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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,768,794 | $93.7M | 0.00% | −162,439−4.1% | Reduced |
| Vanguard Group Inc | 2,338,606 | $58.1M | 0.00% | −73,026−3.0% | Reduced |
| Hood River Capital Management LLC | 1,986,142 | $49.4M | 0.84% | +847,545+74.4% | Added |
| Dimensional Fund Advisors LP | 1,841,667 | $45.8M | 0.01% | −133,776−6.8% | Reduced |
| State Street Corp | 1,354,859 | $33.7M | 0.00% | +187,590+16.1% | Added |
| Manufacturers Life Insurance Company, The | 1,252,531 | $31.1M | 0.03% | +63,286+5.3% | Added |
| Wellington Management Group LLP | 908,043 | $22.6M | 0.00% | +274,698+43.4% | Added |
| Robeco Schweiz AG | 781,752 | $19.4M | 0.48% | +781,752 | New |
| Invesco Ltd. | 759,509 | $18.9M | 0.00% | +610,336+409.1% | Added |
| Geode Capital Management, LLC | 598,887 | $14.9M | 0.00% | +18,331+3.2% | Added |
| Boston Partners | 595,137 | $14.8M | 0.02% | +574,172+2,738.7% | Added |
| FMR LLC | 547,975 | $13.6M | 0.00% | +11,048+2.1% | Added |
| Clearline Capital LP | 372,780 | $9.27M | 0.94% | +372,780 | New |
| Morgan Stanley | 361,172 | $8.98M | 0.00% | +75,436+26.4% | Added |
| Royce & Associates LP | 345,314 | $8.58M | 0.09% | −22,280−6.1% | Reduced |
| First Eagle Investment Management, LLC | 306,708 | $7.62M | 0.02% | −8,700−2.8% | Reduced |
| Northern Trust Corp | 252,039 | $6.27M | 0.00% | −9,407−3.6% | Reduced |
| Charles Schwab Investment Management Inc | 241,749 | $6.01M | 0.00% | +16,940+7.5% | Added |
| Bank of America Corp | 233,486 | $5.80M | 0.00% | +175,011+299.3% | Added |
| Gagnon Securities LLC | 214,761 | $5.34M | 1.17% | +656+0.3% | Added |
| Oberweis Asset Management Inc | 177,700 | $4.42M | 0.22% | 00.0% | Unchanged |
| Uniplan Investment Counsel, Inc. | 177,263 | $4.41M | 0.43% | −14,513−7.6% | Reduced |
| Peregrine Capital Management LLC | 175,020 | $4.35M | 0.14% | −9,579−5.2% | Reduced |
| Russell Investments Group, Ltd. | 174,593 | $4.34M | 0.01% | +107,790+161.4% | Added |
| UBS Group AG | 148,446 | $3.69M | 0.00% | +45,237+43.8% | Added |
| Acuitas Investments, LLC | 146,373 | $3.64M | 3.10% | +30,473+26.3% | Added |
| Bank of New York Mellon Corp | 140,572 | $3.49M | 0.00% | −6,826−4.6% | Reduced |
| Goldman Sachs Group Inc | 120,352 | $2.99M | 0.00% | −36,920−23.5% | Reduced |
| Gagnon Advisors, LLC | 120,196 | $2.99M | 2.11% | 00.0% | Unchanged |
| Principal Financial Group Inc | 120,105 | $2.99M | 0.00% | +4,660+4.0% | Added |
| Brandywine Global Investment Management, LLC | 94,783 | $2.36M | 0.02% | −3,710−3.8% | Reduced |
| SEI Investments Co | 83,824 | $2.08M | 0.00% | −2,260−2.6% | Reduced |
| Public Sector Pension Investment Board | 76,446 | $1.90M | 0.01% | +16,982+28.6% | Added |
| Wedge Capital Management L L P | 70,951 | $1.76M | 0.03% | +26,666+60.2% | Added |
| Susquehanna International Group, LLP | 70,825 | $1.76M | 0.00% | +21,315+43.1% | Added |
| Two Sigma Investments, LP | 70,189 | $1.74M | 0.00% | −54,906−43.9% | Reduced |
| Rhumbline Advisers | 69,419 | $1.73M | 0.00% | −1,301−1.8% | Reduced |
| State of Wisconsin Investment Board | 66,872 | $1.66M | 0.00% | +49,321+281.0% | Added |
| Nuveen, LLC | 63,688 | $1.58M | 0.00% | +63,688 | New |
| Legal & General Group Plc | 62,942 | $1.56M | 0.00% | −1,477−2.3% | Reduced |
| Voya Investment Management LLC | 62,448 | $1.55M | 0.00% | +55,191+760.5% | Added |
| Ardsley Advisory Partners LP | 53,700 | $1.33M | 0.31% | +53,700 | New |
| American Century Companies Inc | 52,602 | $1.31M | 0.00% | −55,884−51.5% | Reduced |
| Ameriprise Financial Inc | 51,659 | $1.28M | 0.00% | −1,184−2.2% | Reduced |
| Victory Capital Management Inc | 50,246 | $1.25M | 0.00% | +32,009+175.5% | Added |
| Swiss National Bank | 47,800 | $1.19M | 0.00% | −700−1.4% | Reduced |
| Voloridge Investment Management, LLC | 47,359 | $1.18M | 0.00% | +47,359 | New |
| Deutsche Bank AG | 47,342 | $1.18M | 0.00% | +26,349+125.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 46,180 | $1.15M | 0.01% | −2,649−5.4% | Reduced |
| Winton Group Ltd | 40,965 | $1.02M | 0.06% | +21,488+110.3% | Added |
| Citigroup Inc | 37,651 | $936.0K | 0.00% | −451−1.2% | Reduced |
| UBS Asset Management Americas Inc | 36,381 | $904.4K | 0.00% | −31,166−46.1% | Reduced |
| Alliancebernstein L.P. | 32,157 | $799.4K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 31,086 | $772.8K | 0.00% | −39,093−55.7% | Reduced |
| Verition Fund Management LLC | 30,249 | $752.0K | 0.00% | +21,113+231.1% | Added |
| Mork Capital Management, LLC | 30,000 | $745.8K | 0.58% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 25,121 | $624.5K | 0.02% | −79,346−76.0% | Reduced |
| Price T Rowe Associates Inc | 24,187 | $602.0K | 0.00% | +1,055+4.6% | Added |
| California State Teachers Retirement System | 22,974 | $571.1K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 22,095 | $549.3K | 0.00% | −2,802−11.3% | Reduced |
| Squarepoint Ops LLC | 21,739 | $540.4K | 0.00% | −15,795−42.1% | Reduced |
| AQR Capital Management LLC | 18,956 | $471.2K | 0.00% | +18,956 | New |
| Polymer Capital Management (HK) LTD | 18,065 | $449.1K | 0.08% | −31,312−63.4% | Reduced |
| Stratos Wealth Partners, LTD. | 17,875 | $444.4K | 0.01% | −100−0.6% | Reduced |
| Jane Street Group, LLC | 17,847 | $443.7K | 0.00% | −45,683−71.9% | Reduced |
| Thrivent Financial for Lutherans | 17,717 | $440.0K | 0.00% | −683−3.7% | Reduced |
| Wells Fargo & Company | 17,401 | $432.6K | 0.00% | −10,520−37.7% | Reduced |
| First Trust Advisors LP | 16,761 | $416.7K | 0.00% | +199+1.2% | Added |
| Citadel Advisors LLC | 16,523 | $410.8K | 0.00% | −86,013−83.9% | Reduced |
| Geneos Wealth Management Inc. | 16,362 | $406.8K | 0.01% | +1,799+12.4% | Added |
| Redwood Wealth Management Group, LLC | 16,079 | $399.7K | 0.20% | +1,342+9.1% | Added |
| Two Sigma Advisers, LP | 15,700 | $390.3K | 0.00% | −24,800−61.2% | Reduced |
| Pacific Point Advisors, LLC | 15,000 | $372.9K | 0.21% | +7,000+87.5% | Added |
| MetLife Investment Management | 14,317 | $355.9K | 0.00% | −288−2.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 14,167 | $352.2K | 0.00% | +624+4.6% | Added |
| JPMorgan Chase & Co | 14,137 | $351.4K | 0.00% | −17,940−55.9% | Reduced |
| Janus Henderson Group PLC | 13,485 | $351.3K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 13,822 | $343.6K | 0.00% | +3,082+28.7% | Added |
| State of Alaska, Department of Revenue | 13,365 | $332.0K | 0.00% | −111−0.8% | Reduced |
| Franklin Resources Inc | 13,270 | $329.9K | 0.00% | −24−0.2% | Reduced |
| Corebridge Financial, Inc. | 12,440 | $309.3K | 0.00% | −233−1.8% | Reduced |
| Intech Investment Management LLC | 12,313 | $306.1K | 0.00% | +3,522+40.1% | Added |
| Bridgeway Capital Management, LLC | 12,175 | $302.7K | 0.01% | −37,272−75.4% | Reduced |
| Royal Bank of Canada | 11,939 | $297.0K | 0.00% | +820+7.4% | Added |
| Louisiana State Employees Retirement System | 11,400 | $283.4K | 0.01% | −100−0.9% | Reduced |
| LPL Financial LLC | 10,566 | $262.7K | 0.00% | +1,055+11.1% | Added |
| Two Sigma Securities, LLC | 10,256 | $255.0K | 0.04% | +10,256 | New |
| Prelude Capital Management, LLC | 10,237 | $254.5K | 0.03% | −18,495−64.4% | Reduced |
| Yousif Capital Management, LLC | 8,911 | $221.5K | 0.00% | −138−1.5% | Reduced |
| Gotham Asset Management, LLC | 8,720 | $216.8K | 0.00% | +8,720 | New |
| Overbrook Management Corp | 8,304 | $206.4K | 0.05% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 8,070 | $201.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 7,796 | $193.8K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 7,539 | $187.4K | 0.01% | +7,539 | New |
| BNP Paribas Arbitrage, SA | 7,339 | $182.4K | 0.00% | −2,769−27.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,226 | $180.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 6,682 | $166.0K | 0.00% | −292−4.2% | Reduced |
| Aquatic Capital Management LLC | 6,522 | $162.1K | 0.00% | +6,522 | New |
| Oregon Public Employees Retirement Fund | 5,560 | $138.2K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 5,477 | $136.2K | 0.00% | −3,049−35.8% | Reduced |