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, Q3 2025
Institutional positions in Alpha & Omega Semiconductor Ltd as of Sep 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
- 185
- +20 vs. Q2 2025
- Shares held
- 22.1M
- +428.4K (+2.0%) vs. Q2 2025
- Total value
- $619.0M
- +$61.9M (+11.1%) vs. Q2 2025
- New holders
- 34
- 66 more added
- Sold out
- 14
- 50 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Los Angeles Capital Management LLC | 11,811 | $330.2K | 0.00% | −5,202−30.6% | Reduced |
| Creative Planning | 11,993 | $335.3K | 0.00% | +2,335+24.2% | Added |
| Versor Investments LP | 12,054 | $337.0K | 0.06% | +3,654+43.5% | Added |
| Marshall Wace, LLP | 12,218 | $341.6K | 0.00% | +12,218 | New |
| Counterpoint Mutual Funds LLC | 12,494 | $349.3K | 0.03% | +12,494 | New |
| Illinois Municipal Retirement Fund | 12,854 | $359.4K | 0.00% | +1,862+16.9% | Added |
| Intech Investment Management LLC | 12,953 | $362.2K | 0.00% | −2,544−16.4% | Reduced |
| Janus Henderson Group PLC | 13,485 | $377.0K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 13,698 | $382.0K | 0.00% | −832−5.7% | Reduced |
| MetLife Investment Management | 14,317 | $400.3K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 16,517 | $424.7K | 0.06% | +1,532+10.2% | Added |
| Thrivent Financial for Lutherans | 17,820 | $498.0K | 0.00% | −124−0.7% | Reduced |
| Trexquant Investment LP | 17,969 | $502.4K | 0.01% | +17,969 | New |
| Quantinno Capital Management LP | 19,191 | $536.6K | 0.00% | +984+5.4% | Added |
| Franklin Resources Inc | 19,228 | $537.6K | 0.00% | +5,901+44.3% | Added |
| Redwood Wealth Management Group, LLC | 19,741 | $552.0K | 0.23% | +2,390+13.8% | Added |
| Wells Fargo & Company | 20,684 | $578.3K | 0.00% | +3,388+19.6% | Added |
| PDT Partners, LLC | 21,287 | $595.2K | 0.04% | −13−0.1% | Reduced |
| Susquehanna International Group, LLP | 21,929 | $613.1K | 0.00% | −35,377−61.7% | Reduced |
| Squarepoint Ops LLC | 22,525 | $629.8K | 0.00% | +1,616+7.7% | Added |
| California State Teachers Retirement System | 22,976 | $642.4K | 0.00% | +20.0% | Added |
| Voya Investment Management LLC | 24,301 | $679.5K | 0.00% | +24,301 | New |
| Price T Rowe Associates Inc | 26,636 | $745.0K | 0.00% | +821+3.2% | Added |
| Engineers Gate Manager LP | 27,680 | $773.9K | 0.01% | +19,231+227.6% | Added |
| ExodusPoint Capital Management, LP | 27,948 | $781.4K | 0.01% | +27,948 | New |
| First Trust Advisors LP | 29,041 | $812.0K | 0.00% | −356−1.2% | Reduced |
| Raymond James Financial Inc | 30,612 | $855.9K | 0.00% | +8,466+38.2% | Added |
| Alliancebernstein L.P. | 32,090 | $897.2K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 36,181 | $1.01M | 0.08% | +36,181 | New |
| UBS Asset Management Americas Inc | 38,128 | $1.07M | 0.00% | −26,121−40.7% | Reduced |
| Acadian Asset Management LLC | 44,658 | $1.25M | 0.00% | +14,147+46.4% | Added |
| Mork Capital Management, LLC | 45,000 | $1.26M | 0.87% | 00.0% | Unchanged |
| Deutsche Bank AG | 46,215 | $1.29M | 0.00% | +2,372+5.4% | Added |
| Ameriprise Financial Inc | 47,104 | $1.32M | 0.00% | −2,810−5.6% | Reduced |
| Winton Group Ltd | 47,351 | $1.32M | 0.05% | −2,268−4.6% | Reduced |
| Nuveen, LLC | 48,149 | $1.35M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 49,100 | $1.37M | 0.00% | +1,300+2.7% | Added |
| Empowered Funds, LLC | 52,983 | $1.48M | 0.01% | +52,983 | New |
| State of Wisconsin Investment Board | 56,921 | $1.59M | 0.00% | −29,870−34.4% | Reduced |
| AQR Capital Management LLC | 60,097 | $1.68M | 0.00% | +587+1.0% | Added |
| Algert Global LLC | 63,319 | $1.77M | 0.03% | +24,780+64.3% | Added |
| American Century Companies Inc | 64,302 | $1.80M | 0.00% | +6,450+11.1% | Added |
| Legal & General Group Plc | 65,040 | $1.82M | 0.00% | −359−0.5% | Reduced |
| UBS Group AG | 66,867 | $1.87M | 0.00% | +44,931+204.8% | Added |
| Bridgeway Capital Management, LLC | 72,983 | $2.04M | 0.04% | +47,798+189.8% | Added |
| Rhumbline Advisers | 73,474 | $2.05M | 0.00% | +418+0.6% | Added |
| Verition Fund Management LLC | 81,513 | $2.28M | 0.01% | +19,515+31.5% | Added |
| Barclays PLC | 82,597 | $2.31M | 0.00% | −8,625−9.5% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 88,750 | $2.48M | 0.04% | 00.0% | Unchanged |
| Numerai GP LLC | 89,695 | $2.51M | 0.35% | +24,492+37.6% | Added |
| Two Sigma Advisers, LP | 95,000 | $2.66M | 0.01% | +14,200+17.6% | Added |
| Public Sector Pension Investment Board | 96,362 | $2.69M | 0.01% | +13,170+15.8% | Added |
| SEI Investments Co | 103,072 | $2.88M | 0.00% | −672−0.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 112,672 | $3.15M | 0.01% | +32,321+40.2% | Added |
| Principal Financial Group Inc | 119,323 | $3.34M | 0.00% | −1,653−1.4% | Reduced |
| Gagnon Advisors, LLC | 120,196 | $3.36M | 2.08% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 127,276 | $3.56M | 0.01% | +127,276 | New |
| Bank of New York Mellon Corp | 146,648 | $4.10M | 0.00% | +2,351+1.6% | Added |
| JPMorgan Chase & Co | 158,844 | $4.44M | 0.00% | +66,723+72.4% | Added |
| Uniplan Investment Counsel, Inc. | 160,515 | $4.49M | 0.44% | −26,614−14.2% | Reduced |
| Two Sigma Investments, LP | 162,320 | $4.54M | 0.01% | −34,584−17.6% | Reduced |
| Bank of America Corp | 179,297 | $5.01M | 0.00% | −31,984−15.1% | Reduced |
| Russell Investments Group, Ltd. | 190,221 | $5.32M | 0.01% | −19,026−9.1% | Reduced |
| Gagnon Securities LLC | 215,349 | $6.02M | 1.21% | −631−0.3% | Reduced |
| Peregrine Capital Management LLC | 222,074 | $6.21M | 0.19% | −665−0.3% | Reduced |
| Acuitas Investments, LLC | 240,920 | $6.74M | 4.32% | +67,100+38.6% | Added |
| Northern Trust Corp | 251,879 | $7.04M | 0.00% | +1,815+0.7% | Added |
| Morgan Stanley | 262,816 | $7.35M | 0.00% | +21,629+9.0% | Added |
| Oberweis Asset Management Inc | 271,100 | $7.58M | 0.29% | +26,800+11.0% | Added |
| Invesco Ltd. | 318,633 | $8.91M | 0.00% | −9,537−2.9% | Reduced |
| First Eagle Investment Management, LLC | 326,608 | $9.13M | 0.02% | −2,600−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 344,601 | $9.64M | 0.00% | +43,560+14.5% | Added |
| Goldman Sachs Group Inc | 370,350 | $10.4M | 0.00% | −98,570−21.0% | Reduced |
| Royce & Associates LP | 427,353 | $11.9M | 0.12% | −3,578−0.8% | Reduced |
| FMR LLC | 515,044 | $14.4M | 0.00% | +583+0.1% | Added |
| Geode Capital Management, LLC | 607,477 | $17.0M | 0.00% | +5,805+1.0% | Added |
| Millennium Management LLC | 637,876 | $17.8M | 0.01% | +232,817+57.5% | Added |
| Robeco Schweiz AG | 785,264 | $22.0M | 0.49% | +2,761+0.4% | Added |
| Boston Partners | 786,630 | $22.0M | 0.02% | −322,747−29.1% | Reduced |
| Wellington Management Group LLP | 864,965 | $24.2M | 0.00% | +113,077+15.0% | Added |
| State Street Corp | 1,212,058 | $33.9M | 0.00% | −66,667−5.2% | Reduced |
| Manufacturers Life Insurance Company, The | 1,555,003 | $43.5M | 0.04% | +143,603+10.2% | Added |
| Dimensional Fund Advisors LP | 1,687,666 | $47.2M | 0.01% | −32,567−1.9% | Reduced |
| Vanguard Group Inc | 2,453,975 | $68.6M | 0.00% | +33,959+1.4% | Added |
| BlackRock, Inc. | 3,845,295 | $107.5M | 0.00% | −12,659−0.3% | Reduced |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −80,252−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −43,969−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −20,473−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −16,595−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −14,146−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −9,267−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −8,422−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −980−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −870−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −275−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −219−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |