Who Owns AOSL?
Alpha and Omega Semiconductor Limited — Institutional Ownership & 13F Holdings
$42.14
-2.31 (-5.20%)
Market Cap
$1.3B
Shares Outstanding
29,760,825
Institutional Holders
156
Total Inst. Value
$75.0B
% of Float Held
93.8%
QoQ Holder Change
+42
Institutional data as of Q1 2025
New Positions
32
Closed Positions
44
Increased
41
Decreased
57
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARDNew | $74.6B | 3,000 |
| 2 | BlackRock, Inc. | $93.7M | 3,768,794 |
| 3 | VANGUARD GROUP INC | $58.1M | 2,338,606 |
| 4 | DIMENSIONAL FUND ADVISORS LP | $45.8M | 1,841,667 |
| 5 | STATE STREET CORP | $33.7M | 1,354,859 |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | $22.6M | 908,043 |
| 7 | Robeco Schweiz AGNew | $19.4M | 781,752 |
| 8 | Invesco Ltd. | $18.9M | 759,509 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $14.9M | 598,887 |
| 10 | FMR LLC | $13.6M | 547,975 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARDNew | +3K | $74.6B |
| STATE STREET CORP | +188K | $33.7M |
| WELLINGTON MANAGEMENT GROUP LLP | +275K | $22.6M |
| Robeco Schweiz AGNew | +782K | $19.4M |
| Invesco Ltd. | +610K | $18.9M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| BlackRock, Inc. | -162K | $93.7M |
| DIMENSIONAL FUND ADVISORS LP | -134K | $45.8M |
| CITADEL ADVISORS LLC | -86K | $411K |
| BOOTHBAY FUND MANAGEMENT, LLC | -79K | $625K |
| VANGUARD GROUP INC | -73K | $58.1M |
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Frequently Asked Questions
How many institutional investors hold AOSL?
As of Q1 2025, 156 institutional investors report holding AOSL (Alpha and Omega Semiconductor Limited) in their 13F filings.
What percentage of Alpha and Omega Semiconductor Limited is owned by institutions?
Institutional investors hold approximately 93.8% of Alpha and Omega Semiconductor Limited's float as reported in SEC 13F filings.
Which hedge fund owns the most AOSL?
The largest institutional holder of AOSL is CANADA PENSION PLAN INVESTMENT BOARD with $74.6B in shares.
Are institutions buying or selling AOSL?
This quarter, 32 institutions opened new positions in AOSL and 44 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.