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.
| 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, Q1 2025
Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mork Capital Management, LLC | 30,000 | $745.8K | 0.58% | 00.0% | Unchanged |
| Verition Fund Management LLC | 30,249 | $752.0K | 0.00% | +21,113+231.1% | Added |
| Barclays PLC | 31,086 | $772.8K | 0.00% | −39,093−55.7% | Reduced |
| Alliancebernstein L.P. | 32,157 | $799.4K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 36,381 | $904.4K | 0.00% | −31,166−46.1% | Reduced |
| Citigroup Inc | 37,651 | $936.0K | 0.00% | −451−1.2% | Reduced |
| Winton Group Ltd | 40,965 | $1.02M | 0.06% | +21,488+110.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 46,180 | $1.15M | 0.01% | −2,649−5.4% | Reduced |
| Deutsche Bank AG | 47,342 | $1.18M | 0.00% | +26,349+125.5% | Added |
| Voloridge Investment Management, LLC | 47,359 | $1.18M | 0.00% | +47,359 | New |
| Swiss National Bank | 47,800 | $1.19M | 0.00% | −700−1.4% | Reduced |
| Victory Capital Management Inc | 50,246 | $1.25M | 0.00% | +32,009+175.5% | Added |
| Ameriprise Financial Inc | 51,659 | $1.28M | 0.00% | −1,184−2.2% | Reduced |
| American Century Companies Inc | 52,602 | $1.31M | 0.00% | −55,884−51.5% | Reduced |
| Ardsley Advisory Partners LP | 53,700 | $1.33M | 0.31% | +53,700 | New |
| Voya Investment Management LLC | 62,448 | $1.55M | 0.00% | +55,191+760.5% | Added |
| Legal & General Group Plc | 62,942 | $1.56M | 0.00% | −1,477−2.3% | Reduced |
| Nuveen, LLC | 63,688 | $1.58M | 0.00% | +63,688 | New |
| State of Wisconsin Investment Board | 66,872 | $1.66M | 0.00% | +49,321+281.0% | Added |
| Rhumbline Advisers | 69,419 | $1.73M | 0.00% | −1,301−1.8% | Reduced |
| Two Sigma Investments, LP | 70,189 | $1.74M | 0.00% | −54,906−43.9% | Reduced |
| Susquehanna International Group, LLP | 70,825 | $1.76M | 0.00% | +21,315+43.1% | Added |
| Wedge Capital Management L L P | 70,951 | $1.76M | 0.03% | +26,666+60.2% | Added |
| Public Sector Pension Investment Board | 76,446 | $1.90M | 0.01% | +16,982+28.6% | Added |
| SEI Investments Co | 83,824 | $2.08M | 0.00% | −2,260−2.6% | Reduced |
| Brandywine Global Investment Management, LLC | 94,783 | $2.36M | 0.02% | −3,710−3.8% | Reduced |
| Principal Financial Group Inc | 120,105 | $2.99M | 0.00% | +4,660+4.0% | Added |
| Gagnon Advisors, LLC | 120,196 | $2.99M | 2.11% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 120,352 | $2.99M | 0.00% | −36,920−23.5% | Reduced |
| Bank of New York Mellon Corp | 140,572 | $3.49M | 0.00% | −6,826−4.6% | Reduced |
| Acuitas Investments, LLC | 146,373 | $3.64M | 3.10% | +30,473+26.3% | Added |
| UBS Group AG | 148,446 | $3.69M | 0.00% | +45,237+43.8% | Added |
| Russell Investments Group, Ltd. | 174,593 | $4.34M | 0.01% | +107,790+161.4% | Added |
| Peregrine Capital Management LLC | 175,020 | $4.35M | 0.14% | −9,579−5.2% | Reduced |
| Uniplan Investment Counsel, Inc. | 177,263 | $4.41M | 0.43% | −14,513−7.6% | Reduced |
| Oberweis Asset Management Inc | 177,700 | $4.42M | 0.22% | 00.0% | Unchanged |
| Gagnon Securities LLC | 214,761 | $5.34M | 1.17% | +656+0.3% | Added |
| Bank of America Corp | 233,486 | $5.80M | 0.00% | +175,011+299.3% | Added |
| Charles Schwab Investment Management Inc | 241,749 | $6.01M | 0.00% | +16,940+7.5% | Added |
| Northern Trust Corp | 252,039 | $6.27M | 0.00% | −9,407−3.6% | Reduced |
| First Eagle Investment Management, LLC | 306,708 | $7.62M | 0.02% | −8,700−2.8% | Reduced |
| Royce & Associates LP | 345,314 | $8.58M | 0.09% | −22,280−6.1% | Reduced |
| Morgan Stanley | 361,172 | $8.98M | 0.00% | +75,436+26.4% | Added |
| Clearline Capital LP | 372,780 | $9.27M | 0.94% | +372,780 | New |
| FMR LLC | 547,975 | $13.6M | 0.00% | +11,048+2.1% | Added |
| Boston Partners | 595,137 | $14.8M | 0.02% | +574,172+2,738.7% | Added |
| Geode Capital Management, LLC | 598,887 | $14.9M | 0.00% | +18,331+3.2% | Added |
| Invesco Ltd. | 759,509 | $18.9M | 0.00% | +610,336+409.1% | Added |
| Robeco Schweiz AG | 781,752 | $19.4M | 0.48% | +781,752 | New |
| Wellington Management Group LLP | 908,043 | $22.6M | 0.00% | +274,698+43.4% | Added |
| Manufacturers Life Insurance Company, The | 1,252,531 | $31.1M | 0.03% | +63,286+5.3% | Added |
| State Street Corp | 1,354,859 | $33.7M | 0.00% | +187,590+16.1% | Added |
| Dimensional Fund Advisors LP | 1,841,667 | $45.8M | 0.01% | −133,776−6.8% | Reduced |
| Hood River Capital Management LLC | 1,986,142 | $49.4M | 0.84% | +847,545+74.4% | Added |
| Vanguard Group Inc | 2,338,606 | $58.1M | 0.00% | −73,026−3.0% | Reduced |
| BlackRock, Inc. | 3,768,794 | $93.7M | 0.00% | −162,439−4.1% | Reduced |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −313,591−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −256,712−100.0% | Sold out |
| CloudAlpha Capital Management Limited/Hong Kong | 0 | $0 | 0.00% | −216,411−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −132,200−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −70,178−100.0% | Sold out |
| Hel Ved Capital Management Ltd | 0 | $0 | 0.00% | −68,135−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −64,097−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −42,303−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −36,319−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −26,708−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −26,500−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −22,600−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −20,189−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −17,597−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −14,183−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −14,080−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −13,894−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −11,014−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −10,353−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,283−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −8,348−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −7,241−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −7,175−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −7,137−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −6,833−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −6,756−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −6,643−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −6,600−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −6,501−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −6,311−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −5,637−100.0% | Sold out |
| Shell Asset Management Co | 0 | $0 | 0.00% | −3,462−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,428−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −222−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −173−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |