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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 216 | $1.08B |
| Q1 2026 | 180 | $490.1M |
| Q4 2025 | 168 | $444.2M |
| Q3 2025 | 185 | $619.0M |
| Q2 2025 | 165 | $557.1M |
| Q1 2025 | 156 | $562.6M |
| Q4 2024 | 177 | $760.3M |
| Q3 2024 | 173 | $725.9M |
| Q2 2024 | 166 | $727.5M |
| Q1 2024 | 141 | $421.7M |
| Q4 2023 | 144 | $472.7M |
| Q3 2023 | 141 | $521.4M |
| Q2 2023 | 145 | $570.9M |
| Q1 2023 | 145 | $472.2M |
| Q4 2022 | 164 | $508.9M |
| Q3 2022 | 176 | $568.4M |
| Q2 2022 | 186 | $605.3M |
| Q1 2022 | 207 | $864.5M |
| Q4 2021 | 178 | $908.1M |
| Q3 2021 | 131 | $467.4M |
| Q2 2021 | 126 | $461.6M |
| Q1 2021 | 126 | $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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 284,225 | $13.5M | 0.01% | +4,637+1.7% | Added |
| Royce & Associates LP | 309,015 | $14.6M | 0.12% | −209,100−40.4% | Reduced |
| Acadian Asset Management LLC | 323,866 | $15.3M | 0.02% | +113,226+53.8% | Added |
| Charles Schwab Investment Management Inc | 403,197 | $19.1M | 0.00% | −17,230−4.1% | Reduced |
| Wellington Management Group LLP | 412,910 | $19.5M | 0.00% | −281,898−40.6% | Reduced |
| Weber Capital Management LLC | 538,437 | $25.5M | 21.69% | −3,871−0.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 636,893 | $30.1M | 0.06% | +300,177+89.1% | Added |
| Geode Capital Management, LLC | 658,902 | $31.2M | 0.00% | +30,234+4.8% | Added |
| FMR LLC | 791,715 | $37.5M | 0.00% | +247,006+45.3% | Added |
| Two Sigma Investments, LP | 951,576 | $45.0M | 0.03% | +398,565+72.1% | Added |
| Vanguard Capital Management LLC | 1,070,895 | $50.7M | 0.00% | +19,664+1.9% | Added |
| Vanguard Portfolio Management LLC | 1,111,480 | $52.6M | 0.00% | −57,449−4.9% | Reduced |
| Dimensional Fund Advisors LP | 1,335,089 | $63.2M | 0.01% | −228,782−14.6% | Reduced |
| Manufacturers Life Insurance Company, The | 1,375,083 | $65.1M | 0.05% | −199,379−12.7% | Reduced |
| State Street Corp | 2,347,448 | $111.1M | 0.00% | +945,898+67.5% | Added |
| BlackRock, Inc. | 4,256,528 | $201.5M | 0.00% | +351,752+9.0% | Added |
| Gagnon Securities LLC | 0 | $0 | 0.00% | −167,874−100.0% | Sold out |
| Peregrine Capital Management LLC | 0 | $0 | 0.00% | −161,821−100.0% | Sold out |
| Uniplan Investment Counsel, Inc. | 0 | $0 | 0.00% | −150,154−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −129,287−100.0% | Sold out |
| Gagnon Advisors, LLC | 0 | $0 | 0.00% | −120,196−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −78,503−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −66,647−100.0% | Sold out |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −25,375−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −20,176−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −19,506−100.0% | Sold out |
| First Citizens Bank & Trust Co | 0 | $0 | 0.00% | −15,830−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −15,789−100.0% | Sold out |
| Envestnet Portfolio Solutions, Inc. | 0 | $0 | 0.00% | −15,205−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −11,337−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −9,030−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −815−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −546−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −205−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −124−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Rachor Investment Advisory Services, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| YANKCOM Partnership | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Journey Strategic Wealth LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |