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 |
|---|---|---|---|---|---|
| Avion Wealth | 23 | $0 | 0.00% | −23−50.0% | Reduced |
| CIBC Private Wealth Group, LLC | 1 | $28 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 1 | $28 | 0.00% | +1 | New |
| Parallel Advisors, LLC | 2 | $56 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 6 | $168 | 0.00% | +6 | Added |
| HHM Wealth Advisors, LLC | 6 | $168 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 8 | $221 | 0.00% | +1+14.3% | Added |
| Wealthspire Advisors, LLC | 12 | $336 | 0.00% | +12 | New |
| Rothschild Investment LLC | 15 | $419 | 0.00% | −10−40.0% | Reduced |
| Farmers & Merchants Investments Inc | 16 | $447 | 0.00% | 00.0% | Unchanged |
| Breakwater Investment Management | 17 | $476 | 0.00% | +17 | New |
| Essential Partners LLC | 18 | $503 | 0.00% | +10+125.0% | Added |
| Financial Network Wealth Advisors LLC | 20 | $559 | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 21 | $587 | 0.00% | +21 | New |
| Advisors Asset Management, Inc. | 42 | $665 | 0.00% | −3−6.7% | Reduced |
| Parkside Financial Bank & Trust | 25 | $699 | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 27 | $755 | 0.00% | +27 | New |
| EverSource Wealth Advisors, LLC | 31 | $867 | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 32 | $1.00K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 46 | $1.29K | 0.00% | +46 | New |
| Quarry LP | 47 | $1.31K | 0.00% | +47 | New |
| UMA Financial Services, Inc. | 51 | $1.43K | 0.00% | −21−29.2% | Reduced |
| Stephens Consulting, LLC | 52 | $1.45K | 0.00% | +52 | New |
| Quadrant Capital Group LLC | 54 | $1.51K | 0.00% | +54 | New |
| Ronald Blue Trust, Inc. | 57 | $1.59K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 60 | $1.68K | 0.00% | +11+22.4% | Added |
| Fortitude Family Office, LLC | 65 | $1.82K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 79 | $2.00K | 0.00% | +72+1,028.6% | Added |
| Farther Finance Advisors, LLC | 79 | $2.21K | 0.00% | −1,722−95.6% | Reduced |
| Spire Wealth Management | 100 | $2.80K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 107 | $2.99K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 113 | $3.16K | 0.00% | +56+98.2% | Added |
| Optiver Holding B.V. | 134 | $3.75K | 0.00% | +134 | New |
| Rockefeller Capital Management L.P. | 140 | $3.91K | 0.00% | +140 | New |
| Huntington National Bank | 158 | $4.42K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 179 | $5.00K | 0.00% | +20+12.6% | Added |
| City State Bank | 200 | $5.59K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 200 | $5.69K | 0.00% | −50−20.0% | Reduced |
| Advisory Services Network, LLC | 205 | $5.73K | 0.00% | +205 | New |
| Salomon & Ludwin, LLC | 218 | $6.15K | 0.00% | +218 | New |
| Truvestments Capital LLC | 228 | $6.38K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 256 | $7.16K | 0.00% | +45+21.3% | Added |
| Transamerica Financial Advisors, Inc. | 262 | $7.33K | 0.00% | +262 | New |
| SBI Securities Co., Ltd. | 276 | $7.72K | 0.00% | −30−9.8% | Reduced |
| Caitong International Asset Management Co., Ltd | 288 | $8.05K | 0.01% | +243+540.0% | Added |
| Allworth Financial LP | 289 | $8.08K | 0.00% | −339−54.0% | Reduced |
| Global Retirement Partners, LLC | 346 | $9.67K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 500 | $14.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 561 | $15.7K | 0.00% | +58+11.5% | Added |
| Signaturefd, LLC | 683 | $19.1K | 0.00% | −2−0.3% | Reduced |
| Advisor Group Holdings, Inc. | 733 | $20.8K | 0.00% | +108+17.3% | Added |
| US Bancorp | 751 | $21.0K | 0.00% | −428−36.3% | Reduced |
| SRS Capital Advisors, Inc. | 801 | $22.4K | 0.00% | +639+394.4% | Added |
| Hantz Financial Services, Inc. | 1,036 | $29.0K | 0.00% | +895+634.8% | Added |
| Nisa Investment Advisors, LLC | 1,115 | $31.2K | 0.00% | +103+10.2% | Added |
| Simplex Trading, LLC | 1,159 | $32.0K | 0.00% | +1,159 | New |
| Covestor Ltd | 1,166 | $33.0K | 0.02% | −5−0.4% | Reduced |
| The PNC Financial Services Group, Inc. | 1,683 | $47.1K | 0.00% | +150+9.8% | Added |
| Sterling Capital Management LLC | 1,728 | $48.3K | 0.00% | +1,090+170.8% | Added |
| Versant Capital Management, Inc | 1,888 | $52.8K | 0.01% | +194+11.5% | Added |
| Northwestern Mutual Wealth Management Co | 2,205 | $61.7K | 0.00% | +2,205 | New |
| Ameritas Investment Partners, Inc. | 2,305 | $64.4K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,314 | $65.0K | 0.00% | +386+20.0% | Added |
| Strengthening Families & Communities, LLC | 2,500 | $69.9K | 0.02% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 2,800 | $78.3K | 0.00% | −8,000−74.1% | Reduced |
| STRS Ohio | 2,800 | $78.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,049 | $85.3K | 0.00% | −1,908−38.5% | Reduced |
| ISAM Funds (UK) Ltd | 3,261 | $91.2K | 0.02% | +3,261 | New |
| GAMMA Investing LLC | 4,109 | $114.9K | 0.01% | +724+21.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,407 | $123.2K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 4,500 | $125.8K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 4,676 | $130.7K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 5,477 | $153.1K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 5,560 | $155.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6,123 | $171.2K | 0.00% | +3,635+146.1% | Added |
| New York State Teachers Retirement System | 6,437 | $180.0K | 0.00% | −1,333−17.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 6,827 | $190.9K | 0.00% | +1,623+31.2% | Added |
| Teachers Retirement System of the State of Kentucky | 6,824 | $191.0K | 0.00% | −402−5.6% | Reduced |
| Amalgamated Bank | 7,173 | $201.0K | 0.00% | +259+3.7% | Added |
| Envestnet Asset Management Inc | 7,399 | $206.9K | 0.00% | +7,399 | New |
| Arizona State Retirement System | 7,459 | $208.6K | 0.00% | +7,459 | New |
| Yousif Capital Management, LLC | 7,501 | $209.7K | 0.00% | −1,410−15.8% | Reduced |
| Graham Capital Management, L.P. | 7,529 | $210.5K | 0.01% | +7,529 | New |
| FourThought Financial Partners, LLC | 7,679 | $214.7K | 0.02% | +7,679 | New |
| HighTower Advisors, LLC | 7,735 | $216.3K | 0.00% | +7,735 | New |
| New York State Common Retirement Fund | 7,796 | $218.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 8,183 | $230.0K | 0.00% | −3,803−31.7% | Reduced |
| Overbrook Management Corp | 8,304 | $232.2K | 0.04% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 8,902 | $248.9K | 0.00% | +8,902 | New |
| First Citizens Bank & Trust Co | 9,263 | $259.0K | 0.01% | +9,263 | New |
| Balyasny Asset Management LLC | 9,524 | $266.3K | 0.00% | +9,524 | New |
| Journey Strategic Wealth LLC | 9,658 | $270.0K | 0.01% | +127+1.3% | Added |
| Gotham Asset Management, LLC | 9,978 | $279.0K | 0.00% | −3,832−27.7% | Reduced |
| Jain Global LLC | 10,800 | $302.0K | 0.00% | +10,800 | New |
| Tudor Investment Corp Et Al | 10,913 | $305.1K | 0.00% | −33,569−75.5% | Reduced |
| Quantbot Technologies LP | 11,234 | $314.1K | 0.01% | +7,789+226.1% | Added |
| Louisiana State Employees Retirement System | 11,400 | $318.7K | 0.01% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 11,519 | $322.1K | 0.00% | +1,405+13.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 11,727 | $327.9K | 0.00% | −2,024−14.7% | Reduced |
| Citigroup Inc | 11,773 | $329.2K | 0.00% | −14,195−54.7% | Reduced |