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Alpha and Omega Semiconductor
AOSL

Overview Fund Activity

162 hedge funds and large institutions have $557M 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, 33 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
162
Holders Change
+5
Holders Change %
+3.18%
% of All Funds
2.17%
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
33
Closed
22
Calls
$4.36M
Puts
$1.5M
Net Calls
+$2.86M
Net Calls Change
+$2.01M

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 Holding Trade Value Shares
Change 		Shares
Change %
MCM
51
Mork Capital Management
California
$1.15M +$385K +15,000 +50%
Tudor Investment Corp
52
Tudor Investment Corp
Connecticut
$1.14M +$1.14M +44,482 New
CSS
53
Cubist Systematic Strategies
Connecticut
$1.13M +$1.13M +43,969 New
Deutsche Bank
54
Deutsche Bank
Germany
$1.13M -$89.8K -3,499 -7%
AG
55
Algert Global
California
$989K +$989K +38,539 New
AllianceBernstein
56
AllianceBernstein
Tennessee
$823K -$1.72K -67 -0.2%
Acadian Asset Management
57
Acadian Asset Management
Massachusetts
$782K +$782K +30,511 New
First Trust Advisors
58
First Trust Advisors
Illinois
$754K +$324K +12,636 +75%
Citigroup
59
Citigroup
New York
$666K -$300K -11,683 -31%
T. Rowe Price Associates
60
T. Rowe Price Associates
Maryland
$663K +$41.8K +1,628 +7%
BCM
61
Bridgeway Capital Management
Texas
$646K +$334K +13,010 +107%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$590K – – –
Raymond James Financial
63
Raymond James Financial
Florida
$568K +$1.31K +51 +0.2%
UBS Group
64
UBS Group
Switzerland
$563K -$3.25M -126,510 -85%
PP
65
PDT Partners
New York
$547K +$547K +21,300 New
Squarepoint
66
Squarepoint
New York
$537K -$21.3K -830 -4%
Citadel Advisors
67
Citadel Advisors
Florida
$525K +$101K +3,950 +24%
QCM
68
Quantinno Capital Management
New York
$467K +$467K +18,207 New
Thrivent Financial for Lutherans
69
Thrivent Financial for Lutherans
Minnesota
$460K +$5.82K +227 +1%
RWMG
70
Redwood Wealth Management Group
New Jersey
$445K +$32.6K +1,272 +8%
Wells Fargo
71
Wells Fargo
California
$444K -$2.69K -105 -0.6%
Los Angeles Capital Management
72
Los Angeles Capital Management
California
$437K +$437K +17,013 New
GWM
73
Geneos Wealth Management
Colorado
$426K -$414K -16,129 -49%
IIM
74
INTECH Investment Management
Florida
$398K +$81.7K +3,184 +26%
BIG
75
Brooklyn Investment Group
New York
$385K +$378K +14,722 +5,598%
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