Who Owns Alpha and Omega Semiconductor Limited (AOSL)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$InfinityT
% of Float Held
6.740499462417201e+269%
QoQ Change in Holders
+9 / -2
Price History
AOSL — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| FMR LLC | Increased | +51 | +$10.0B |
| GAGNON SECURITIES LLC | New Position | +216K | +$4.3B |
| PEREGRINE CAPITAL MANAGEMENT LLC | New Position | +177K | +$3.5B |
| D. E. Shaw & Co., Inc. | New Position | +161K | +$3.0B |
| UBS Group AG | Increased | +150K | +$2.4B |
| Gagnon Advisors, LLC | New Position | +120K | +$2.4B |
| PRINCIPAL FINANCIAL GROUP INC | New Position | +119K | +$2.4B |
| CITADEL ADVISORS LLC | New Position | +109K | +$2.0B |
| JACOBS LEVY EQUITY MANAGEMENT, INC | New Position | +125K | +$2.0B |
| BANK OF AMERICA CORP /DE/ | Increased | +42K | +$2.0B |
| Connor, Clark & Lunn Investment Management Ltd. | Increased | +92K | +$849.7M |
| WINTON GROUP Ltd | Increased | +90K | +$676.1M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | New Position | +28K | +$562.0M |
| TWO SIGMA INVESTMENTS, LP | Increased | +116K | +$461.5M |
| AXQ CAPITAL, LP | New Position | +21K | +$406.0M |
AOSL — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | Decreased | -104K | -$17.2B |
| MILLENNIUM MANAGEMENT LLC | Decreased | -578K | -$16.8B |
| First Eagle Investment Management, LLC | Closed Position | -327K | -$9.1B |
| Boston Partners | Decreased | -97K | -$9.0B |
| OBERWEIS ASSET MANAGEMENT INC/ | Closed Position | -271K | -$7.6B |
| NORTHERN TRUST CORP | Decreased | -16K | -$3.0B |
| BARCLAYS PLC | Decreased | -40K | -$2.3B |
| Verition Fund Management LLC | Decreased | -6K | -$2.3B |
| SEI INVESTMENTS CO | Decreased | -19K | -$1.9B |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | Decreased | -10K | -$1.7B |
| STATE OF WISCONSIN INVESTMENT BOARD | Decreased | -17K | -$1.6B |
| Uniplan Investment Counsel, Inc. | Decreased | -8K | -$1.5B |
| AMERIPRISE FINANCIAL INC | Decreased | -1K | -$1.3B |
| RHUMBLINE ADVISERS | Decreased | -2K | -$1.1B |
| ALLIANCEBERNSTEIN L.P. | Decreased | -9K | -$897.2M |
Top Institutional Holders(Q4 2025)
AOSL Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 167 | $200.4B | +36 |
| Q3 2025 | 131 | $295.8B | -11 |
| Q2 2025 | 142 | $224.0B | -14 |
| Q1 2025 | 156 | $449.6B | -12 |
| Q4 2024 | 168 | $2.3T | +23 |
| Q3 2024 | 145 | $12.7T | +7 |
| Q2 2024 | 138 | $12.7T | +24 |
| Q1 2024 | 114 | $249.6T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold AOSL (Alpha and Omega Semiconductor Limited). The largest holder is MANUFACTURERS LIFE INSURANCE COMPANY, THE with $32.0B in shares. This quarter, 9 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own AOSL?
As of Q4 2025, 50 institutional investors report holding AOSL (Alpha and Omega Semiconductor Limited) in their 13F filings.
Who is the largest institutional holder of AOSL?
The largest institutional holder of AOSL is MANUFACTURERS LIFE INSURANCE COMPANY, THE with $32.0B in shares.
Is institutional ownership of AOSL increasing or decreasing?
This quarter, 9 institutions opened new positions in AOSL and 2 closed their positions.