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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 2025

Institutional positions in Alpha & Omega Semiconductor Ltd as of Mar 31, 2025. 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
156
−19 vs. Q4 2024
Shares held
22.6M
+2.15M (+10.5%) vs. Q4 2024
Total value
$562.6M
−$195.3M (−25.8%) vs. Q4 2024
New holders
21
46 more added
Sold out
40
59 more reduced

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 156 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 2025: $562.6M
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 2025

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q4 2024.

Institutions holding AOSL in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Police & Firemen's Retirement System of New Jersey5,204$129.4K0.00%00.0%Unchanged
Eastern Bank4,676$116.2K0.00%00.0%Unchanged
KLP Kapitalforvaltning AS4,500$111.9K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)4,407$109.6K0.00%00.0%Unchanged
Canada Pension Plan Investment Board3,000$74.6K0.00%+3,000New
STRS Ohio2,800$69.6K0.00%+1,700+154.5%Added
Strengthening Families & Communities, LLC2,500$62.1K0.04%00.0%Unchanged
Ameritas Investment Partners, Inc.2,305$57.3K0.00%00.0%Unchanged
Larson Financial Group LLC2,221$55.2K0.00%+1,201+117.7%Added
GAMMA Investing LLC1,221$30.4K0.00%+594+94.7%Added
The PNC Financial Services Group, Inc.1,029$25.6K0.00%+121+13.3%Added
US Bancorp845$21.0K0.00%−2,549−75.1%Reduced
Tower Research Capital LLC (TRC)735$18.3K0.00%−8,578−92.1%Reduced
CIBC Private Wealth Group, LLC1,000$17.9K0.00%00.0%Unchanged
IFP Advisors, Inc679$16.9K0.00%−67−9.0%Reduced
SRS Capital Advisors, Inc.568$14.1K0.00%+568New
Pinpoint Asset Management Ltd529$13.2K0.00%−12,430−95.9%Reduced
Bryn Mawr Trust Co500$12.4K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.467$11.6K0.00%−4−0.8%Reduced
Public Employees Retirement System of Ohio443$11.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC426$10.6K0.00%−65−13.2%Reduced
Sterling Capital Management LLC411$10.2K0.00%−344−45.6%Reduced
CWM, LLC383$10.0K0.00%00.0%Unchanged
SBI Securities Co., Ltd.296$7.36K0.00%−12−3.9%Reduced
Versant Capital Management, Inc289$7.18K0.00%+192+197.9%Added
Harbor Capital Advisors, Inc.280$7.00K0.00%+87+45.1%Added
Skopos Labs, Inc.263$6.54K0.00%+95+56.5%Added
Truvestments Capital LLC228$5.67K0.00%−723−76.0%Reduced
Smartleaf Asset Management LLC208$5.41K0.00%−18−8.0%Reduced
Jones Financial Companies LLLP200$5.21K0.00%00.0%Unchanged
City State Bank200$4.97K0.00%00.0%Unchanged
Bayforest Capital Ltd180$4.47K0.00%+180New
Farther Finance Advisors, LLC171$4.26K0.00%−453−72.6%Reduced
Fifth Third Bancorp170$4.23K0.00%+104+157.6%Added
Signaturefd, LLC165$4.10K0.00%−7−4.1%Reduced
Huntington National Bank126$3.13K0.00%−44−25.9%Reduced
Spire Wealth Management100$2.49K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd98$2.44K0.00%+90+1,125.0%Added
WealthCollab, LLC65$1.62K0.00%00.0%Unchanged
Allworth Financial LP80$1.56K0.00%+40+100.0%Added
Massmutual Trust Co FSB56$1.39K0.00%00.0%Unchanged
Coldstream Capital Management Inc49$1.22K0.00%+49New
Rothschild Investment LLC45$1.12K0.00%+30+200.0%Added
Picton Mahoney Asset Management32$1.00K0.00%00.0%Unchanged
Advisors Asset Management, Inc.24$5970.00%+24New
Farmers & Merchants Investments Inc16$3980.00%00.0%Unchanged
Stephens Consulting, LLC15$3730.00%+15New
Parkside Financial Bank & Trust14$3490.00%−1−6.7%Reduced
CoreCap Advisors, LLC14$3480.00%+14New
Umb Bank N A13$3230.00%−17−56.7%Reduced
TD Capital Management LLC8$1990.00%+8New
HHM Wealth Advisors, LLC6$1500.00%00.0%Unchanged
True Wealth Design, LLC2$500.00%+2New
Covestor Ltd3$00.00%00.0%Unchanged
Bessemer Group Inc7$00.00%+7New
Hantz Financial Services, Inc.11$00.00%+11New
Driehaus Capital Management LLC0$00.00%−313,591−100.0%Sold out
Millennium Management LLC0$00.00%−256,712−100.0%Sold out
CloudAlpha Capital Management Limited/Hong Kong0$00.00%−216,411−100.0%Sold out
Renaissance Technologies LLC0$00.00%−132,200−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−70,178−100.0%Sold out
Hel Ved Capital Management Ltd0$00.00%−68,135−100.0%Sold out
Zacks Investment Management0$00.00%−64,097−100.0%Sold out
Empowered Funds, LLC0$00.00%−42,303−100.0%Sold out
Algert Global LLC0$00.00%−36,319−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−26,708−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−26,500−100.0%Sold out
Harvest Fund Management Co., Ltd0$00.00%−25,000−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−22,600−100.0%Sold out
Scientech Research LLC0$00.00%−20,189−100.0%Sold out
LMR Partners LLP0$00.00%−17,597−100.0%Sold out
Ethic Inc.0$00.00%−14,183−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−14,080−100.0%Sold out
Ellevest, Inc.0$00.00%−13,894−100.0%Sold out
Group One Trading, L.P.0$00.00%−11,014−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−10,353−100.0%Sold out
XTX Topco Ltd0$00.00%−9,283−100.0%Sold out
Wolverine Trading, LLC0$00.00%−8,348−100.0%Sold out
Virtu Financial LLC0$00.00%−7,241−100.0%Sold out
ProShare Advisors LLC0$00.00%−7,175−100.0%Sold out
Arizona State Retirement System0$00.00%−7,137−100.0%Sold out
Walleye Trading LLC0$00.00%−6,833−100.0%Sold out
Engineers Gate Manager LP0$00.00%−6,756−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−6,643−100.0%Sold out
HRT Financial LP0$00.00%−6,600−100.0%Sold out
HighTower Advisors, LLC0$00.00%−6,501−100.0%Sold out
Acadian Asset Management LLC0$00.00%−6,311−100.0%Sold out
Creative Planning0$00.00%−5,637−100.0%Sold out
Shell Asset Management Co0$00.00%−3,462−100.0%Sold out
State of Wyoming0$00.00%−1,428−100.0%Sold out
Cullen/Frost Bankers, Inc.0$00.00%−222−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−173−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−112−100.0%Sold out
Continuum Advisory, LLC0$00.00%−92−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−23−100.0%Sold out
EverSource Wealth Advisors, LLC0$00.00%−2−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Global Retirement Partners, LLC––––Not filed