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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 2021

Institutional positions in Alpha & Omega Semiconductor Ltd as of Dec 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
178
+48 vs. Q3 2021
Shares held
15.1M
+142.6K (+1.0%) vs. Q3 2021
Total value
$908.1M
+$440.6M (+94.3%) vs. Q3 2021
New holders
59
45 more added
Sold out
11
51 more reduced

1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 178 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 2021: $908.1M
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 2021

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q3 2021.

Institutions holding AOSL in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Virginia Retirement Systems Et Al11,400$690.0K0.01%+11,400New
Campbell & CO Investment Adviser LLC11,352$687.0K0.24%−9,200−44.8%Reduced
American International Group, Inc.11,343$687.0K0.00%−215−1.9%Reduced
Manufacturers Life Insurance Company, The11,110$673.0K0.00%−518−4.5%Reduced
UBS Asset Management Americas Inc10,976$664.7K0.00%+10,976New
First Hawaiian Bank10,940$663.0K0.02%−2,290−17.3%Reduced
Occudo Quantitative Strategies LP10,857$658.0K0.06%−78−0.7%Reduced
Healthcare of Ontario Pension Plan Trust Fund10,400$630.0K0.00%−55,800−84.3%Reduced
Advisor Group Holdings, Inc.10,166$615.0K0.00%−19,746−66.0%Reduced
Alliancebernstein L.P.9,500$575.0K0.00%00.0%Unchanged
Gotham Asset Management, LLC8,913$540.0K0.02%+8,913New
Globeflex Capital L P8,637$523.0K0.11%+8,637New
Seven Eight Capital, LP8,427$510.0K0.09%+8,427New
Voya Investment Management LLC8,241$499.0K0.00%−378−4.4%Reduced
Redhawk Wealth Advisors, Inc.8,236$499.0K0.13%+8,236New
State Board of Administration of Florida Retirement System8,194$496.0K0.00%+8,194New
Centiva Capital, LP8,156$494.0K0.03%+8,156New
LPL Financial LLC8,144$493.0K0.00%+1,442+21.5%Added
Walleye Trading LLC7,460$452.0K0.01%+7,460New
SG Americas Securities, LLC7,406$449.0K0.00%−5,086−40.7%Reduced
Legal & General Group Plc7,395$448.0K0.00%+10+0.1%Added
MetLife Investment Management7,372$446.4K0.00%−1,896−20.5%Reduced
Prudential Financial Inc6,825$413.0K0.00%−3,973−36.8%Reduced
BNP Paribas Arbitrage, SA6,476$392.2K0.00%+1,286+24.8%Added
Arizona State Retirement System5,674$344.0K0.00%+5,674New
Metropolitan Life Insurance Co5,472$331.4K0.00%−931−14.5%Reduced
SkyView Investment Advisors, LLC5,249$318.0K0.07%+5,249New
Watershed Asset Management, L.L.C.4,711$285.0K0.26%+4,711New
Cambridge Trust Co4,676$283.0K0.01%+4,676New
ProShare Advisors LLC4,665$282.0K0.00%+4,665New
Jacobi Capital Management LLC4,539$275.0K0.03%00.0%Unchanged
Bailard, Inc.4,500$273.0K0.01%+4,500New
Simplex Trading, LLC4,471$270.0K0.01%−327−6.8%Reduced
Cornerstone Investment Partners, LLC4,425$268.0K0.01%+4,425New
Diversified Trust Co4,371$265.0K0.01%+4,371New
XTX Topco Ltd4,124$250.0K0.14%+4,124New
Teacher Retirement System of Texas4,001$242.0K0.00%+4,001New
Perigon Wealth Management, LLC4,000$242.0K0.02%+4,000New
Engineers Gate Manager LP3,910$237.0K0.01%−32,875−89.4%Reduced
Commonwealth Equity Services, LLC3,791$229.0K0.00%+3,791New
Zurcher Kantonalbank (Zurich Cantonalbank)3,788$229.0K0.00%+3,788New
Man Group plc3,713$225.0K0.00%+3,713New
Cetera Investment Advisers3,710$225.0K0.00%+3,710New
Arlington Capital Management, Inc.3,696$224.0K0.40%+3,696New
Amalgamated Bank3,577$217.0K0.00%+3,577New
Algert Global LLC3,528$214.0K0.03%−22,557−86.5%Reduced
Warther Private Wealth, LLC3,332$207.0K0.15%+3,332New
NinePointTwo Capital3,318$200.0K0.06%+3,318New
Lazard Asset Management LLC3,216$194.0K0.00%+717+28.7%Added
New York State Teachers Retirement System1,800$109.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.1,700$103.0K0.00%00.0%Unchanged
Syquant Capital SAS1,600$97.0K0.04%+1,600New
Steward Partners Investment Advisory, LLC1,300$79.0K0.00%00.0%Unchanged
Federated Hermes, Inc.1,237$75.0K0.00%−1,090−46.8%Reduced
Tower Research Capital LLC (TRC)1,239$75.0K0.00%+16+1.3%Added
Koshinski Asset Management, Inc.975$59.0K0.00%+420+75.7%Added
American Portfolios Advisors790$47.8K0.00%+540+216.0%Added
Covestor Ltd783$47.0K0.07%+783New
C M Bidwell & Associates Ltd580$35.0K0.02%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC500$30.0K0.01%00.0%Unchanged
Creative Financial Designs Inc387$23.0K0.00%00.0%Unchanged
Macroview Investment Management LLC324$20.0K0.03%+37+12.9%Added
Northwestern Mutual Wealth Management Co300$18.0K0.00%+300New
James Investment Research Inc250$15.0K0.00%00.0%Unchanged
Ellevest, Inc.205$12.0K0.00%00.0%Unchanged
City State Bank200$12.0K0.01%+200New
Rockefeller Capital Management L.P.140$8.00K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC100$6.00K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC100$6.00K0.00%00.0%Unchanged
Banque Cantonale Vaudoise59$4.00K0.00%00.0%Unchanged
Huntington National Bank42$3.00K0.00%00.0%Unchanged
Signaturefd, LLC50$3.00K0.00%+50New
FinTrust Capital Advisors, LLC50$3.00K0.00%+50New
Clearview Wealth Advisors LLC40$2.00K0.00%+40New
Denali Advisors LLC11$1.00K0.00%+11New
Cypress Capital Management LLC (WY)20$1.00K0.00%+20New
Parallel Advisors, LLC21$1.00K0.00%+21New
Mach-1 Financial Group, Inc.15$00.00%+15New
Bank of Montreal0$00.00%−99,395−100.0%Sold out
AXA S.A.0$00.00%−45,900−100.0%Sold out
Jump Financial, LLC0$00.00%−14,608−100.0%Sold out
Public Employees Retirement System of Ohio0$00.00%−14,511−100.0%Sold out
Winton Group Ltd0$00.00%−10,114−100.0%Sold out
HRT Financial LP0$00.00%−9,667−100.0%Sold out
Plante Moran Financial Advisors, LLC0$00.00%−2,500−100.0%Sold out
Financial Management Professionals, Inc.0$00.00%−463−100.0%Sold out
Better Money Decisions, LLC0$00.00%−354−100.0%Sold out
Kowal Investment Group, LLC0$00.00%−58−100.0%Sold out
Meeder Asset Management Inc0$00.00%−1−100.0%Sold out
Berman Capital Advisors, LLC––––Not filed