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Applied Optoelectronics
AAOI

Overview Fund Activity

145 hedge funds and large institutions have $848M invested in Applied Optoelectronics in 2025 Q2 according to their latest regulatory filings, with 41 funds opening new positions, 63 increasing their positions, 26 reducing their positions, and 40 closing their positions.

Holders
145
Holders Change
-2
Holders Change %
-1.36%
% of All Funds
1.95%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
41
Increased
63
Reduced
26
Closed
40
Calls
$66.8M
Puts
$40.2M
Net Calls
+$26.6M
Net Calls Change
+$28.5M

Top Buyers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$69.8M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$105M
3
CCM
3
CloudAlpha Capital Management
Hong Kong
$36.2M
4
DCM
4
Driehaus Capital Management
Illinois
$24.2M
5
BlackRock
5
BlackRock
New York
$109M

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$19.8M
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$0
3
Nomura Holdings
3
Nomura Holdings
Japan
$1.53M
4
Morgan Stanley
4
Morgan Stanley
New York
$23.8M
5
Jane Street
5
Jane Street
New York
$583K
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
151
Renaissance Technologies
New York
– -$5.52M -359,879 Closed
CSS
152
Cubist Systematic Strategies
Connecticut
– -$4.37M -284,688 Closed
TC
153
TwinBeech Capital
New York
– -$2.32M -151,380 Closed
Millennium Management
154
Millennium Management
New York
– -$2.2M -143,624 Closed
Qube Research & Technologies (QRT)
155
Qube Research & Technologies (QRT)
United Kingdom
– -$1.53M -99,842 Closed
BFM
156
Boothbay Fund Management
New York
– -$1.14M -74,071 Closed
IMC Chicago
157
IMC Chicago
Illinois
– -$1.05M -68,604 Closed
QIM
158
Quantitative Investment Management
Virginia
– -$1.05M -68,357 Closed
FG
159
Formula Growth
Quebec, Canada
– -$768K -50,000 Closed
Balyasny Asset Management
160
Balyasny Asset Management
Illinois
– -$752K -48,963 Closed
National Bank of Canada
161
National Bank of Canada
Quebec, Canada
– -$720K -46,900 Closed
HF
162
HRT Financial
New York
– -$715K -46,598 Closed
EGM
163
Engineers Gate Manager
New York
– -$555K -36,146 Closed
Simplex Trading
164
Simplex Trading
Illinois
– -$430K -28,067 Closed
VF
165
Virtu Financial
New York
– -$378K -24,646 Closed
SG Americas Securities
166
SG Americas Securities
New York
– -$370K -24,081 Closed
CF
167
Corebridge Financial
Texas
– -$324K -21,096 Closed
PCMH
168
Polymer Capital Management (HK)
Hong Kong
– -$307K -20,000 Closed
Verition Fund Management
169
Verition Fund Management
Connecticut
– -$261K -16,995 Closed
QCM
170
Qsemble Capital Management
New York
– -$237K -15,449 Closed
Twin Tree Management
171
Twin Tree Management
Texas
– -$154K -10,031 Closed
ACM
172
Aster Capital Management
United Arab Emirates
– -$132K -6,051 Closed
SOW
173
State of Wyoming
Wyoming
– -$76.9K -5,010 Closed
Lazard Asset Management
174
Lazard Asset Management
New York
– -$22K -1,494 Closed
KBC Group
175
KBC Group
Belgium
– -$20K -1,333 Closed
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