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MediaAlpha

156 hedge funds and large institutions have $544M invested in MediaAlpha in 2025 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 65 increasing their positions, 47 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
156
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.21M
Puts
$876K
Net Calls
Net Calls Change

Top Buyers

1 +$14.2M
2 +$7.5M
3 +$5.87M
4
GIPM
G2 Investment Partners Management
New York
+$4.27M
5
JGC
J. Goldman & Co
New York
+$4.05M

Top Sellers

1 -$11.7M
2 -$8.28M
3 -$5.01M
4
BlackRock
BlackRock
New York
-$4.9M
5
UBS Group
UBS Group
Switzerland
-$4.44M
Name Holding Trade Value Shares
Change
Change in
Stake
CIAM
151
Caitong International Asset Management
Hong Kong
$410
VCM
152
Versant Capital Management
Arizona
$364
Federated Hermes
153
Federated Hermes
Pennsylvania
$330
SS
154
Sunbelt Securities
Texas
$330
Rockefeller Capital Management
155
Rockefeller Capital Management
New York
$319
HIM
156
Hillsdale Investment Management
Ontario, Canada
JCIA
157
Jackson Creek Investment Advisors
Colorado
TI
158
Trexquant Investment
Connecticut
Citadel Advisors
159
Citadel Advisors
Florida
Tudor Investment Corp
160
Tudor Investment Corp
Connecticut
Amundi
161
Amundi
France
HSBC Holdings
162
HSBC Holdings
United Kingdom
GCM
163
Graham Capital Management
Connecticut
Balyasny Asset Management
164
Balyasny Asset Management
Illinois
Ameriprise
165
Ameriprise
Minnesota
FRM
166
Fox Run Management
Connecticut
Connor, Clark & Lunn Investment Management (CC&L)
167
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
CCIA
168
Campbell & Co Investment Adviser
Maryland
NRD
169
Nebula Research & Development
New York
CC
170
Centiva Capital
New York
SIP
171
Stoneridge Investment Partners
Pennsylvania
Man Group
172
Man Group
United Kingdom
GCP
173
GSA Capital Partners
United Kingdom
BIG
174
Brooklyn Investment Group
New York
BNP Paribas Asset Management
175
BNP Paribas Asset Management
France