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 2025
Institutional positions in Alpha & Omega Semiconductor Ltd as of Jun 30, 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
- 165
- +10 vs. Q1 2025
- Shares held
- 21.7M
- −919.7K (−4.1%) vs. Q1 2025
- Total value
- $557.1M
- −$5.49M (−1.0%) vs. Q1 2025
- New holders
- 31
- 75 more added
- Sold out
- 21
- 32 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PDT Partners, LLC | 21,300 | $546.6K | 0.03% | +21,300 | New |
| UBS Group AG | 21,936 | $562.9K | 0.00% | −126,510−85.2% | Reduced |
| Raymond James Financial Inc | 22,146 | $568.3K | 0.00% | +51+0.2% | Added |
| California State Teachers Retirement System | 22,974 | $589.5K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 25,185 | $646.2K | 0.02% | +13,010+106.9% | Added |
| Price T Rowe Associates Inc | 25,815 | $663.0K | 0.00% | +1,628+6.7% | Added |
| Citigroup Inc | 25,968 | $666.3K | 0.00% | −11,683−31.0% | Reduced |
| First Trust Advisors LP | 29,397 | $754.3K | 0.00% | +12,636+75.4% | Added |
| Acadian Asset Management LLC | 30,511 | $782.0K | 0.00% | +30,511 | New |
| Alliancebernstein L.P. | 32,090 | $823.4K | 0.00% | −67−0.2% | Reduced |
| Algert Global LLC | 38,539 | $988.9K | 0.02% | +38,539 | New |
| Deutsche Bank AG | 43,843 | $1.13M | 0.00% | −3,499−7.4% | Reduced |
| Cubist Systematic Strategies, LLC | 43,969 | $1.13M | 0.01% | +43,969 | New |
| Tudor Investment Corp Et Al | 44,482 | $1.14M | 0.01% | +44,482 | New |
| Mork Capital Management, LLC | 45,000 | $1.15M | 0.84% | +15,000+50.0% | Added |
| Swiss National Bank | 47,800 | $1.23M | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 48,149 | $1.24M | 0.00% | −15,539−24.4% | Reduced |
| Winton Group Ltd | 49,619 | $1.27M | 0.07% | +8,654+21.1% | Added |
| Ameriprise Financial Inc | 49,914 | $1.28M | 0.00% | −1,745−3.4% | Reduced |
| Susquehanna International Group, LLP | 57,306 | $1.47M | 0.00% | −13,519−19.1% | Reduced |
| American Century Companies Inc | 57,852 | $1.48M | 0.00% | +5,250+10.0% | Added |
| AQR Capital Management LLC | 59,510 | $1.53M | 0.00% | +40,554+213.9% | Added |
| Verition Fund Management LLC | 61,998 | $1.59M | 0.01% | +31,749+105.0% | Added |
| UBS Asset Management Americas Inc | 64,249 | $1.65M | 0.00% | +27,868+76.6% | Added |
| Numerai GP LLC | 65,203 | $1.67M | 0.24% | +65,203 | New |
| Legal & General Group Plc | 65,399 | $1.68M | 0.00% | +2,457+3.9% | Added |
| Rhumbline Advisers | 73,056 | $1.87M | 0.00% | +3,637+5.2% | Added |
| Victory Capital Management Inc | 80,252 | $2.06M | 0.00% | +30,006+59.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 80,351 | $2.06M | 0.01% | +34,171+74.0% | Added |
| Two Sigma Advisers, LP | 80,800 | $2.07M | 0.00% | +65,100+414.6% | Added |
| Public Sector Pension Investment Board | 83,192 | $2.13M | 0.01% | +6,746+8.8% | Added |
| State of Wisconsin Investment Board | 86,791 | $2.23M | 0.01% | +19,919+29.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 88,750 | $2.28M | 0.05% | +88,750 | New |
| Barclays PLC | 91,222 | $2.34M | 0.00% | +60,136+193.5% | Added |
| JPMorgan Chase & Co | 92,121 | $2.36M | 0.00% | +77,984+551.6% | Added |
| SEI Investments Co | 103,744 | $2.66M | 0.00% | +19,920+23.8% | Added |
| Gagnon Advisors, LLC | 120,196 | $3.08M | 2.07% | 00.0% | Unchanged |
| Principal Financial Group Inc | 120,976 | $3.10M | 0.00% | +871+0.7% | Added |
| Bank of New York Mellon Corp | 144,297 | $3.70M | 0.00% | +3,725+2.6% | Added |
| Acuitas Investments, LLC | 173,820 | $4.46M | 3.55% | +27,447+18.8% | Added |
| Uniplan Investment Counsel, Inc. | 187,129 | $4.80M | 0.49% | +9,866+5.6% | Added |
| Two Sigma Investments, LP | 196,904 | $5.05M | 0.01% | +126,715+180.5% | Added |
| Russell Investments Group, Ltd. | 209,247 | $5.37M | 0.01% | +34,654+19.8% | Added |
| Bank of America Corp | 211,281 | $5.42M | 0.00% | −22,205−9.5% | Reduced |
| Gagnon Securities LLC | 215,980 | $5.54M | 1.13% | +1,219+0.6% | Added |
| Peregrine Capital Management LLC | 222,739 | $5.72M | 0.17% | +47,719+27.3% | Added |
| Morgan Stanley | 241,187 | $6.19M | 0.00% | −119,985−33.2% | Reduced |
| Oberweis Asset Management Inc | 244,300 | $6.27M | 0.27% | +66,600+37.5% | Added |
| Northern Trust Corp | 250,064 | $6.42M | 0.00% | −1,975−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 301,041 | $7.72M | 0.00% | +59,292+24.5% | Added |
| Invesco Ltd. | 328,170 | $8.42M | 0.00% | −431,339−56.8% | Reduced |
| First Eagle Investment Management, LLC | 329,208 | $8.45M | 0.02% | +22,500+7.3% | Added |
| Millennium Management LLC | 405,059 | $10.4M | 0.01% | +405,059 | New |
| Royce & Associates LP | 430,931 | $11.1M | 0.11% | +85,617+24.8% | Added |
| Goldman Sachs Group Inc | 468,920 | $12.0M | 0.00% | +348,568+289.6% | Added |
| FMR LLC | 514,461 | $13.2M | 0.00% | −33,514−6.1% | Reduced |
| Geode Capital Management, LLC | 601,672 | $15.4M | 0.00% | +2,785+0.5% | Added |
| Wellington Management Group LLP | 751,888 | $19.3M | 0.00% | −156,155−17.2% | Reduced |
| Robeco Schweiz AG | 782,503 | $20.1M | 0.46% | +751+0.1% | Added |
| Boston Partners | 1,109,377 | $28.5M | 0.03% | +514,240+86.4% | Added |
| State Street Corp | 1,278,725 | $32.8M | 0.00% | −76,134−5.6% | Reduced |
| Manufacturers Life Insurance Company, The | 1,411,400 | $36.2M | 0.03% | +158,869+12.7% | Added |
| Dimensional Fund Advisors LP | 1,720,233 | $44.1M | 0.01% | −121,434−6.6% | Reduced |
| Vanguard Group Inc | 2,420,016 | $62.1M | 0.00% | +81,410+3.5% | Added |
| BlackRock, Inc. | 3,857,954 | $99.0M | 0.00% | +89,160+2.4% | Added |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −1,986,142−100.0% | Sold out |
| Clearline Capital LP | 0 | $0 | 0.00% | −372,780−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −94,783−100.0% | Sold out |
| Wedge Capital Management L L P | 0 | $0 | 0.00% | −70,951−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −62,448−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −53,700−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −25,121−100.0% | Sold out |
| Polymer Capital Management (HK) LTD | 0 | $0 | 0.00% | −18,065−100.0% | Sold out |
| Stratos Wealth Partners, LTD. | 0 | $0 | 0.00% | −17,875−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −17,847−100.0% | Sold out |
| Pacific Point Advisors, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −12,440−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −10,256−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −10,237−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −6,522−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| TD Capital Management LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Pinpoint Asset Management Ltd | – | – | – | – | Not filed |