Who Owns Alpha and Omega Semiconductor Limited (AOSL)?Hedge Fund & Institutional Holders

$21.45-0.08 (-0.37%)TechnologyNASDAQ

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

$16.25$24.48$32.70$40.93$49.16Sep 24Jun 25Mar 26

AOSL — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
FMR LLCIncreased+51+$10.0B
GAGNON SECURITIES LLCNew Position+216K+$4.3B
PEREGRINE CAPITAL MANAGEMENT LLCNew Position+177K+$3.5B
D. E. Shaw & Co., Inc.New Position+161K+$3.0B
UBS Group AGIncreased+150K+$2.4B
Gagnon Advisors, LLCNew Position+120K+$2.4B
PRINCIPAL FINANCIAL GROUP INCNew Position+119K+$2.4B
CITADEL ADVISORS LLCNew Position+109K+$2.0B
JACOBS LEVY EQUITY MANAGEMENT, INCNew 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 LtdIncreased+90K+$676.1M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/New Position+28K+$562.0M
TWO SIGMA INVESTMENTS, LPIncreased+116K+$461.5M
AXQ CAPITAL, LPNew Position+21K+$406.0M

AOSL — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
DIMENSIONAL FUND ADVISORS LPDecreased-104K-$17.2B
MILLENNIUM MANAGEMENT LLCDecreased-578K-$16.8B
First Eagle Investment Management, LLCClosed Position-327K-$9.1B
Boston PartnersDecreased-97K-$9.0B
OBERWEIS ASSET MANAGEMENT INC/Closed Position-271K-$7.6B
NORTHERN TRUST CORPDecreased-16K-$3.0B
BARCLAYS PLCDecreased-40K-$2.3B
Verition Fund Management LLCDecreased-6K-$2.3B
SEI INVESTMENTS CODecreased-19K-$1.9B
PUBLIC SECTOR PENSION INVESTMENT BOARDDecreased-10K-$1.7B
STATE OF WISCONSIN INVESTMENT BOARDDecreased-17K-$1.6B
Uniplan Investment Counsel, Inc.Decreased-8K-$1.5B
AMERIPRISE FINANCIAL INCDecreased-1K-$1.3B
RHUMBLINE ADVISERSDecreased-2K-$1.1B
ALLIANCEBERNSTEIN L.P.Decreased-9K-$897.2M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1MANUFACTURERS LIFE INSURANCE COMPANY, THE1,628,634$32.0B26.30%Share
2DIMENSIONAL FUND ADVISORS LP1,551,146$30.0B6.29%Share
3Boston Partners689,143$13.0B13.46%Share
4WELLINGTON MANAGEMENT GROUP LLP609,823$12.0B2.10%Share
5FMR LLC514,995$10.0B0.51%Share
6ROYCE & ASSOCIATES LP474,015$9.4B95.22%Share
7Invesco Ltd.361,195$7.2B1.10%Share
8WELLINGTON MANAGEMENT GROUP LLP376,727$7.0B1.23%Share
9CHARLES SCHWAB INVESTMENT MANAGEMENT INC393,773$7.0B1.09%Share
10GOLDMAN SACHS GROUP INC359,554$7.0B0.86%Share
11TWO SIGMA INVESTMENTS, LP278,117$5.0B7.05%Share
12GAGNON SECURITIES LLC215,642$4.3B0.87%Share
13UBS Group AG213,382$4.2B0.69%Share
14NORTHERN TRUST CORP205,586$4.0B0.51%Share
15Connor, Clark & Lunn Investment Management Ltd.204,511$4.0B10.49%Share
16PEREGRINE CAPITAL MANAGEMENT LLC177,422$3.5B0.11%Share
17Uniplan Investment Counsel, Inc.152,820$3.0B0.85%Share
18TWO SIGMA ADVISERS, LP189,000$3.0B5.83%Share
19D. E. Shaw & Co., Inc.160,588$3.0B1.64%Share
20Gagnon Advisors, LLC120,196$2.4B1.51%Share
21PRINCIPAL FINANCIAL GROUP INC117,840$2.3B1.19%Share
22Numerai GP LLC120,155$2.0B0.24%Share
23BRIDGEWAY CAPITAL MANAGEMENT, LLC129,541$2.0B0.04%Share
24WINTON GROUP Ltd137,265$2.0B0.07%Share
25CITADEL ADVISORS LLC108,569$2.0B0.30%Share
26JPMORGAN CHASE & CO138,500$2.0B0.13%Share
27JACOBS LEVY EQUITY MANAGEMENT, INC124,751$2.0B7.72%Share
28SUSQUEHANNA INTERNATIONAL GROUP, LLP58,900$1.0B0.12%Put
29GOLDMAN SACHS GROUP INC87,466$1.0B0.12%Share
30JPMORGAN CHASE & CO85,907$1.0B0.06%Share
31BANK OF AMERICA CORP /DE/87,660$1.0B0.07%Share
32BANK OF AMERICA CORP /DE/90,877$1.0B0.07%Share
33MILLENNIUM MANAGEMENT LLC59,983$1.0B0.42%Share
34PUBLIC SECTOR PENSION INVESTMENT BOARD86,383$1.0B3.36%Share
35AQR CAPITAL MANAGEMENT LLC81,534$1.0B0.52%Share
36RHUMBLINE ADVISERS71,012$1.0B0.81%Share
37SEI INVESTMENTS CO83,538$1.0B0.99%Share
38Russell Investments Group, Ltd.53,188$1.0B1.09%Share
39AMERICAN CENTURY COMPANIES INC58,911$1.0B0.50%Share
40Mork Capital Management, LLC45,000$891.0M0.54%Share
41MASSACHUSETTS FINANCIAL SERVICES CO /MA/24,169$478.0M0.15%Share
42PDT Partners, LLC21,287$421.0M0.03%Share
43AXQ CAPITAL, LP20,511$406.0M0.09%Share
44Redwood Wealth Management Group, LLC14,076$278.0M0.12%Share
45Louisiana State Employees Retirement System11,400$225.0M3.86%Share
46IMC-Chicago, LLC10,500$208.0M0.08%Put
47Invesco Ltd.10,326$204.0M0.03%Share
48Invesco Ltd.9,923$196.0M0.03%Share
49Zurcher Kantonalbank (Zurich Cantonalbank)7,926$157.0M0.34%Share
50OREGON PUBLIC EMPLOYEES RETIREMENT FUND5,756$114.0M1.45%Share

AOSL Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025167$200.4B+36
Q3 2025131$295.8B-11
Q2 2025142$224.0B-14
Q1 2025156$449.6B-12
Q4 2024168$2.3T+23
Q3 2024145$12.7T+7
Q2 2024138$12.7T+24
Q1 2024114$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.