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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 2021

Institutional positions in Alpha & Omega Semiconductor Ltd as of Mar 31, 2021. 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
126
No complete 13F data for Q4 2020
Shares held
15.5M
No complete 13F data for Q4 2020
Total value
$506.9M
No complete 13F data for Q4 2020

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 2021: 126 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 2021: $506.9M
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, Q1 2021

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding AOSL in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Dimensional Fund Advisors LP1,960,832$64.1M0.02%––
BlackRock Inc.1,575,541$51.5M0.00%––
Royce & Associates LP1,178,895$38.5M0.26%––
Vanguard Group Inc1,107,845$36.2M0.00%––
State Street Corp816,429$26.7M0.00%––
FMR LLC805,296$26.3M0.00%––
Gagnon Securities LLC756,307$24.7M3.77%––
Renaissance Technologies LLC717,300$23.5M0.03%––
Hood River Capital Management LLC686,848$22.5M0.72%––
Gagnon Advisors, LLC430,821$14.1M5.80%––
JPMorgan Chase & Co368,867$12.1M0.00%––
Geode Capital Management, LLC356,639$11.7M0.00%––
D. E. Shaw & Co., Inc.329,513$10.8M0.01%––
Uniplan Investment Counsel, Inc.229,679$7.51M0.48%––
Acadian Asset Management LLC219,706$7.18M0.03%––
Northern Trust Corp217,591$7.12M0.00%––
Russell Investments Group, Ltd.191,109$6.25M0.01%––
Hillsdale Investment Management Inc.163,412$5.34M0.45%––
Arrowstreet Capital, Limited Partnership161,858$5.29M0.01%––
Jacobs Levy Equity Management, Inc138,234$4.52M0.03%––
Nuveen Asset Management, LLC129,978$4.25M0.00%––
Foundry Partners, LLC126,390$4.13M0.14%––
Two Sigma Investments, LP125,742$4.11M0.01%––
Panagora Asset Management Inc125,475$4.10M0.02%––
Bridgeway Capital Management, LLC111,449$3.64M0.07%––
Susquehanna International Group, LLP110,529$3.61M0.00%––
Millennium Management LLC104,444$3.42M0.00%––
Citadel Advisors LLC93,277$3.05M0.00%––
Hennessy Advisors Inc90,200$2.95M0.17%––
Goldman Sachs Group Inc87,110$2.85M0.00%––
EAM Investors, LLC86,944$2.84M0.43%––
Bank of New York Mellon Corp81,814$2.67M0.00%––
Two Sigma Advisers, LP79,300$2.59M0.01%––
Parametric Portfolio Associates LLC77,196$2.52M0.00%––
Mork Capital Management, LLC77,100$2.52M1.92%––
UBS Group AG71,517$2.34M0.00%––
AQR Capital Management LLC64,527$2.11M0.00%––
EAM Global Investors LLC61,792$2.02M0.56%––
Wells Fargo & Company61,577$2.01M0.00%––
Philadelphia Trust Co59,257$1.94M0.15%––
Morgan Stanley56,531$1.85M0.00%––
Glaxis Capital Management, LLC52,945$1.73M1.87%––
Charles Schwab Investment Management Inc52,703$1.72M0.00%––
Cubist Systematic Strategies, LLC51,996$1.70M0.02%––
AXA S.A.45,900$1.50M0.00%––
ExodusPoint Capital Management, LP45,774$1.50M0.03%––
State of Wisconsin Investment Board45,668$1.49M0.00%––
California Public Employees Retirement System42,000$1.37M0.00%––
Connor, Clark & Lunn Investment Management Ltd.38,955$1.27M0.01%––
Martingale Asset Management L P35,447$1.16M0.01%––
Creative Planning34,436$1.13M0.00%––
Rhumbline Advisers32,668$1.07M0.00%––
Zacks Investment Management31,957$1.04M0.02%––
California State Teachers Retirement System31,718$1.04M0.00%––
Boston Partners31,100$1.02M0.00%––
Bank of Nova Scotia30,627$1.00M0.00%––
Barclays PLC29,961$980.0K0.00%––
Bank of America Corp28,791$942.0K0.00%––
Grantham, Mayo, Van Otterloo & Co. LLC27,962$914.0K0.00%––
American Century Companies Inc26,594$870.0K0.00%––
Invesco Ltd.26,476$866.0K0.00%––
Dynamic Technology Lab Private Ltd24,911$815.0K0.09%––
STRS Ohio24,600$804.0K0.00%––
Affinity Investment Advisors, LLC24,046$786.0K0.29%––
Navellier & Associates Inc21,585$706.0K0.13%––
AE Wealth Management LLC20,139$659.0K0.01%––
AMP Capital Investors Ltd19,668$643.0K0.00%––
Engineers Gate Manager LP18,608$608.0K0.03%––
New York State Common Retirement Fund18,300$598.0K0.00%––
Public Employees Retirement System of Ohio18,193$595.0K0.00%––
Alpha DNA Investment Management LLC17,038$556.0K0.64%––
Qube Research & Technologies Ltd14,573$477.0K0.01%––
Money Concepts Capital Corp13,476$441.0K0.04%––
First Hawaiian Bank13,360$437.0K0.02%––
Deutsche Bank AG13,351$437.0K0.00%––
American International Group, Inc.12,303$402.0K0.00%––
Manufacturers Life Insurance Company, The12,117$396.0K0.00%––
Alliancebernstein L.P.11,800$386.0K0.00%––
State Board of Administration of Florida Retirement System10,318$337.0K0.00%––
Advisor Group Holdings, Inc.10,182$334.0K0.00%––
BNP Paribas Arbitrage, SA10,065$329.1K0.00%––
Voya Investment Management LLC9,554$312.0K0.00%––
Occudo Quantitative Strategies LP9,359$306.0K0.07%––
Ameriprise Financial Inc9,311$304.0K0.00%––
MetLife Investment Management9,268$303.1K0.00%––
Altshuler Shaham Ltd8,810$288.0K0.00%––
Westwood Holdings Group Inc.7,790$255.0K0.00%––
Cornerstone Investment Partners, LLC7,176$235.0K0.01%––
Marshall Wace North America L.P.7,016$229.0K0.00%––
Blueshift Asset Management, LLC6,693$219.0K0.02%––
Gsa Capital Partners LLP6,658$218.0K0.04%––
Metropolitan Life Insurance Co6,403$209.4K0.00%––
Trexquant Investment LP6,197$203.0K0.02%––
Victory Capital Management Inc6,146$201.0K0.00%––
Schroder Investment Management Group5,336$175.0K0.00%––
Tower Research Capital LLC (TRC)4,443$146.0K0.00%––
IFP Advisors, Inc2,649$85.0K0.00%––
Lazard Asset Management LLC2,083$68.0K0.00%––
C M Bidwell & Associates Ltd1,950$64.0K0.05%––
Steward Partners Investment Advisory, LLC1,920$62.8K0.00%––