Alpha and Omega Semiconductor Ownership | Who Owns Alpha and Omega Semiconductor?
Alpha and Omega Semiconductor Ownership Summary
Alpha and Omega Semiconductor is owned by 76.61% institutional investors, 16.65% insiders, and 6.75% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.55% of AOSL shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.87% of its assets in Alpha and Omega Semiconductor shares.
AOSL Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Alpha and Omega Semiconductor | 76.61% | 16.65% | 6.75% |
| Sector | Technology Stocks | 38.43% | 12.63% | 48.94% |
| Idea | Semiconductor Stocks List | 48.74% | 7.10% | 44.16% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 3.93M | 13.55% | $145.57M |
| 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 |
| 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 |
| Royce & associates lp | 367.59K | 1.27% | $13.61M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Acuitas investments | 115.90K | 3.52% | $4.29M |
| Gagnon advisors | 120.20K | 2.85% | $4.45M |
| Gagnon securities | 214.10K | 1.60% | $7.93M |
| Mork capital management | 30.00K | 0.73% | $1.11M |
| Uniplan investment counsel | 191.78K | 0.66% | $7.10M |
| Polymer capital management (hk) | 49.38K | 0.32% | $1.83M |
| Oberweis asset management inc/ | 177.70K | 0.31% | $6.58M |
| Redwood wealth management group | 14.74K | 0.27% | $548.17K |
| Peregrine capital management | 184.60K | 0.20% | $6.84M |
| Royce & associates lp | 367.59K | 0.13% | $13.61M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 3.93M | 0.00% | 135.34K |
| Boothbay fund management | 104.47K | 0.10% | 104.47K |
| Renaissance | 132.20K | 0.01% | 81.80K |
| Ubs group | 103.21K | 0.00% | 80.59K |
| Two sigma investments, lp | 125.09K | 0.01% | 78.99K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Hood river capital management | - | - | -1.99M |
| Invesco | 149.17K | 0.00% | -610.19K |
| Point72 asset management | - | - | -471.54K |
| Driehaus capital management | - | - | -313.59K |
| Millennium management | - | - | -256.71K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Boothbay fund management | 104.47K | 0.10% | 104.47K | $3.87M |
| Raymond james financial | 24.90K | 0.00% | 24.90K | $921.94K |
| First trust advisors lp | 16.56K | 0.00% | 16.56K | $613.29K |
| Verition fund management | 9.14K | 0.00% | 9.14K | $338.31K |
| Acadian asset management | 6.31K | 0.00% | 6.31K | $233.00K |
Sold Out
| Holder | Change |
|---|---|
| Eversource wealth advisors | -2.00 |
| Allspring global investments | -3.00 |
| Td capital management | -8.00 |
| Stephens consulting | -15.00 |
| Quadrant capital group | -18.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Mar 31, 2024 | 147 | -2.00% | 19,190,437 | 5.52% | 68 | 1.62% | 71 | -6.58% | 47 | 6.82% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.46M | 4.87% | 262.00 |
| Hood River Small-Cap Growth Instl | 1.34M | 4.49% | 577.98K |
| RobecoSAM Smart Energy B EUR | 770.00K | 2.59% | - |
| Vanguard Total Stock Mkt Idx Inv | 768.01K | 2.58% | - |
| Vanguard US Total Market Shares ETF | 726.32K | 2.47% | - |
| JHancock Small Cap Core NAV | 635.09K | 2.12% | - |
| Invesco Semiconductors ETF | 593.89K | 2.00% | - |
| Vanguard Information Technology ETF | 590.39K | 1.98% | 137.00 |
| iShares Russell 2000 ETF | 587.14K | 1.96% | -11.13K |
| Fidelity Select Semiconductors | 513.30K | 1.72% | - |
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 Q2 | - | 1 |
| 2025 Q1 | - | 1 |
| 2024 Q4 | - | 12 |
| 2024 Q3 | - | 7 |
| 2024 Q2 | - | 1 |
AOSL Ownership FAQ
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