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, Q2 2026
Institutional positions in Alpha & Omega Semiconductor Ltd as of Jun 30, 2026. 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
- 216
- +39 vs. Q1 2026
- Shares held
- 22.8M
- +741.0K (+3.4%) vs. Q1 2026
- Total value
- $1.08B
- +$590.9M (+120.7%) vs. Q1 2026
- New holders
- 64
- 61 more added
- Sold out
- 25
- 65 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $623.4M |
| Q2 2025 | 165 | $557.4M |
| Q1 2025 | 156 | $564.6M |
| Q4 2024 | 177 | $760.3M |
| Q3 2024 | 173 | $727.2M |
| Q2 2024 | 166 | $728.5M |
| Q1 2024 | 141 | $433.4M |
| Q4 2023 | 144 | $482.8M |
| Q3 2023 | 141 | $521.4M |
| Q2 2023 | 145 | $570.9M |
| Q1 2023 | 144 | $487.9M |
| Q4 2022 | 164 | $508.9M |
| Q3 2022 | 176 | $569.4M |
| Q2 2022 | 186 | $605.4M |
| Q1 2022 | 207 | $864.5M |
| Q4 2021 | 178 | $913.6M |
| Q3 2021 | 131 | $467.4M |
| Q2 2021 | 125 | $462.8M |
| Q1 2021 | 126 | $507.0M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Alpha & Omega Semiconductor Ltd; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,256,528 | $201.5M | 0.00% | +351,752+9.0% | Added |
| State Street Corp | 2,347,448 | $111.1M | 0.00% | +945,898+67.5% | Added |
| Manufacturers Life Insurance Company, The | 1,375,083 | $65.1M | 0.05% | −199,379−12.7% | Reduced |
| Dimensional Fund Advisors LP | 1,335,089 | $63.2M | 0.01% | −228,782−14.6% | Reduced |
| Vanguard Portfolio Management LLC | 1,111,480 | $52.6M | 0.00% | −57,449−4.9% | Reduced |
| Vanguard Capital Management LLC | 1,070,895 | $50.7M | 0.00% | +19,664+1.9% | Added |
| Two Sigma Investments, LP | 951,576 | $45.0M | 0.03% | +398,565+72.1% | Added |
| FMR LLC | 791,715 | $37.5M | 0.00% | +247,006+45.3% | Added |
| Geode Capital Management, LLC | 658,902 | $31.2M | 0.00% | +30,234+4.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 636,893 | $30.1M | 0.06% | +300,177+89.1% | Added |
| Weber Capital Management LLC | 538,437 | $25.5M | 21.69% | −3,871−0.7% | Reduced |
| Wellington Management Group LLP | 412,910 | $19.5M | 0.00% | −281,898−40.6% | Reduced |
| Charles Schwab Investment Management Inc | 403,197 | $19.1M | 0.00% | −17,230−4.1% | Reduced |
| Acadian Asset Management LLC | 323,866 | $15.3M | 0.02% | +113,226+53.8% | Added |
| Royce & Associates LP | 309,015 | $14.6M | 0.12% | −209,100−40.4% | Reduced |
| D. E. Shaw & Co., Inc. | 284,225 | $13.5M | 0.01% | +4,637+1.7% | Added |
| Goldman Sachs Group Inc | 279,113 | $13.2M | 0.00% | +11,431+4.3% | Added |
| Millennium Management LLC | 267,648 | $12.7M | 0.01% | +69,866+35.3% | Added |
| Northern Trust Corp | 261,018 | $12.4M | 0.00% | +14,228+5.8% | Added |
| Jane Street Group, LLC | 234,335 | $11.1M | 0.01% | +234,335 | New |
| Morgan Stanley | 217,176 | $10.3M | 0.00% | +20,281+10.3% | Added |
| Invesco Ltd. | 207,842 | $9.84M | 0.00% | −167,931−44.7% | Reduced |
| Apis Capital Advisors, LLC | 206,280 | $9.76M | 0.95% | +206,280 | New |
| Congress Asset Management Co | 203,460 | $9.63M | 0.06% | +203,460 | New |
| Panagora Asset Management Inc | 194,356 | $9.20M | 0.03% | +135,571+230.6% | Added |
| Vanguard Fiduciary Trust Co | 163,428 | $7.74M | 0.00% | +485+0.3% | Added |
| Jacobs Levy Equity Management, Inc | 160,918 | $7.62M | 0.03% | −192,996−54.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 153,998 | $7.29M | 0.00% | +153,998 | New |
| Bridgeway Capital Management, LLC | 149,537 | $7.08M | 0.12% | +9,206+6.6% | Added |
| Bank of America Corp | 145,243 | $6.87M | 0.00% | +17,551+13.7% | Added |
| Tudor Investment Corp Et Al | 144,312 | $6.83M | 0.03% | +74,762+107.5% | Added |
| Bank of New York Mellon Corp | 141,445 | $6.69M | 0.00% | +1,911+1.4% | Added |
| UBS Group AG | 135,116 | $6.40M | 0.00% | −53,624−28.4% | Reduced |
| Empowered Funds, LLC | 129,537 | $6.13M | 0.03% | +9,206+7.7% | Added |
| Principal Financial Group Inc | 120,056 | $5.68M | 0.00% | −190.0% | Reduced |
| Trexquant Investment LP | 117,474 | $5.56M | 0.03% | −56,626−32.5% | Reduced |
| JPMorgan Chase & Co | 109,566 | $4.95M | 0.00% | −234,466−68.2% | Reduced |
| IMC-Chicago, LLC | 99,791 | $4.72M | 0.04% | +99,791 | New |
| Susquehanna International Group, LLP | 96,522 | $4.57M | 0.00% | +54,787+131.3% | Added |
| Wedge Capital Management L L P | 91,440 | $4.33M | 0.07% | −21,114−18.8% | Reduced |
| Public Sector Pension Investment Board | 85,371 | $4.04M | 0.01% | −3,016−3.4% | Reduced |
| AQR Capital Management LLC | 83,433 | $3.95M | 0.00% | −58,224−41.1% | Reduced |
| BNP Paribas Arbitrage, SA | 76,044 | $3.60M | 0.00% | −29,222−27.8% | Reduced |
| Rhumbline Advisers | 61,676 | $2.92M | 0.00% | −10,369−14.4% | Reduced |
| American Century Companies Inc | 61,255 | $2.90M | 0.00% | +2,930+5.0% | Added |
| Citigroup Inc | 61,099 | $2.89M | 0.00% | +54,330+802.6% | Added |
| Nuveen, LLC | 55,668 | $2.63M | 0.00% | +7,251+15.0% | Added |
| Russell Investments Group, Ltd. | 55,849 | $2.60M | 0.00% | +21,769+63.9% | Added |
| Algert Global LLC | 54,200 | $2.57M | 0.03% | −66,140−55.0% | Reduced |
| Legal & General Group Plc | 54,126 | $2.56M | 0.00% | −2,680−4.7% | Reduced |
| Deutsche Bank AG | 52,853 | $2.50M | 0.00% | +3,311+6.7% | Added |
| Swiss National Bank | 49,300 | $2.33M | 0.00% | −1,100−2.2% | Reduced |
| Ameriprise Financial Inc | 47,029 | $2.23M | 0.00% | −6,903−12.8% | Reduced |
| Franklin Resources Inc | 40,523 | $1.92M | 0.00% | −15,811−28.1% | Reduced |
| Citadel Advisors LLC | 39,368 | $1.86M | 0.00% | +2,934+8.1% | Added |
| Price T Rowe Associates Inc | 39,104 | $1.85M | 0.00% | +6,281+19.1% | Added |
| XTX Topco Ltd | 37,562 | $1.78M | 0.02% | +14,628+63.8% | Added |
| Quantinno Capital Management LP | 36,440 | $1.72M | 0.00% | −808−2.2% | Reduced |
| Winton Group Ltd | 34,889 | $1.65M | 0.05% | −26,043−42.7% | Reduced |
| Numerai GP LLC | 32,941 | $1.56M | 0.13% | −65,033−66.4% | Reduced |
| Mork Capital Management, LLC | 30,000 | $1.42M | 0.91% | −15,000−33.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 29,005 | $1.37M | 0.00% | +29,005 | New |
| California State Teachers Retirement System | 27,820 | $1.32M | 0.00% | +4,036+17.0% | Added |
| Massachusetts Financial Services Co | 26,638 | $1.26M | 0.00% | −1,062−3.8% | Reduced |
| New Age Alpha Advisors, LLC | 24,986 | $1.18M | 0.05% | +24,986 | New |
| Counterpoint Mutual Funds LLC | 24,712 | $1.17M | 0.12% | −14,867−37.6% | Reduced |
| Raymond James Financial Inc | 23,317 | $1.10M | 0.00% | −498−2.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 22,218 | $1.05M | 0.02% | −13,152−37.2% | Reduced |
| Marex Group plc | 21,500 | $1.02M | 0.01% | +21,500 | New |
| Dynamic Technology Lab Private Ltd | 21,440 | $1.01M | 0.23% | +21,440 | New |
| Wells Fargo & Company | 21,414 | $1.01M | 0.00% | +11,342+112.6% | Added |
| Creative Planning | 21,107 | $999.0K | 0.00% | +5,183+32.5% | Added |
| Natixis | 20,000 | $946.6K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 19,800 | $937.1K | 0.01% | −21,700−52.3% | Reduced |
| Neuberger Berman Group LLC | 19,063 | $902.3K | 0.00% | +79+0.4% | Added |
| Walleye Trading LLC | 18,979 | $898.3K | 0.01% | +18,979 | New |
| Gsa Capital Partners LLP | 16,925 | $801.0K | 0.05% | −38,345−69.4% | Reduced |
| Brevan Howard Capital Management LP | 16,483 | $780.1K | 0.01% | −2,688−14.0% | Reduced |
| Thrivent Financial for Lutherans | 16,313 | $772.0K | 0.00% | −175−1.1% | Reduced |
| Alliancebernstein L.P. | 33,698 | $746.7K | 0.00% | +13,198+64.4% | Added |
| Vanguard Asset Management, Ltd | 15,523 | $734.7K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 15,358 | $726.9K | 0.01% | +2,975+24.0% | Added |
| Arosa Capital Management LP | 15,000 | $710.0K | 0.62% | −15,000−50.0% | Reduced |
| Capelight Capital Asset Management LP | 15,000 | $710.0K | 0.35% | +15,000 | New |
| MetLife Investment Management | 14,460 | $684.4K | 0.00% | +143+1.0% | Added |
| Jupiter Topco LLC | 13,485 | $637.9K | 0.00% | +13,485 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,232 | $626.3K | 0.00% | +4,787+56.7% | Added |
| Diversified Trust Co | 12,912 | $611.1K | 0.01% | +12,912 | New |
| Engineers Gate Manager LP | 12,250 | $579.8K | 0.01% | −50,784−80.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 11,391 | $539.1K | 0.00% | −533−4.5% | Reduced |
| Vanguard Global Advisers, LLC | 11,209 | $530.5K | 0.00% | −9,814−46.7% | Reduced |
| Louisiana State Employees Retirement System | 10,900 | $515.9K | 0.01% | −100−0.9% | Reduced |
| Natixis Advisors, L.P. | 10,275 | $486.0K | 0.00% | +10,275 | New |
| New York State Common Retirement Fund | 10,096 | $477.8K | 0.00% | +2,300+29.5% | Added |
| State of Alaska, Department of Revenue | 9,450 | $447.0K | 0.00% | −3,990−29.7% | Reduced |
| SEI Investments Co | 8,964 | $424.3K | 0.00% | −74,870−89.3% | Reduced |
| Jain Global LLC | 8,658 | $409.8K | 0.00% | +8,658 | New |
| Overbrook Management Corp | 8,304 | $393.0K | 0.06% | +8,304 | New |
| Jones Financial Companies LLLP | 8,750 | $384.9K | 0.00% | +1,264+16.9% | Added |
| State of New Jersey Common Pension Fund D | 7,939 | $375.8K | 0.00% | +7,939 | New |