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Alpha and Omega Semiconductor (AOSL) Institutional Ownership

Alpha and Omega Semiconductor logo
$31.37 +0.13 (+0.42%)
As of 11:01 AM 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)
111
Total
Institutional Inflows
(last 12 months)
$254.05M
Number of
Institutional Sellers
(last 12 months)
48
Total
Institutional Outflows
(last 12 months)
$84.29M
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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
10/15/2025CWM LLC2,314$65K0.0%+20.0%0.008%
10/14/2025 Yousif Capital Management LLC7,501$210K0.0%-15.8%0.025%
10/9/2025 Voya Investment Management LLC24,301$679K0.0%N/A0.081%
10/2/2025 GAMMA Investing LLC4,109$115K0.0%+21.4%0.014%
8/27/2025Squarepoint Ops LLC20,909$537K0.0%-3.8%0.071%
8/16/2025Public Sector Pension Investment Board83,192$2.14M0.0%+8.8%0.283%
8/15/2025Tower Research Capital LLC TRC 4,957$127K0.0%+574.4%0.017%
8/15/2025Engineers Gate Manager LP8,449$217K0.0%N/A0.029%
8/15/2025BNP Paribas Financial Markets2,488$64K0.0%-66.1%0.008%
8/15/2025Bridgeway Capital Management LLC25,185$646K0.0%+106.9%0.086%
8/15/2025Ameriprise Financial Inc.49,914$1.28M0.0%-3.4%0.170%
8/14/2025PDT Partners LLC21,300$547K0.0%N/A0.072%
8/14/2025Canada Pension Plan Investment Board10,800$277K0.0%+260.0%0.037%
8/14/2025Quantinno Capital Management LP18,207$467K0.0%N/A0.062%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13,751$353K0.0%-2.9%0.047%
8/14/2025The Manufacturers Life Insurance Company 1,411,400$36.22M0.0%+12.7%4.798%
8/14/2025Sei Investments Co.103,744$2.66M0.0%+20.5%0.353%
8/14/2025WINTON GROUP Ltd49,619$1.27M0.1%+21.1%0.169%
8/13/2025First Trust Advisors LP29,397$754K0.0%+75.4%0.100%
8/13/2025Invesco Ltd.328,170$8.42M0.0%-56.8%1.115%
8/13/2025Quantbot Technologies LP3,445$88K0.0%-54.3%0.012%
8/13/2025Russell Investments Group Ltd.209,247$5.37M0.0%+19.8%0.711%
8/12/2025Boston Partners1,109,377$28.47M0.0%+86.4%3.771%
8/12/2025American Century Companies Inc.57,852$1.48M0.0%+10.0%0.197%
8/12/2025Rhumbline Advisers73,056$1.88M0.0%+5.2%0.248%
8/12/2025Journey Strategic Wealth LLC9,531$245K0.0%N/A0.032%
8/12/2025Legal & General Group Plc65,399$1.68M0.0%+3.9%0.222%
8/12/2025JPMorgan Chase & Co.92,121$2.36M0.0%+551.6%0.313%
8/8/2025Intech Investment Management LLC15,497$398K0.0%+25.9%0.053%
8/8/2025Creative Planning9,658$248K0.0%N/A0.033%
8/8/2025Geode Capital Management LLC601,672$15.44M0.0%+0.5%2.045%
8/8/2025PNC Financial Services Group Inc.1,533$39K0.0%+49.0%0.005%
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%
8/6/2025First Eagle Investment Management LLC329,208$8.45M0.0%+7.3%1.119%
8/5/2025Redwood Wealth Management Group LLC17,351$445K0.2%+7.9%0.059%
8/5/2025Versor Investments LP8,400$216K0.0%N/A0.029%
8/1/2025Peregrine Capital Management LLC222,739$5.72M0.2%+27.3%0.757%
7/31/2025Nisa Investment Advisors LLC1,012$26K0.0%+137.6%0.003%
7/31/2025Acuitas Investments LLC173,820$4.46M3.5%+18.8%0.591%
7/25/2025CWM LLC1,928$49K0.0%+403.4%0.007%
7/23/2025Gagnon Securities LLC215,980$5.54M1.1%+0.6%0.734%
7/16/2025State 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%
7/11/2025Kingstone 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%
6/18/2025 Voya Investment Management LLC62,448$1.55M0.0%+760.5%0.212%
5/29/2025Rhumbline Advisers69,419$1.73M0.0%-1.8%0.236%
5/28/2025Strs 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 Company1,252,531$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%
5/9/2025Gagnon Securities LLC214,761$5.34M1.2%+0.3%0.730%
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%
4/29/2025Pacific Point Advisors LLC15,000$373K0.2%+87.5%0.051%
4/29/2025Bank 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%
4/28/2025Acuitas Investments LLC146,373$3.64M3.1%+26.3%0.498%
4/25/2025Peregrine Capital Management LLC175,020$4.35M0.1%-5.2%0.595%
4/21/2025Redwood Wealth Management Group LLC16,079$400K0.2%+9.1%0.055%
4/15/2025GAMMA Investing LLC1,221$30K0.0%+94.7%0.004%
4/14/2025Wedge 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%
4/7/2025GAMMA Investing LLC30,354$755K0.0%+4,741.1%0.103%
3/24/2025Wellington Management Group LLP633,345$23.45M0.0%+12.4%2.153%
2/18/2025Pacific 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%
(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, 156 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 ($36.22M), Boston Partners ($28.47M), and Wellington Management Group LLP ($22.57M).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 137 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: Boston Partners ($1.29M), Hood River Capital Management LLC ($1.14M), Robeco Schweiz AG ($782.50K), Wellington Management Group LLP ($688.10K), The Manufacturers Life Insurance Company ($676.43K), Invesco Ltd. ($610.34K), 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 8,295,486 shares in the last 24 months. This purchase volume represents approximately $254.05M in transactions.

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

Of the 47 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. ($1.04M), 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), Royce & Associates LP ($89.96K), and Jacobs Levy Equity Management Inc. ($78.92K).

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

Institutional investors have sold a total of 2,499,000 shares in the last 24 months. This volume of shares sold represents approximately $84.29M in transactions.


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This page (NASDAQ:AOSL) was last updated on 10/16/2025 by MarketBeat.com Staff
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