Alpha and Omega Semiconductor Ownership | Who Owns Alpha and Omega Semiconductor?
Alpha and Omega Semiconductor Ownership Summary
Alpha and Omega Semiconductor is owned by 73.81% institutional investors, 16.51% insiders, and 9.69% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.12% of AOSL shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.84% of its assets in Alpha and Omega Semiconductor shares.
AOSL Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Alpha and Omega Semiconductor | 73.81% | 16.51% | 9.69% |
| Sector | Technology Stocks | 143.99% | 12.56% | -56.55% |
| Idea | Semiconductor Stocks List | 62.65% | 7.35% | 30.01% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 3.86M | 13.12% | $99.00M |
| Blackrock | 3.73M | 13.11% | $139.32M |
| Vanguard group | 2.41M | 8.31% | $89.30M |
| Dimensional fund advisors lp | 1.98M | 6.81% | $73.15M |
| Manufacturers life insurance company, the | 1.19M | 4.10% | $44.04M |
| State street | 1.17M | 4.00% | $43.22M |
| Robeco schweiz | 782.50K | 2.66% | $20.08M |
| Wellington management group llp | 633.35K | 2.18% | $23.45M |
| Geode capital management | 580.56K | 2.00% | $21.50M |
| Fmr | 536.93K | 1.85% | $19.88M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Acuitas investments | 115.90K | 3.52% | $4.29M |
| Gagnon advisors | 120.20K | 2.07% | $3.08M |
| Gagnon securities | 215.98K | 1.13% | $5.54M |
| Mork capital management | 45.00K | 0.84% | $1.15M |
| Uniplan investment counsel | 187.13K | 0.49% | $4.80M |
| Robeco schweiz | 782.50K | 0.46% | $20.08M |
| Oberweis asset management inc/ | 244.30K | 0.27% | $6.27M |
| Numerai gp | 65.20K | 0.24% | $1.67M |
| Redwood wealth management group | 19.74K | 0.23% | $551.96K |
| Peregrine capital management | 222.07K | 0.19% | $6.21M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sg americas securities | 127.28K | 0.01% | 127.28K |
| Blackrock funding, inc. /de | 3.86M | 0.00% | 89.16K |
| Susquehanna portfolio strategies | 88.75K | 0.05% | 88.75K |
| Royce & associates lp | 430.93K | 0.11% | 85.62K |
| Renaissance | 132.20K | 0.01% | 81.80K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Hood river capital management | - | - | -1.99M |
| Invesco | 149.17K | 0.00% | -610.19K |
| Point72 asset management | - | - | -471.54K |
| Clearline capital lp | - | - | -372.78K |
| Driehaus capital management | - | - | -313.59K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sg americas securities | 127.28K | 0.01% | 127.28K | $3.56M |
| Susquehanna portfolio strategies | 88.75K | 0.05% | 88.75K | $2.28M |
| Numerai gp | 65.20K | 0.24% | 65.20K | $1.67M |
| Tudor investment corp et al | 44.48K | 0.00% | 44.48K | $1.14M |
| Pdt partners | 21.30K | 0.03% | 21.30K | $546.56K |
Sold Out
| Holder | Change |
|---|---|
| Allspring global investments | -3.00 |
| Td capital management | -8.00 |
| Corecap advisors | -14.00 |
| Quadrant capital group | -18.00 |
| Abich financial wealth management | -30.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 169 | 4.97% | 21,702,848 | -4.08% | 73 | 1.26% | 104 | 57.58% | 33 | -44.07% |
| Mar 31, 2025 | 160 | -14.89% | 22,622,801 | 10.02% | 76 | 1.54% | 65 | -33.67% | 60 | 13.21% |
| Dec 31, 2024 | 185 | 1.65% | 20,553,369 | 5.02% | 70 | 1.55% | 96 | 4.35% | 52 | -1.89% |
| Sep 30, 2024 | 180 | 1.69% | 19,570,876 | 0.43% | 67 | 1.42% | 89 | -13.59% | 54 | 14.89% |
| Jun 30, 2024 | 175 | 19.05% | 19,486,741 | 1.54% | 68 | 1.45% | 102 | 43.66% | 46 | -2.13% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.45M | 4.84% | - |
| Hood River Small-Cap Growth Instl | 1.34M | 4.49% | 577.98K |
| RobecoSAM Smart Energy B EUR | 770.00K | 2.59% | - |
| Robeco Smart Energy F-EUR Cap | 770.00K | 2.57% | - |
| Vanguard Total Stock Mkt Idx Inv | 751.35K | 2.50% | -16.66K |
| Vanguard US Total Market Shares ETF | 726.32K | 2.47% | - |
| JHancock Small Cap Core NAV | 635.09K | 2.12% | - |
| iShares Russell 2000 ETF | 599.96K | 2.00% | - |
| Invesco Semiconductors ETF | 593.89K | 2.00% | - |
| Vanguard Information Technology ETF | 596.32K | 1.99% | 5.92K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 12, 2025 | Xue Bing | EVP-WW Sales & Bus Development | Sell | $43.78K |
| Jan 13, 2025 | Xue Bing | EVP-WW Sales & Bus Development | Sell | $43.47K |
| Dec 12, 2024 | Xue Bing | EVP-WW Sales & Bus Development | Sell | $89.22K |
| Dec 04, 2024 | Liang Yifan | CFO and Corp Secretary | Sell | $444.37K |
| Dec 04, 2024 | Liang Yifan | CFO and Corp Secretary | Sell | $640.18K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | - |
| 2025 Q3 | - | - |
| 2025 Q2 | - | 1 |
| 2025 Q1 | - | 1 |
| 2024 Q4 | - | 12 |
AOSL Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools