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Alpha & Omega Semiconductor Ltd

AOSL
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001387467

In the last 90 days, Alpha & Omega Semiconductor Ltd insiders filed 0 open-market purchases and 1 sale; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.08B in total; no superinvestor holds it.

13F holders, Q3 2023

Institutional positions in Alpha & Omega Semiconductor Ltd as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
141
−3 vs. Q2 2023
Shares held
17.5M
+139.2K (+0.8%) vs. Q2 2023
Total value
$521.4M
−$47.0M (−8.3%) vs. Q2 2023
New holders
10
49 more added
Sold out
13
51 more reduced

1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AOSL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 141 institutions
Q1 2021: 126 institutionsQ2 2021: 125 institutionsQ3 2021: 131 institutionsQ4 2021: 178 institutionsQ1 2022: 207 institutionsQ2 2022: 186 institutionsQ3 2022: 176 institutionsQ4 2022: 164 institutionsQ1 2023: 144 institutionsQ2 2023: 145 institutionsQ3 2023: 141 institutionsQ4 2023: 144 institutionsQ1 2024: 141 institutionsQ2 2024: 166 institutionsQ3 2024: 173 institutionsQ4 2024: 177 institutionsQ1 2025: 156 institutionsQ2 2025: 165 institutionsQ3 2025: 185 institutionsQ4 2025: 168 institutionsQ1 2026: 180 institutionsQ2 2026: 216 institutions
Value heldQ3 2023: $521.4M
Q1 2021: $506.9MQ2 2021: $461.4MQ3 2021: $467.4MQ4 2021: $908.1MQ1 2022: $864.5MQ2 2022: $605.3MQ3 2022: $568.4MQ4 2022: $508.9MQ1 2023: $472.1MQ2 2023: $570.9MQ3 2023: $521.4MQ4 2023: $472.7MQ1 2024: $421.7MQ2 2024: $727.5MQ3 2024: $725.9MQ4 2024: $760.3MQ1 2025: $562.6MQ2 2025: $557.1MQ3 2025: $619.0MQ4 2025: $444.2MQ1 2026: $490.1MQ2 2026: $1.08B
Institutions holding AOSL and their total value by quarter
QuarterHoldersValue
Q2 2026216$1.08B
Q1 2026180$490.1M
Q4 2025168$444.2M
Q3 2025185$619.0M
Q2 2025165$557.1M
Q1 2025156$562.6M
Q4 2024177$760.3M
Q3 2024173$725.9M
Q2 2024166$727.5M
Q1 2024141$421.7M
Q4 2023144$472.7M
Q3 2023141$521.4M
Q2 2023145$570.9M
Q1 2023144$472.1M
Q4 2022164$508.9M
Q3 2022176$568.4M
Q2 2022186$605.3M
Q1 2022207$864.5M
Q4 2021178$908.1M
Q3 2021131$467.4M
Q2 2021125$461.4M
Q1 2021126$506.9M

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q2 2023.

Institutions holding AOSL in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.3,557,544$106.2M0.00%−61,113−1.7%Reduced
Dimensional Fund Advisors LP2,108,720$62.9M0.02%+23,240+1.1%Added
Vanguard Group Inc2,035,031$60.7M0.00%+1,753+0.1%Added
State Street Corp1,261,249$37.6M0.00%−5,237−0.4%Reduced
Manufacturers Life Insurance Company, The1,005,929$30.0M0.02%+198,291+24.6%Added
FMR LLC514,041$15.3M0.00%−1540.0%Reduced
Geode Capital Management, LLC475,437$14.2M0.00%+14,011+3.0%Added
Royce & Associates LP416,579$12.4M0.13%−99,160−19.2%Reduced
First Eagle Investment Management, LLC393,680$11.7M0.03%+54,927+16.2%Added
Gagnon Securities LLC348,328$10.4M2.60%−4,383−1.2%Reduced
Wellington Management Group LLP293,300$8.75M0.00%+217,800+288.5%Added
American Century Companies Inc283,260$8.45M0.01%−551−0.2%Reduced
Peregrine Capital Management LLC267,959$8.00M0.24%−11,528−4.1%Reduced
Northern Trust Corp248,851$7.43M0.00%+2,573+1.0%Added
Citadel Advisors LLC229,155$6.84M0.01%+22,278+10.8%Added
Uniplan Investment Counsel, Inc.226,625$6.73M0.52%+6,070+2.8%Added
Bridgeway Capital Management, LLC194,949$5.82M0.14%+6,952+3.7%Added
Gagnon Advisors, LLC189,357$5.65M4.73%00.0%Unchanged
Charles Schwab Investment Management Inc181,684$5.42M0.00%+6,254+3.6%Added
Renaissance Technologies LLC180,900$5.40M0.01%−12,900−6.7%Reduced
Bank of New York Mellon Corp178,832$5.34M0.00%−7,054−3.8%Reduced
Morgan Stanley171,840$5.13M0.00%+40,040+30.4%Added
Invesco Ltd.157,975$4.71M0.00%+5,520+3.6%Added
Acuitas Investments, LLC129,500$3.86M2.27%00.0%Unchanged
Principal Financial Group Inc121,011$3.61M0.00%−5,717−4.5%Reduced
Paradiem, LLC119,614$3.57M1.07%+16,761+16.3%Added
Two Sigma Advisers, LP119,600$3.57M0.01%−27,400−18.6%Reduced
JPMorgan Chase & Co100,075$2.99M0.00%+34,064+51.6%Added
Empowered Funds, LLC85,405$2.55M0.08%+6,952+8.9%Added
Brandywine Global Investment Management, LLC83,990$2.51M0.02%+53,855+178.7%Added
SEI Investments Co74,785$2.23M0.00%−1,501−2.0%Reduced
Ameriprise Financial Inc70,357$2.10M0.00%−5,415−7.1%Reduced
Rhumbline Advisers69,661$2.08M0.00%−292−0.4%Reduced
Russell Investments Group, Ltd.66,205$1.98M0.00%+12,519+23.3%Added
Two Sigma Investments, LP65,630$1.96M0.01%−57,845−46.8%Reduced
Nuveen Asset Management, LLC63,160$1.88M0.00%−455−0.7%Reduced
Legal & General Group Plc61,839$1.85M0.00%+2,189+3.7%Added
Goldman Sachs Group Inc57,584$1.72M0.00%−35,204−37.9%Reduced
Massachusetts Financial Services Co56,883$1.70M0.00%−2,180−3.7%Reduced
Swiss National Bank51,200$1.53M0.00%00.0%Unchanged
Mork Capital Management, LLC50,000$1.49M1.16%00.0%Unchanged
Stifel Financial Corp47,348$1.41M0.00%00.0%Unchanged
Bank of America Corp46,911$1.40M0.00%+11,154+31.2%Added
AQR Capital Management LLC44,353$1.32M0.00%−46,208−51.0%Reduced
Thrivent Financial for Lutherans41,191$1.23M0.00%−809−1.9%Reduced
UBS Asset Management Americas Inc40,245$1.20M0.00%+11,334+39.2%Added
Dodge & Cox35,714$1.07M0.00%+4,500+14.4%Added
Wedge Capital Management L L P35,060$1.05M0.02%+35,060New
Algert Global LLC32,672$974.9K0.05%+32,672New
Connor, Clark & Lunn Investment Management Ltd.30,568$912.1K0.00%+4,734+18.3%Added
Jacobs Levy Equity Management, Inc29,868$891.3K0.01%+10,392+53.4%Added
Public Sector Pension Investment Board27,685$826.1K0.01%−11,838−30.0%Reduced
Credit Suisse AG26,707$796.9K0.00%−1,255−4.5%Reduced
California State Teachers Retirement System25,761$768.7K0.00%−2,619−9.2%Reduced
New York State Common Retirement Fund23,858$711.9K0.00%+4,912+25.9%Added
BNP Paribas Arbitrage, SA23,190$692.0K0.00%+14,542+168.2%Added
SummerHaven Investment Management, LLC22,197$662.4K0.49%+3,000+15.6%Added
Janus Henderson Group PLC20,317$606.2K0.00%−21,923−51.9%Reduced
State of Wisconsin Investment Board20,255$604.4K0.00%−8,301−29.1%Reduced
Barclays PLC19,740$589.0K0.00%+1,968+11.1%Added
Balyasny Asset Management LLC19,484$581.4K0.00%−20,058−50.7%Reduced
Texas Permanent School Fund19,015$567.4K0.01%−581−3.0%Reduced
Alliancebernstein L.P.18,750$559.5K0.00%+2,150+13.0%Added
Raymond James & Associates17,977$536.4K0.00%+1,632+10.0%Added
Franklin Resources Inc17,886$533.7K0.00%−1,920−9.7%Reduced
Millennium Management LLC16,597$495.3K0.00%−5,579−25.2%Reduced
Price T Rowe Associates Inc16,514$493.0K0.00%+1,766+12.0%Added
State Board of Administration of Florida Retirement System16,370$488.5K0.00%+9,787+148.7%Added
Affinity Investment Advisors, LLC15,949$475.9K0.31%00.0%Unchanged
Allianz Asset Management GmbH15,200$453.6K0.00%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys14,975$446.9K0.00%−10,194−40.5%Reduced
Citigroup Inc14,613$436.1K0.00%−7,687−34.5%Reduced
Numerai GP LLC13,955$416.4K0.14%−126,247−90.0%Reduced
State of Alaska, Department of Revenue13,947$416.0K0.01%−704−4.8%Reduced
Voya Investment Management LLC13,561$404.7K0.00%+4,358+47.4%Added
Yousif Capital Management, LLC13,235$394.9K0.01%−635−4.6%Reduced
Illinois Municipal Retirement Fund13,158$393.0K0.01%+13,158New
American International Group, Inc.12,686$378.6K0.00%+282+2.3%Added
MetLife Investment Management12,204$364.2K0.00%00.0%Unchanged
Louisiana State Employees Retirement System11,400$340.2K0.01%−300−2.6%Reduced
Marshall Wace, LLP11,094$331.0K0.00%+11,094New
Royal Bank of Canada11,041$330.0K0.00%+2,037+22.6%Added
First Hawaiian Bank10,940$326.4K0.01%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.10,376$309.6K0.00%+10,376New
UBS Group AG10,318$307.9K0.00%−7,053−40.6%Reduced
Deutsche Bank AG10,113$301.8K0.00%+1,458+16.8%Added
LPL Financial LLC9,588$286.1K0.00%+90+0.9%Added
Victory Capital Management Inc9,433$281.5K0.00%−465−4.7%Reduced
Amalgamated Bank8,964$267.0K0.00%00.0%Unchanged
Winton Group Ltd8,517$254.1K0.02%+8,517New
Truvestments Capital LLC8,193$244.5K0.13%+237+3.0%Added
New York State Teachers Retirement System8,080$241.0K0.00%00.0%Unchanged
Versor Investments LP7,906$235.9K0.05%−515−6.1%Reduced
Wells Fargo & Company7,774$232.0K0.00%−4,283−35.5%Reduced
State of Tennessee, Treasury Department7,543$225.1K0.00%00.0%Unchanged
Teachers Retirement System of the State of Kentucky7,226$216.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund6,660$198.7K0.00%−300−4.3%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)5,496$164.0K0.00%+1,979+56.3%Added
Shell Asset Management Co5,318$159.0K0.01%−81−1.5%Reduced
Cambridge Trust Co4,676$139.5K0.01%00.0%Unchanged