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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, Q2 2026

Institutional positions in Alpha & Omega Semiconductor Ltd as of Jun 30, 2026. 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
216
+39 vs. Q1 2026
Shares held
22.8M
+741.0K (+3.4%) vs. Q1 2026
Total value
$1.08B
+$590.9M (+120.7%) vs. Q1 2026
New holders
64
61 more added
Sold out
25
65 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 216 institutions
Q1 2021: 126 institutionsQ2 2021: 125 institutionsQ3 2021: 131 institutionsQ4 2021: 178 institutionsQ1 2022: 207 institutionsQ2 2022: 186 institutionsQ3 2022: 176 institutionsQ4 2022: 164 institutionsQ1 2023: 144 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 heldQ2 2026: $1.08B
Q1 2021: $506.9MQ2 2021: $461.4MQ3 2021: $467.4MQ4 2021: $908.1MQ1 2022: $864.5MQ2 2022: $605.3MQ3 2022: $568.4MQ4 2022: $508.9MQ1 2023: $472.1MQ2 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 2023144$472.1M
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 2021125$461.4M
Q1 2021126$506.9M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q1 2026.

Institutions holding AOSL in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd9$00.00%+7+350.0%Added
Huntington National Bank1$470.00%00.0%Unchanged
Davis Capital Management1$470.00%+1New
Hughes Financial Services, LLC1$470.00%+1New
Gilpin Wealth Management, LLC1$480.00%00.0%Unchanged
JPL Wealth Management, LLC1$480.00%+1New
SJS Investment Consulting Inc.2$950.00%+1+100.0%Added
Abound Wealth Management2$950.00%+2New
JFS Wealth Advisors, LLC3$1420.00%+3New
Kilter Group LLC4$1900.00%−14−77.8%Reduced
NBC Securities, Inc.2$2300.00%+2New
HHM Wealth Advisors, LLC6$2840.00%00.0%Unchanged
Essential Partners LLC6$2840.00%+2+50.0%Added
Stone House Investment Management, LLC8$3790.00%+8New
Fortitude Family Office, LLC8$3790.00%+8New
Massmutual Trust Co FSB14$6630.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC14$6630.00%+14New
Farmers & Merchants Investments Inc16$7570.00%00.0%Unchanged
IFP Advisors, Inc16$7570.00%00.0%Unchanged
Raffa Wealth Management, LLC16$7570.00%+16New
Advisors Asset Management, Inc.19$8990.00%−20−51.3%Reduced
Keating Financial Advisory Services, Inc.19$8990.00%00.0%Unchanged
Avion Wealth32$1.00K0.00%+32New
Ameritas Advisory Services, LLC22$1.04K0.00%+22New
True Wealth Design, LLC28$1.33K0.00%00.0%Unchanged
Umb Bank N A32$1.51K0.00%−76−70.4%Reduced
Basecamp Wealth Advisors LLC33$1.56K0.00%+7+26.9%Added
Bare Financial Services, Inc43$2.04K0.00%+43New
Rialto Wealth Management, LLC51$2.41K0.00%+51New
EverSource Wealth Advisors, LLC57$2.70K0.00%+19+50.0%Added
Ronald Blue Trust, Inc.57$2.70K0.00%00.0%Unchanged
Farther Finance Advisors, LLC58$2.73K0.00%+15+34.9%Added
Quarry LP65$3.08K0.00%+65New
Mascoma Wealth Management LLC67$3.17K0.00%+67New
UMA Financial Services, Inc.76$3.60K0.00%+25+49.0%Added
Parallel Advisors, LLC81$3.83K0.00%00.0%Unchanged
Rothschild Investment LLC86$4.07K0.00%+14+19.4%Added
Salomon & Ludwin, LLC106$4.61K0.00%00.0%Unchanged
Golden State Wealth Management, LLC100$4.73K0.00%+100New
Parkside Financial Bank & Trust105$4.97K0.00%+4+4.0%Added
Signaturefd, LLC113$5.35K0.00%+18+18.9%Added
Bessemer Group Inc150$7.00K0.00%00.0%Unchanged
Los Angeles Capital Management LLC148$7.00K0.00%00.0%Unchanged
Barrow Hanley Mewhinney & Strauss LLC152$7.19K0.00%−23−13.1%Reduced
Pinnacle Wealth Planning Services, Inc.153$7.24K0.00%+13+9.3%Added
Fifth Third Bancorp156$7.38K0.00%−34−17.9%Reduced
City State Bank200$9.47K0.00%00.0%Unchanged
Smartleaf Asset Management LLC301$13.6K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.290$13.7K0.00%+280+2,800.0%Added
Geneos Wealth Management Inc.300$14.2K0.00%+300New
First Horizon Corp302$14.3K0.00%+302New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.320$15.1K0.00%−175−35.4%Reduced
Global Retirement Partners, LLC328$15.5K0.00%+328New
Sterling Capital Management LLC499$23.6K0.00%−358−41.8%Reduced
Bryn Mawr Trust Co500$23.7K0.00%00.0%Unchanged
Allworth Financial LP542$25.7K0.00%+129+31.2%Added
SBI Securities Co., Ltd.545$25.8K0.00%+320+142.2%Added
Advisor Group Holdings, Inc.564$26.7K0.00%+132+30.6%Added
Federated Hermes, Inc.657$31.1K0.00%−979−59.8%Reduced
Walleye Capital LLC683$32.3K0.00%+683New
Nisa Investment Advisors, LLC743$35.2K0.00%−335−31.1%Reduced
US Bancorp788$37.3K0.00%00.0%Unchanged
Silver Grove Financial Group, Inc.846$40.0K0.02%+846New
Hantz Financial Services, Inc.915$43.0K0.00%+392+75.0%Added
SRS Capital Advisors, Inc.913$43.2K0.00%+761+500.7%Added
Clear Street Markets LLC994$47.0K0.01%+994New
Tower Research Capital LLC (TRC)1,269$60.1K0.00%−1,046−45.2%Reduced
The PNC Financial Services Group, Inc.1,338$63.3K0.00%−38−2.8%Reduced
Versant Capital Management, Inc1,339$63.4K0.01%−76−5.4%Reduced
State of Wyoming1,493$70.7K0.01%+1,493New
UBS Asset Management Americas Inc1,905$90.2K0.00%−38,128−95.2%Reduced
Ameritas Investment Partners, Inc.2,090$98.9K0.00%−215−9.3%Reduced
Northwestern Mutual Wealth Management Co2,205$104.4K0.00%00.0%Unchanged
Quantbot Technologies LP2,250$106.5K0.00%−14,962−86.9%Reduced
Bayforest Capital Ltd2,625$124.2K0.11%+2,625New
GAMMA Investing LLC3,554$168.2K0.01%+87+2.5%Added
Globeflex Capital L P3,845$182.0K0.02%+3,845New
Barclays PLC3,888$184.0K0.00%−4,706−54.8%Reduced
Public Employees Retirement System of Ohio4,157$196.8K0.00%−5,471−56.8%Reduced
SG Americas Securities, LLC4,378$207.0K0.00%−68,080−94.0%Reduced
Pictet Asset Management Holding SA4,441$210.2K0.00%+4,441New
Prudential Financial Inc4,455$210.9K0.00%+4,455New
Summit Global Investments4,462$211.0K0.01%−6,776−60.3%Reduced
Massar Capital Management, LP4,621$218.7K0.08%+4,621New
Eastern Bank4,676$221.3K0.00%00.0%Unchanged
Voya Investment Management LLC4,744$224.5K0.00%+4,744New
Pekin Hardy Strauss, Inc.4,950$234.3K0.02%+4,950New
Sepio Capital, LP5,000$236.7K0.01%+5,000New
Cornerstone Investment Partners, LLC5,107$241.7K0.01%+5,107New
Apollon Wealth Management, LLC5,405$255.8K0.00%+5,405New
Simplex Trading, LLC5,452$258.0K0.01%+432+8.6%Added
Larson Financial Group LLC5,458$258.3K0.01%+5,340+4,525.4%Added
KLP Kapitalforvaltning AS5,500$260.3K0.00%00.0%Unchanged
Canada Pension Plan Investment Board5,600$265.0K0.00%−4,600−45.1%Reduced
Ausdal Financial Partners, Inc.5,618$265.9K0.01%+5,618New
New York State Teachers Retirement System5,628$266.0K0.00%+934+19.9%Added
Oregon Public Employees Retirement Fund5,645$267.2K0.00%00.0%Unchanged
Intech Investment Management LLC5,809$274.9K0.00%+5,809New
Entropy Technologies, LP5,832$276.0K0.01%+5,832New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys5,891$278.8K0.00%+5,891New