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Applied Optoelectronics
AAOI

Overview Fund Activity

146 hedge funds and large institutions have $478M invested in Applied Optoelectronics in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 60 increasing their positions, 38 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
146
Holders Change
-9
Holders Change %
-5.81%
% of All Funds
1.98%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
31
Increased
60
Reduced
38
Closed
39
Calls
$23.8M
Puts
$25.7M
Net Calls
-$1.89M
Net Calls Change
-$21.8M

Top Buyers

1
OAM
Oberweis Asset Management
Illinois
+$13.6M
2
PHK
Point72 Hong Kong
Hong Kong
+$11.4M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$9.69M
4
UBS Group
UBS Group
Switzerland
+$7.91M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$7.45M

Top Sellers

1
JCM
JAT Capital Management
Connecticut
-$68.3M
2
YRHAM
Yong Rong (HK) Asset Management
Hong Kong
-$27.6M
3
JFG
Jefferies Financial Group
New York
-$23.4M
4
DCM
Driehaus Capital Management
Illinois
-$18.8M
5
PCM
Portolan Capital Management
Massachusetts
-$12.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
CP
151
CenterBook Partners
Connecticut
– -$6.1M -165,509 Closed
TI
152
Trexquant Investment
Connecticut
– -$5.85M -158,747 Closed
EGI
153
EAM Global Investors
California
– -$5.32M -144,340 Closed
GFM
154
GF Fund Management
China
– -$5.07M -137,500 Closed
American Century Companies
155
American Century Companies
Missouri
– -$3.72M -100,852 Closed
EI
156
EAM Investors
California
– -$3.54M -96,135 Closed
AI
157
Acuitas Investments
Washington
– -$2.79M -75,666 Closed
CL
158
CSS LLC
Illinois
– -$2.71M -73,590 Closed
HT
159
Headlands Technologies
Illinois
– -$2.62M -70,949 Closed
CC
160
Centiva Capital
New York
– -$2.08M -56,468 Closed
Walleye Trading
161
Walleye Trading
New York
– -$2.05M -55,613 Closed
SM
162
Skaana Management
New York
– -$1.64M -44,368 Closed
Parallax Volatility Advisers
163
Parallax Volatility Advisers
California
– -$882K -23,931 Closed
GCP
164
GSA Capital Partners
United Kingdom
– -$844K -22,890 Closed
JG
165
Jain Global
New York
– -$826K -22,421 Closed
CCS
166
Concentric Capital Strategies
Connecticut
– -$771K -20,926 Closed
SRL
167
Scientech Research LLC
New Jersey
– -$590K -16,000 Closed
GF
168
Gabelli Funds
New York
– -$560K -15,200 Closed
SEI Investments
169
SEI Investments
Pennsylvania
– -$542K -14,707 Closed
ProShare Advisors
170
ProShare Advisors
Maryland
– -$423K -11,472 Closed
Cambridge Investment Research Advisors
171
Cambridge Investment Research Advisors
Iowa
– -$376K -10,200 Closed
Creative Planning
172
Creative Planning
Kansas
– -$262K -7,104 Closed
CWIG
173
Chung Wu Investment Group
Texas
– -$262K -7,100 Closed
Pictet Asset Management
174
Pictet Asset Management
Switzerland
– -$245K -6,638 Closed
CFM
175
Catalyst Funds Management
Australia
– -$229K -6,200 Closed
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