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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, Q4 2022

Institutional positions in Alpha & Omega Semiconductor Ltd as of Dec 31, 2022. 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
164
−10 vs. Q3 2022
Shares held
18.0M
−606.4K (−3.3%) vs. Q3 2022
Total value
$508.9M
−$59.5M (−10.5%) vs. Q3 2022
New holders
17
54 more added
Sold out
27
59 more reduced

2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 holdersQ4 2022: 164 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 heldQ4 2022: $508.9M
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, Q4 2022

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q3 2022.

Institutions holding AOSL in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.3,558,512$101.7M0.00%+51,410+1.5%Added
Dimensional Fund Advisors LP2,212,710$63.2M0.02%+139,157+6.7%Added
Vanguard Group Inc1,743,627$49.8M0.00%+38,993+2.3%Added
State Street Corp1,359,028$38.8M0.00%−218,805−13.9%Reduced
Manufacturers Life Insurance Company, The659,822$18.9M0.01%+63,476+10.6%Added
FMR LLC558,203$15.9M0.00%−1510.0%Reduced
Royce & Associates LP524,725$15.0M0.16%+38,004+7.8%Added
Geode Capital Management, LLC407,929$11.7M0.00%+16,766+4.3%Added
Invesco Ltd.384,306$11.0M0.00%−276,156−41.8%Reduced
Gagnon Securities LLC357,763$10.2M2.26%−2,519−0.7%Reduced
LSV Asset Management355,300$10.2M0.02%−10,100−2.8%Reduced
Peregrine Capital Management LLC304,458$8.70M0.27%−3,296−1.1%Reduced
Renaissance Technologies LLC276,600$7.90M0.01%−43,100−13.5%Reduced
Bridgeway Capital Management, LLC264,449$7.56M0.20%00.0%Unchanged
American Century Companies Inc249,409$7.13M0.01%+48,359+24.1%Added
Northern Trust Corp244,173$6.98M0.00%−5,276−2.1%Reduced
Morgan Stanley213,401$6.10M0.00%−43,305−16.9%Reduced
Bank of New York Mellon Corp201,373$5.75M0.00%−3,335−1.6%Reduced
Uniplan Investment Counsel, Inc.191,530$5.47M0.39%+683+0.4%Added
JPMorgan Chase & Co179,456$5.13M0.00%+17,744+11.0%Added
Pacer Advisors, Inc.178,951$5.11M0.03%+19,362+12.1%Added
Gagnon Advisors, LLC177,557$5.07M3.42%00.0%Unchanged
Charles Schwab Investment Management Inc165,100$4.72M0.00%+3,854+2.4%Added
AQR Capital Management LLC163,170$4.66M0.01%+31,238+23.7%Added
Principal Financial Group Inc146,346$4.18M0.00%+411+0.3%Added
First Eagle Investment Management, LLC135,980$3.88M0.01%+23,500+20.9%Added
Ameriprise Financial Inc129,127$3.69M0.00%−11,630−8.3%Reduced
Millennium Management LLC93,433$2.67M0.00%−35,092−27.3%Reduced
Nuveen Asset Management, LLC89,450$2.56M0.00%−37,424−29.5%Reduced
Citadel Advisors LLC87,423$2.50M0.00%−6,332−6.8%Reduced
Two Sigma Advisers, LP81,400$2.33M0.01%−38,900−32.3%Reduced
Hussman Strategic Advisors, Inc.78,000$2.23M0.36%+16,000+25.8%Added
Panagora Asset Management Inc76,334$2.18M0.01%−24,504−24.3%Reduced
SEI Investments Co75,671$2.16M0.00%−601−0.8%Reduced
Allianz Asset Management GmbH68,945$1.97M0.00%−5,235−7.1%Reduced
Massachusetts Financial Services Co62,163$1.78M0.00%+1,316+2.2%Added
Rhumbline Advisers61,643$1.76M0.00%+1,334+2.2%Added
Paradiem, LLC60,321$1.72M0.64%−27,270−31.1%Reduced
Goldman Sachs Group Inc59,172$1.69M0.00%+6,932+13.3%Added
Swiss National Bank56,200$1.61M0.00%+1,600+2.9%Added
Legal & General Group Plc54,090$1.55M0.00%+1,415+2.7%Added
New York State Common Retirement Fund52,922$1.51M0.00%+3,855+7.9%Added
Mork Capital Management, LLC50,000$1.43M1.10%00.0%Unchanged
Stifel Financial Corp42,506$1.21M0.00%+3,279+8.4%Added
Public Sector Pension Investment Board40,639$1.16M0.01%00.0%Unchanged
Jane Street Group, LLC40,264$1.15M0.00%+27,293+210.4%Added
Balyasny Asset Management LLC38,946$1.11M0.00%+6,677+20.7%Added
Barclays PLC37,221$1.06M0.00%+10,063+37.1%Added
Bank of America Corp37,078$1.06M0.00%−2,474−6.3%Reduced
Versor Investments LP36,147$1.03M0.09%+18,547+105.4%Added
Occudo Quantitative Strategies LP36,052$1.03M0.12%+12,131+50.7%Added
Squarepoint Ops LLC32,327$923.6K0.01%+32,327New
Janus Henderson Group PLC32,023$914.9K0.00%−867−2.6%Reduced
Credit Suisse AG31,339$895.4K0.00%−28,751−47.8%Reduced
Brandywine Global Investment Management, LLC30,200$862.8K0.01%−853−2.7%Reduced
Susquehanna International Group, LLP29,492$842.6K0.00%−8,687−22.8%Reduced
Schonfeld Strategic Advisors LLC29,327$837.9K0.01%+14,227+94.2%Added
California State Teachers Retirement System29,011$828.8K0.00%+514+1.8%Added
Los Angeles Capital Management LLC28,878$825.0K0.00%+148+0.5%Added
Putnam Investments LLC28,538$815.3K0.00%−15,609−35.4%Reduced
Norris Financial Group, LLC27,956$798.7K0.68%−2,547−8.3%Reduced
UBS Asset Management Americas Inc24,460$698.8K0.00%00.0%Unchanged
Alliancebernstein L.P.24,276$693.6K0.00%+24+0.1%Added
Marshall Wace, LLP24,068$687.6K0.00%+24,068New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys23,760$679.0K0.01%+3,560+17.6%Added
SummerHaven Investment Management, LLC23,550$672.8K0.40%+311+1.3%Added
Thrivent Financial for Lutherans22,772$651.0K0.00%−146−0.6%Reduced
Citigroup Inc20,951$598.6K0.00%−3,261−13.5%Reduced
D. E. Shaw & Co., Inc.20,728$592.2K0.00%−17,523−45.8%Reduced
STRS Ohio20,200$577.0K0.00%−600−2.9%Reduced
Victory Capital Management Inc19,981$570.9K0.00%−6,162−23.6%Reduced
Jacobs Levy Equity Management, Inc19,476$556.4K0.00%00.0%Unchanged
Russell Investments Group, Ltd.19,192$548.3K0.00%−976−4.8%Reduced
Ergoteles LLC17,128$489.3K0.02%+17,128New
UBS Group AG16,294$465.5K0.00%+5,958+57.6%Added
Yousif Capital Management, LLC16,249$464.2K0.01%−1,510−8.5%Reduced
Affinity Investment Advisors, LLC16,191$462.6K0.21%−3,415−17.4%Reduced
Lazard Asset Management LLC15,773$450.0K0.00%−74,148−82.5%Reduced
State of Alaska, Department of Revenue15,464$441.0K0.01%+95+0.6%Added
Royal Bank of Canada15,112$431.0K0.00%+6,990+86.1%Added
Texas Permanent School Fund14,925$426.0K0.01%−1,024−6.4%Reduced
Comerica Bank13,055$410.0K0.00%−3,705−22.1%Reduced
Price T Rowe Associates Inc13,779$394.0K0.00%+358+2.7%Added
HRT Financial LP13,262$378.0K0.01%+13,262New
TD Asset Management Inc13,000$371.4K0.00%−600−4.4%Reduced
Raymond James & Associates12,821$366.3K0.00%+3,773+41.7%Added
Deutsche Bank AG12,187$348.2K0.00%+146+1.2%Added
American International Group, Inc.11,982$342.3K0.00%−92−0.8%Reduced
MetLife Investment Management11,461$327.4K0.00%00.0%Unchanged
Teacher Retirement System of Texas11,257$322.0K0.00%−15,588−58.1%Reduced
First Hawaiian Bank10,940$313.0K0.01%00.0%Unchanged
Fox Run Management, L.L.C.10,729$306.5K0.12%+10,729New
Amalgamated Bank10,535$301.0K0.00%00.0%Unchanged
Louisiana State Employees Retirement System10,500$300.0K0.01%−100−0.9%Reduced
Virginia Retirement Systems Et Al10,400$297.1K0.00%−3,100−23.0%Reduced
New York State Teachers Retirement System10,364$296.0K0.00%−2,000−16.2%Reduced
Hennion & Walsh Asset Management, Inc.9,804$280.0K0.02%−1,428−12.7%Reduced
Two Sigma Investments, LP9,465$270.4K0.00%+800+9.2%Added
PEAK6 Investments LLC9,432$269.5K0.01%−1,369−12.7%Reduced
Franklin Resources Inc9,367$267.6K0.00%+9,367New