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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 %
BlackRock
1
BlackRock
New York
$99M +$2.29M +89,160 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$62.1M +$2.09M +81,410 +3%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$44.1M -$3.12M -121,434 -7%
Manulife (Manufacturers Life Insurance)
4
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$36.2M +$4.08M +158,869 +13%
State Street
5
State Street
Massachusetts
$32.8M -$1.95M -76,134 -6%
Boston Partners
6
Boston Partners
Massachusetts
$28.5M +$13.2M +514,240 +86%
RS
7
Robeco Schweiz
Switzerland
$20.1M +$19.3K +751 +0.1%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$19.3M -$4.01M -156,155 -17%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$15.4M +$71.5K +2,785 +0.5%
Fidelity Investments
10
Fidelity Investments
Massachusetts
$13.2M -$860K -33,514 -6%
Goldman Sachs
11
Goldman Sachs
New York
$12M +$8.94M +348,568 +290%
RA
12
Royce & Associates
New York
$11.1M +$2.2M +85,617 +25%
Millennium Management
13
Millennium Management
New York
$10.4M +$10.4M +405,059 New
First Eagle Investment Management
14
First Eagle Investment Management
New York
$8.45M +$577K +22,500 +7%
Invesco
15
Invesco
Georgia
$8.42M -$11.1M -431,339 -57%
Charles Schwab
16
Charles Schwab
California
$7.72M +$1.52M +59,292 +25%
Northern Trust
17
Northern Trust
Illinois
$6.42M -$50.7K -1,975 -0.8%
OAM
18
Oberweis Asset Management
Illinois
$6.27M +$1.71M +66,600 +37%
Morgan Stanley
19
Morgan Stanley
New York
$6.19M -$3.08M -119,985 -33%
PCM
20
Peregrine Capital Management
Minnesota
$5.72M +$1.22M +47,719 +27%
GS
21
Gagnon Securities
New York
$5.54M +$31.3K +1,219 +0.6%
Bank of America
22
Bank of America
North Carolina
$5.42M -$570K -22,205 -10%
Russell Investments Group
23
Russell Investments Group
United Kingdom
$5.37M +$889K +34,654 +20%
Two Sigma Investments
24
Two Sigma Investments
New York
$5.05M +$3.25M +126,715 +181%
UIC
25
Uniplan Investment Counsel
Wisconsin
$4.8M +$253K +9,866 +6%
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