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, Q4 2025
Institutional positions in Alpha & Omega Semiconductor Ltd as of Dec 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
- 168
- −17 vs. Q3 2025
- Shares held
- 22.4M
- +280.1K (+1.3%) vs. Q3 2025
- Total value
- $444.2M
- −$174.7M (−28.2%) vs. Q3 2025
- New holders
- 27
- 61 more added
- Sold out
- 44
- 57 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 2 | $0 | 0.00% | −1,164−99.8% | Reduced |
| Huntington National Bank | 1 | $20 | 0.00% | −157−99.4% | Reduced |
| Parallel Advisors, LLC | 2 | $40 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 4 | $79 | 0.00% | −75−94.9% | Reduced |
| HHM Wealth Advisors, LLC | 6 | $119 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 7 | $139 | 0.00% | +6+600.0% | Added |
| Larson Financial Group LLC | 8 | $158 | 0.00% | −105−92.9% | Reduced |
| Rothschild Investment LLC | 9 | $178 | 0.00% | −6−40.0% | Reduced |
| Rockefeller Capital Management L.P. | 10 | $198 | 0.00% | −130−92.9% | Reduced |
| YANKCOM Partnership | 10 | $198 | 0.00% | +10 | New |
| EverSource Wealth Advisors, LLC | 13 | $258 | 0.00% | −18−58.1% | Reduced |
| Massmutual Trust Co FSB | 14 | $277 | 0.00% | −93−86.9% | Reduced |
| Farmers & Merchants Investments Inc | 16 | $317 | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 18 | $357 | 0.00% | +18 | New |
| Basecamp Wealth Advisors LLC | 19 | $376 | 0.00% | +19 | New |
| Bare Financial Services, Inc | 23 | $456 | 0.00% | +23 | New |
| True Wealth Design, LLC | 28 | $555 | 0.00% | −32−53.3% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 28 | $555 | 0.00% | +28 | New |
| Picton Mahoney Asset Management | 32 | $634 | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 39 | $773 | 0.00% | −3−7.1% | Reduced |
| Rachor Investment Advisory Services, LLC | 47 | $932 | 0.00% | +47 | New |
| Avion Wealth | 51 | $1.00K | 0.00% | +28+121.7% | Added |
| Quadrant Capital Group LLC | 54 | $1.07K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 57 | $1.13K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 65 | $1.29K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 66 | $1.31K | 0.00% | +19+40.4% | Added |
| Optiver Holding B.V. | 70 | $1.39K | 0.00% | −64−47.8% | Reduced |
| Signaturefd, LLC | 96 | $1.90K | 0.00% | −587−85.9% | Reduced |
| Parkside Financial Bank & Trust | 101 | $2.00K | 0.00% | +76+304.0% | Added |
| Pinnacle Wealth Planning Services, Inc. | 107 | $2.12K | 0.00% | +107 | New |
| UMA Financial Services, Inc. | 124 | $2.46K | 0.00% | +73+143.1% | Added |
| Umb Bank N A | 131 | $2.60K | 0.00% | −48−26.8% | Reduced |
| Bessemer Group Inc | 150 | $3.00K | 0.00% | +71+89.9% | Added |
| SRS Capital Advisors, Inc. | 166 | $3.29K | 0.00% | −635−79.3% | Reduced |
| Fifth Third Bancorp | 182 | $3.60K | 0.00% | −74−28.9% | Reduced |
| City State Bank | 200 | $3.96K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 206 | $4.08K | 0.00% | +6+3.0% | Added |
| SBI Securities Co., Ltd. | 223 | $4.42K | 0.00% | −53−19.2% | Reduced |
| Allworth Financial LP | 232 | $4.60K | 0.00% | −57−19.7% | Reduced |
| Smartleaf Asset Management LLC | 301 | $6.01K | 0.00% | +293+3,662.5% | Added |
| Global Retirement Partners, LLC | 346 | $6.85K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 414 | $8.00K | 0.00% | +414 | New |
| Bryn Mawr Trust Co | 500 | $9.90K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 543 | $10.8K | 0.00% | −190−25.9% | Reduced |
| Public Employees Retirement System of Ohio | 659 | $13.1K | 0.00% | +98+17.5% | Added |
| Group One Trading, L.P. | 694 | $13.7K | 0.00% | +694 | New |
| Tower Research Capital LLC (TRC) | 745 | $14.8K | 0.00% | −2,304−75.6% | Reduced |
| US Bancorp | 792 | $15.7K | 0.00% | +41+5.5% | Added |
| Hantz Financial Services, Inc. | 872 | $17.0K | 0.00% | −164−15.8% | Reduced |
| Nisa Investment Advisors, LLC | 906 | $17.9K | 0.00% | −209−18.7% | Reduced |
| Versant Capital Management, Inc | 962 | $19.1K | 0.00% | −926−49.0% | Reduced |
| Federated Hermes, Inc. | 975 | $19.3K | 0.00% | +975 | New |
| CWM, LLC | 1,088 | $22.0K | 0.00% | −1,226−53.0% | Reduced |
| Sterling Capital Management LLC | 1,437 | $28.5K | 0.00% | −291−16.8% | Reduced |
| The PNC Financial Services Group, Inc. | 1,507 | $29.9K | 0.00% | −176−10.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,205 | $43.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,305 | $45.7K | 0.00% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 2,500 | $49.5K | 0.02% | 00.0% | Unchanged |
| GAMMA Investing LLC | 2,501 | $49.5K | 0.00% | −1,608−39.1% | Reduced |
| Canada Pension Plan Investment Board | 3,100 | $61.4K | 0.00% | +300+10.7% | Added |
| Eastern Bank | 4,676 | $92.6K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 5,500 | $109.0K | 0.00% | +1,000+22.2% | Added |
| New York State Teachers Retirement System | 5,528 | $110.0K | 0.00% | −909−14.1% | Reduced |
| State of Tennessee, Treasury Department | 5,076 | $112.2K | 0.00% | −401−7.3% | Reduced |
| Oregon Public Employees Retirement Fund | 5,756 | $114.0K | 0.00% | +196+3.5% | Added |
| Teachers Retirement System of the State of Kentucky | 6,048 | $120.0K | 0.00% | −776−11.4% | Reduced |
| BNP Paribas Arbitrage, SA | 6,193 | $122.7K | 0.00% | +70+1.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,827 | $135.2K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 7,210 | $143.0K | 0.00% | +37+0.5% | Added |
| New York State Common Retirement Fund | 7,796 | $154.4K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,926 | $157.0K | 0.00% | +3,519+79.9% | Added |
| Citigroup Inc | 8,717 | $172.7K | 0.00% | −3,056−26.0% | Reduced |
| Royal Bank of Canada | 8,938 | $177.0K | 0.00% | +755+9.2% | Added |
| Simplex Trading, LLC | 9,056 | $179.4K | 0.01% | +7,897+681.4% | Added |
| CAPROCK Group, Inc. | 10,373 | $205.5K | 0.00% | +10,373 | New |
| Renaissance Technologies LLC | 10,500 | $208.0K | 0.00% | +10,500 | New |
| Summit Global Investments | 11,238 | $223.0K | 0.01% | +11,238 | New |
| Louisiana State Employees Retirement System | 11,400 | $225.8K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 11,652 | $230.8K | 0.00% | −75−0.6% | Reduced |
| Illinois Municipal Retirement Fund | 12,260 | $242.9K | 0.00% | −594−4.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 12,515 | $248.0K | 0.06% | +12,515 | New |
| Janus Henderson Group PLC | 13,485 | $267.1K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 13,973 | $276.0K | 0.00% | +275+2.0% | Added |
| Redwood Wealth Management Group, LLC | 14,076 | $278.8K | 0.12% | −5,665−28.7% | Reduced |
| MetLife Investment Management | 14,317 | $283.6K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 14,476 | $286.8K | 0.00% | +1,523+11.8% | Added |
| Tudor Investment Corp Et Al | 15,401 | $305.1K | 0.00% | +4,488+41.1% | Added |
| Prelude Capital Management, LLC | 16,480 | $326.5K | 0.02% | +16,480 | New |
| Los Angeles Capital Management LLC | 11,926 | $335.1K | 0.00% | +115+1.0% | Added |
| Thrivent Financial for Lutherans | 17,144 | $340.0K | 0.00% | −676−3.8% | Reduced |
| Gsa Capital Partners LLP | 17,675 | $350.0K | 0.03% | −18,506−51.1% | Reduced |
| Natixis | 20,000 | $396.2K | 0.00% | +20,000 | New |
| Franklin Resources Inc | 20,281 | $401.8K | 0.00% | +1,053+5.5% | Added |
| Aquatic Capital Management LLC | 20,300 | $402.1K | 0.01% | +20,300 | New |
| Axq Capital, LP | 20,511 | $406.3K | 0.09% | +20,511 | New |
| PDT Partners, LLC | 21,287 | $421.7K | 0.03% | 00.0% | Unchanged |
| Raymond James Financial Inc | 22,178 | $439.3K | 0.00% | −8,434−27.6% | Reduced |
| Alliancebernstein L.P. | 23,300 | $461.6K | 0.00% | −8,790−27.4% | Reduced |
| Voya Investment Management LLC | 24,386 | $483.1K | 0.00% | +85+0.3% | Added |
| California State Teachers Retirement System | 25,763 | $510.4K | 0.00% | +2,787+12.1% | Added |