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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, Q1 2024

Institutional positions in Alpha & Omega Semiconductor Ltd as of Mar 31, 2024. 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
−2 vs. Q4 2023
Shares held
19.1M
+946.3K (+5.2%) vs. Q4 2023
Total value
$421.7M
−$51.0M (−10.8%) vs. Q4 2023
New holders
15
54 more added
Sold out
17
48 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 141 institutions
Q1 2021: 126 institutionsQ2 2021: 126 institutionsQ3 2021: 131 institutionsQ4 2021: 178 institutionsQ1 2022: 207 institutionsQ2 2022: 186 institutionsQ3 2022: 176 institutionsQ4 2022: 164 institutionsQ1 2023: 145 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 heldQ1 2024: $421.7M
Q1 2021: $506.9MQ2 2021: $461.6MQ3 2021: $467.4MQ4 2021: $908.1MQ1 2022: $864.5MQ2 2022: $605.3MQ3 2022: $568.4MQ4 2022: $508.9MQ1 2023: $472.2MQ2 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 2023145$472.2M
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 2021126$461.6M
Q1 2021126$506.9M

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q4 2023.

Institutions holding AOSL in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.3,757,502$82.8M0.00%−59,882−1.6%Reduced
Vanguard Group Inc2,125,356$46.8M0.00%+40,183+1.9%Added
Dimensional Fund Advisors LP2,103,645$46.4M0.01%−6,746−0.3%Reduced
State Street Corp1,325,507$29.2M0.00%+48,734+3.8%Added
Manufacturers Life Insurance Company, The1,115,031$24.6M0.02%+22,736+2.1%Added
Wellington Management Group LLP722,507$15.9M0.00%+373,804+107.2%Added
FMR LLC668,698$14.7M0.00%+155,148+30.2%Added
Geode Capital Management, LLC513,678$11.3M0.00%+9,263+1.8%Added
First Eagle Investment Management, LLC446,542$9.84M0.02%+71,000+18.9%Added
Royce & Associates LP415,412$9.16M0.08%+39,333+10.5%Added
Gagnon Securities LLC330,504$7.28M1.72%−14,146−4.1%Reduced
Peregrine Capital Management LLC295,652$6.52M0.19%+94,196+46.8%Added
Invesco Ltd.267,603$5.90M0.00%+71,789+36.7%Added
Northern Trust Corp240,512$5.30M0.00%−10,026−4.0%Reduced
B. Riley Asset Management, LLC232,095$5.12M2.05%+167,055+256.8%Added
American Century Companies Inc231,311$5.10M0.00%+3,534+1.6%Added
Charles Schwab Investment Management Inc222,082$4.89M0.00%+44,212+24.9%Added
Uniplan Investment Counsel, Inc.216,021$4.76M0.37%+3,462+1.6%Added
Morgan Stanley205,029$4.52M0.00%−34,700−14.5%Reduced
Jacobs Levy Equity Management, Inc199,369$4.39M0.02%+100,591+101.8%Added
Gagnon Advisors, LLC189,357$4.17M3.62%00.0%Unchanged
Citadel Advisors LLC166,749$3.68M0.00%−15,448−8.5%Reduced
Bank of New York Mellon Corp162,927$3.59M0.00%−9,856−5.7%Reduced
Bridgeway Capital Management, LLC159,993$3.53M0.07%−43,404−21.3%Reduced
Acuitas Investments, LLC129,500$2.85M1.44%00.0%Unchanged
Renaissance Technologies LLC125,700$2.77M0.00%−20,500−14.0%Reduced
Principal Financial Group Inc118,976$2.62M0.00%+1,541+1.3%Added
Two Sigma Advisers, LP117,800$2.60M0.01%+17,900+17.9%Added
Boothbay Fund Management, LLC113,365$2.50M0.07%+81,149+251.9%Added
Ameriprise Financial Inc110,046$2.43M0.00%+11,437+11.6%Added
SEI Investments Co108,301$2.39M0.00%+36,853+51.6%Added
Paradiem, LLC103,410$2.28M0.56%+56,094+118.6%Added
Two Sigma Investments, LP94,054$2.07M0.01%+39,952+73.8%Added
Rhumbline Advisers73,275$1.61M0.00%+369+0.5%Added
JPMorgan Chase & Co66,841$1.47M0.00%−81,165−54.8%Reduced
Nuveen Asset Management, LLC63,688$1.40M0.00%00.0%Unchanged
Legal & General Group Plc63,623$1.40M0.00%+275+0.4%Added
Wedge Capital Management L L P60,941$1.34M0.02%+21,276+53.6%Added
Massachusetts Financial Services Co60,937$1.34M0.00%−135−0.2%Reduced
AQR Capital Management LLC53,532$1.18M0.00%+1,478+2.8%Added
Connor, Clark & Lunn Investment Management Ltd.52,810$1.16M0.01%+10,154+23.8%Added
Bank of America Corp50,902$1.12M0.00%−15,399−23.2%Reduced
Empowered Funds, LLC50,449$1.11M0.02%−43,404−46.2%Reduced
Mork Capital Management, LLC50,000$1.10M0.83%00.0%Unchanged
Goldman Sachs Group Inc49,037$1.08M0.00%−9,561−16.3%Reduced
Dodge & Cox48,093$1.06M0.00%+12,279+34.3%Added
Public Sector Pension Investment Board46,707$1.03M0.01%00.0%Unchanged
Swiss National Bank46,400$1.02M0.00%00.0%Unchanged
UBS Asset Management Americas Inc40,245$887.0K0.00%00.0%Unchanged
Winton Group Ltd36,997$815.4K0.06%+18,327+98.2%Added
BNP Paribas Arbitrage, SA32,965$726.5K0.00%+2,336+7.6%Added
Credit Suisse AG31,952$704.2K0.00%−3,024−8.6%Reduced
D. E. Shaw & Co., Inc.30,477$671.7K0.00%+15,988+110.3%Added
Susquehanna Fundamental Investments, LLC27,940$615.8K0.03%+27,940New
Alliancebernstein L.P.25,040$551.9K0.00%+5,990+31.4%Added
Manatuck Hill Partners, LLC25,000$551.0K0.24%+25,000New
Algert Global LLC24,251$534.5K0.02%−6,357−20.8%Reduced
Raymond James & Associates23,992$528.8K0.00%+4,482+23.0%Added
California State Teachers Retirement System23,572$519.5K0.00%−1,564−6.2%Reduced
SummerHaven Investment Management, LLC22,991$506.7K0.32%+356+1.6%Added
PDT Partners, LLC22,852$503.7K0.05%+1,218+5.6%Added
Numerai GP LLC22,522$496.4K0.21%+6,719+42.5%Added
Public Employees Retirement System of Ohio21,993$484.7K0.00%+7,453+51.3%Added
Engineers Gate Manager LP21,281$469.0K0.01%+12,110+132.0%Added
Barclays PLC20,965$462.1K0.00%−32,001−60.4%Reduced
Citigroup Inc20,163$444.4K0.00%+1,819+9.9%Added
Texas Permanent School Fund20,046$441.8K0.00%+613+3.2%Added
Thrivent Financial for Lutherans19,871$438.0K0.00%−12,847−39.3%Reduced
Price T Rowe Associates Inc19,636$433.0K0.00%+893+4.8%Added
Squarepoint Ops LLC19,193$423.0K0.00%+19,193New
Jump Financial, LLC18,892$416.4K0.01%+18,892New
UBS Group AG17,586$387.6K0.00%−5,795−24.8%Reduced
Russell Investments Group, Ltd.15,700$346.0K0.00%−35,247−69.2%Reduced
Allianz Asset Management GmbH15,200$335.0K0.00%00.0%Unchanged
Walleye Capital LLC14,779$325.7K0.00%−10,162−40.7%Reduced
Voya Investment Management LLC14,310$315.4K0.00%−331−2.3%Reduced
Millennium Management LLC14,187$312.7K0.00%+14,187New
State of Alaska, Department of Revenue13,953$307.0K0.00%+107+0.8%Added
Janus Henderson Group PLC13,602$299.5K0.00%+20.0%Added
Dynamic Technology Lab Private Ltd13,416$296.0K0.03%+13,416New
Illinois Municipal Retirement Fund12,506$276.0K0.00%−731−5.5%Reduced
American International Group, Inc.12,494$275.4K0.00%−93−0.7%Reduced
MetLife Investment Management12,204$269.0K0.00%00.0%Unchanged
Overbrook Management Corp11,804$260.2K0.07%+11,804New
LPL Financial LLC11,436$252.0K0.00%+731+6.8%Added
Louisiana State Employees Retirement System11,300$249.1K0.00%00.0%Unchanged
Susquehanna International Group, LLP10,923$240.7K0.00%−8,639−44.2%Reduced
Factorial Partners, LLC10,600$233.6K0.13%−1,000−8.6%Reduced
Deutsche Bank AG10,554$232.6K0.00%+677+6.9%Added
Franklin Resources Inc10,450$230.3K0.00%−7,470−41.7%Reduced
New York State Common Retirement Fund10,291$226.8K0.00%−16,032−60.9%Reduced
Yousif Capital Management, LLC10,200$224.8K0.00%−1,010−9.0%Reduced
Prelude Capital Management, LLC10,000$220.4K0.02%+2,100+26.6%Added
Wells Fargo & Company9,959$219.5K0.00%+922+10.2%Added
Jane Street Group, LLC9,451$208.3K0.00%−3,432−26.6%Reduced
Royal Bank of Canada9,234$203.0K0.00%−4,420−32.4%Reduced
New York State Teachers Retirement System8,070$178.0K0.00%+90+1.1%Added
Amalgamated Bank7,221$159.0K0.00%−1,255−14.8%Reduced
Teachers Retirement System of the State of Kentucky7,226$159.0K0.00%00.0%Unchanged
Quantbot Technologies LP6,602$145.5K0.01%+3,107+88.9%Added