Alpha & Omega Semiconductor
AOSL
27.87
-0.54
-1.90%
Alpha & Omega Semiconductor
US · AOSL
#3328 by market cap
27.87
-0.54
-1.90%
Live - 5344 symbols - heartbeat 255s ago
· 2026-10-09 20:02
✦ Quant Ownership Signal how this is computed
Distributing
- The number of reporting institutions decreased by 3 in the most recent period (2026/Q3).
- Total institutional ownership (as a % of shares) was little changed.
Institutional ownership
- Held by institutions
- 76.75% -0.06pp
- Institutions
- 263 -3
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Mutual Fund62.35%
Individual/Insider17.73%
Hedge Fund9.75%
Private Company1.93%
Public Company1.63%
Government Pension Fund0.83%
Insurance Company0.20%
Other5.52%
Top holders as of 2026-08-24
Mike Fushing Chang
14.08% · 4.26M sh
BlackRock
14.07% · 4.26M sh
State Street Global Advisors
7.76% · 2.35M sh
Manulife Asset Management
4.54% · 1.38M sh
Dimensional Fund Advisors
4.41% · 1.34M sh
Vanguard Capital Management, LLC
4.08% · 1.23M sh
Vanguard Portfolio Management, LLC
3.67% · 1.11M sh
Two Sigma Investments, LP
3.14% · 951.58K sh
FMR
2.62% · 791.60K sh
Geode Capital Management, LLC
2.18% · 658.90K sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 17 buys · 33 sells
| Name | Role | Stake |
|---|---|---|
| Mike Fushing Chang | Executive Chairperson | 14.08% |
| Stephen Chang | Chief Executive Officer | 1.56% |
| Yifan Liang | Chief Financial Officer | 0.89% |
| King Owyang | Independent Director | 0.23% |
| Michael Pfeiffer | Independent Director | 0.22% |
| Michael Salameh | Lead Independent Director | 0.20% |
| Bing Xue | Executive Vice President of Worldwide Sales & Business Development | 0.14% |
| Wenjun Li | Chief Operating Officer | 0.14% |
| Claudia Chen | Independent Director | 0.08% |
| Lucas S. Chang | Independent Director | 0.08% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-08-23 | Mike Fushing Chang | Executive Chairperson | Other Disposition | -100,947 | -- |
| 2026-08-23 | Stephen Chang | Chief Executive Officer | Other Acquisition | +100,947 | -- |
| 2026-08-12 | Mike Fushing Chang | Executive Chairperson | Other Disposition | -3,000,000 | -- |
| 2026-07-19 | Joshua Chien | Independent Director | Other Acquisition | +1,368 | -- |
| 2026-07-15 | Bing Xue | Executive Vice President of Worldwide Sales & Business Development | Open Market Disposition | -875 | $33.99 |
| 2026-07-12 | Mike Fushing Chang | Executive Chairperson | Other Disposition | -23,754 | -- |
| 2026-06-15 | Bing Xue | Executive Vice President of Worldwide Sales & Business Development | Automatic Disposition | -4,916 | $47.09 |
| 2026-05-31 | Mike Fushing Chang | Executive Chairperson | Other Disposition | -30,000 | -- |
| 2026-05-25 | Mike Fushing Chang | Executive Chairperson | Other Disposition | -39,780 | -- |
| 2026-05-21 | Mike Fushing Chang | Executive Chairperson | Other Disposition | -736,252 | -- |
| 2026-05-21 | Claudia Chen | Independent Director | Automatic Disposition | -4,061 | $39.47–40.54 |
| 2026-05-20 | Stephen Chang | Chief Executive Officer | Other Disposition | -2,000 | -- |
| 2026-05-17 | Bing Xue | Executive Vice President of Worldwide Sales & Business Development | Automatic Disposition | -4,916 | $41.00 |
| 2026-04-27 | Yifan Liang | Chief Financial Officer | Other Disposition | -600 | -- |
| 2026-04-16 | Yifan Liang | Chief Financial Officer | Automatic Disposition | -8,625 | $35.00 |
| 2026-04-16 | Stephen Chang | Chief Executive Officer | Automatic Disposition | -14,884 | $32.90–34.90 |
| 2026-04-15 | Bing Xue | Executive Vice President of Worldwide Sales & Business Development | Automatic Disposition | -1,832 | $31.21 |
| 2026-04-13 | Yifan Liang | Chief Financial Officer | Automatic Disposition | -26,517 | $29.00–32.00 |
| 2026-04-13 | Stephen Chang | Chief Executive Officer | Automatic Disposition | -5,594 | $31.90 |
| 2026-03-15 | Mike Fushing Chang | Executive Chairperson | Sale to Issuer | -27,813 | $21.43 |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-09 20:02:21 · For reference only, not investment advice and not tailored to your situation.
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