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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.

Q4 2025 vs. Q3 2025

How the institutions holding Alpha & Omega Semiconductor Ltd changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of AOSL: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders185168−17
Shares22.1M22.4M+280.1K (+1.3%)
Value$619.0M$444.2M−$174.7M (−28.2%)

New holders (27)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to AOSL in Q4 2025
InstitutionSharesValue% of portfolio
Weber Capital Management LLC547,308$10.8M10.24%
D. E. Shaw & Co., Inc.160,588$3.18M0.00%
Jacobs Levy Equity Management, Inc124,751$2.47M0.01%
Citadel Advisors LLC108,818$2.16M0.00%
Jane Street Group, LLC108,202$2.14M0.00%
Walleye Capital LLC47,891$948.7K0.01%
XTX Topco Ltd37,263$738.2K0.02%
Arosa Capital Management LP30,000$594.3K0.38%
Massachusetts Financial Services Co28,439$563.4K0.00%
Axq Capital, LP20,511$406.3K0.09%
Aquatic Capital Management LLC20,300$402.1K0.01%
Natixis20,000$396.2K0.00%
Prelude Capital Management, LLC16,480$326.5K0.02%
Dynamic Technology Lab Private Ltd12,515$248.0K0.06%
Summit Global Investments11,238$223.0K0.01%
Renaissance Technologies LLC10,500$208.0K0.00%
CAPROCK Group, Inc.10,373$205.5K0.00%
Federated Hermes, Inc.975$19.3K0.00%
Group One Trading, L.P.694$13.7K0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.414$8.00K0.00%
Pinnacle Wealth Planning Services, Inc.107$2.12K0.00%
Rachor Investment Advisory Services, LLC47$9320.00%
Barrow Hanley Mewhinney & Strauss LLC28$5550.00%
Bare Financial Services, Inc23$4560.00%
Basecamp Wealth Advisors LLC19$3760.00%
Kilter Group LLC18$3570.00%
YANKCOM Partnership10$1980.00%

Sold out (44)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of AOSL in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Robeco Schweiz AG785,264$22.0M
First Eagle Investment Management, LLC326,608$9.13M
Oberweis Asset Management Inc271,100$7.58M
Acuitas Investments, LLC240,920$6.74M
First Trust Advisors LP29,041$812.0K
ExodusPoint Capital Management, LP27,948$781.4K
Squarepoint Ops LLC22,525$629.8K
Skopos Labs, Inc.16,517$424.7K
Counterpoint Mutual Funds LLC12,494$349.3K
Marshall Wace, LLP12,218$341.6K
Versor Investments LP12,054$337.0K
Creative Planning11,993$335.3K
Neuberger Berman Group LLC11,519$322.1K
Jain Global LLC10,800$302.0K
Gotham Asset Management, LLC9,978$279.0K
Journey Strategic Wealth LLC9,658$270.0K
Balyasny Asset Management LLC9,524$266.3K
First Citizens Bank & Trust Co9,263$259.0K
Envestnet Portfolio Solutions, Inc.8,902$248.9K
Overbrook Management Corp8,304$232.2K
HighTower Advisors, LLC7,735$216.3K
FourThought Financial Partners, LLC7,679$214.7K
Graham Capital Management, L.P.7,529$210.5K
Yousif Capital Management, LLC7,501$209.7K
Arizona State Retirement System7,459$208.6K
Envestnet Asset Management Inc7,399$206.9K
ISAM Funds (UK) Ltd3,261$91.2K
STRS Ohio2,800$78.3K
Caitong International Asset Management Co., Ltd288$8.05K
Transamerica Financial Advisors, Inc.262$7.33K
Truvestments Capital LLC228$6.38K
Salomon & Ludwin, LLC218$6.15K
Advisory Services Network, LLC205$5.73K
Spire Wealth Management100$2.80K
Stephens Consulting, LLC52$1.45K
Cedar Mountain Advisors, LLC46$1.29K
Tortoise Investment Management, LLC27$755
Vermillion Wealth Management, Inc.21$587
Financial Network Wealth Advisors LLC20$559
Essential Partners LLC18$503
Breakwater Investment Management17$476
Wealthspire Advisors, LLC12$336
IFP Advisors, Inc6$168
Clearstead Advisors, LLC1$28