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Alpha and Omega Semiconductor
AOSL

Overview Fund Activity

160 hedge funds and large institutions have $555M invested in Alpha and Omega Semiconductor in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 73 increasing their positions, 31 reducing their positions, and 22 closing their positions.

Holders
160
Holders Change
+3
Holders Change %
+1.91%
% of All Funds
2.15%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
29
Increased
73
Reduced
31
Closed
22
Calls
$4.1M
Puts
$426K
Net Calls
+$3.68M
Net Calls Change
+$2.82M

Top Buyers

1
Boston Partners
1
Boston Partners
Massachusetts
$28.5M
2
Millennium Management
2
Millennium Management
New York
$10.4M
3
Goldman Sachs
3
Goldman Sachs
New York
$12M
4
Manulife (Manufacturers Life Insurance)
4
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$36.2M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$5.05M

Top Sellers

1
HRCM
1
Hood River Capital Management
Florida
$0
2
Invesco
2
Invesco
Georgia
$8.42M
3
CC
3
Clearline Capital
New York
$0
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$19.3M
5
UBS Group
5
UBS Group
Switzerland
$563K
Name Market Value Shares Shares
Change 		Shares
Change %
AI
26
Acuitas Investments
Washington
$4.46M 173,820 +27,447 +19%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$3.7M 144,297 +3,725 +3%
Principal Financial Group
28
Principal Financial Group
Iowa
$3.1M 120,976 +871 +0.7%
GA
29
Gagnon Advisors
New York
$3.08M 120,196 – –
SEI Investments
30
SEI Investments
Pennsylvania
$2.66M 103,744 +19,920 +24%
JPMorgan Chase & Co
31
JPMorgan Chase & Co
New York
$2.36M 92,121 +77,984 +552%
Barclays
32
Barclays
United Kingdom
$2.34M 91,222 +60,136 +193%
SPS
33
Susquehanna Portfolio Strategies
Pennsylvania
$2.28M 88,750 +88,750 New
State of Wisconsin Investment Board
34
State of Wisconsin Investment Board
Wisconsin
$2.23M 86,791 +19,919 +30%
Public Sector Pension Investment Board (PSP Investments)
35
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.13M 83,192 +6,746 +9%
Two Sigma Advisers
36
Two Sigma Advisers
New York
$2.07M 80,800 +65,100 +415%
Connor, Clark & Lunn Investment Management (CC&L)
37
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.06M 80,351 +34,171 +74%
Victory Capital Management
38
Victory Capital Management
Texas
$2.06M 80,252 +30,006 +60%
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$1.87M 73,056 +3,637 +5%
Legal & General Group
40
Legal & General Group
United Kingdom
$1.68M 65,399 +2,457 +4%
N
41
Numerai
California
$1.67M 65,203 +65,203 New
UBS AM
42
UBS AM
Illinois
$1.65M 64,249 +27,868 +77%
Verition Fund Management
43
Verition Fund Management
Connecticut
$1.59M 61,998 +31,749 +105%
AQR Capital Management
44
AQR Capital Management
Connecticut
$1.53M 59,510 +40,554 +214%
American Century Companies
45
American Century Companies
Missouri
$1.48M 57,852 +5,250 +10%
Ameriprise
46
Ameriprise
Minnesota
$1.28M 49,914 -1,745 -3%
WG
47
Winton Group
United Kingdom
$1.27M 49,619 +8,654 +21%
NL
48
Nuveen LLC
North Carolina
$1.24M 48,149 -15,539 -24%
Swiss National Bank
49
Swiss National Bank
Switzerland
$1.23M 47,800 – –
MCM
50
Mork Capital Management
California
$1.15M 45,000 +15,000 +50%
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