.2%0.612%
2/14/2025Voya Investment Management LLC7,257$269K0.0%-43.5%0.025%
2/14/2025Hood River Capital Management LLC1,138,597$42.16M0.6%N/A3.922%
2/14/2025Price T Rowe Associates Inc. MD23,132$857K0.0%+7.5%0.080%
2/14/2025Dark Forest Capital Management LP10,353$383K0.1%+42.8%0.036%
2/14/2025Uniplan Investment Counsel Inc.191,776$7.10M0.7%-1.1%0.661%
2/14/2025State of Tennessee Department of Treasury8,526$316K0.0%-3.8%0.029%
Musk’s Project Colossus could mint millionaires (Ad)

I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.

All the details are waiting for you now — but you need to act before the September 1st funding windo
2/14/2025Tower Research Capital LLC TRC9,313$345K0.0%+456.7%0.032%
2/14/2025MetLife Investment Management LLC14,605$541K0.0%+8.2%0.050%
2/14/2025First Trust Advisors LP16,562$613K0.0%N/A0.056%
2/14/2025Dimensional Fund Advisors LP1,975,443$73.15M0.0%-1.5%6.716%
2/13/2025Zacks Investment Management64,097$2.37M0.0%-4.9%0.221%
2/13/2025XTX Topco Ltd9,283$344K0.0%N/A0.032%
2/13/2025Barclays PLC70,179$2.60M0.0%+73.9%0.242%
2/13/2025 Sterling Capital Management LLC755$28K0.0%+820.7%0.003%
2/13/2025Raymond James Financial Inc.24,897$922K0.0%N/A0.086%
2/13/2025Renaissance Technologies LLC132,200$4.90M0.0%+162.3%0.455%
(Data available from 1/1/2016 forward)

AOSL Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AOSL shares?

During the previous two years, 151 institutional investors and hedge funds held shares of Alpha and Omega Semiconductor. The most heavily invested institutionals were Dimensional Fund Advisors LP ($73.15M), Vanguard Group Inc. ($58.14M), State Street Corp ($49.79M), Hood River Capital Management LLC ($42.16M), The Manufacturers Life Insurance Company ($31.14M), Wellington Management Group LLP ($22.57M), and Robeco Schweiz AG ($20.08M).Learn more on Alpha and Omega Semiconductor's institutional investors.

What percentage of Alpha and Omega Semiconductor's stock is owned by institutional investors?

78.97% of Alpha and Omega Semiconductor's stock is owned by institutional investors. Learn more on AOSL's institutional investor holdings.

Which institutional investors have been buying Alpha and Omega Semiconductor's stock?

Of the 133 institutional investors that purchased Alpha and Omega Semiconductor's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Hood River Capital Management LLC ($1.14M), Robeco Schweiz AG ($782.50K), Boston Partners ($771.17K), Wellington Management Group LLP ($688.10K), Invesco Ltd. ($610.34K), The Manufacturers Life Insurance Company ($558.62K), and Point72 Asset Management L.P. ($471.54K).

How much institutional buying is happening at Alpha and Omega Semiconductor?

Institutional investors have bought a total of 7,918,611 shares in the last 24 months. This purchase volume represents approximately $251.19M in transactions.

Which of Alpha and Omega Semiconductor's major shareholders have been selling company stock?

Of the 48 institutional investors that sold Alpha and Omega Semiconductor's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Invesco Ltd. ($610.19K), Wellington Management Group LLP ($247.19K), American Century Companies Inc. ($186.61K), First Eagle Investment Management LLC ($150.91K), The Manufacturers Life Insurance Company ($95.41K), Dimensional Fund Advisors LP ($93.11K), and Royce & Associates LP ($89.96K).

How much institutional selling is happening at Alpha and Omega Semiconductor?

Institutional investors have sold a total of 2,170,413 shares in the last 24 months. This volume of shares sold represents approximately $77.22M in transactions.


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