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MediaAlpha

144 hedge funds and large institutions have $436M invested in MediaAlpha in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 60 increasing their positions, 44 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

10% less funds holding

Funds holding: 160144 (-16)

19% less capital invested

Capital invested by funds: $542M → $436M (-$105M)

38% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 34

Holders
144
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.32M
Puts
$1.12M
Net Calls
Net Calls Change

Top Buyers

1 +$13.6M
2 +$4.89M
3 +$2.7M
4
Citadel Advisors
Citadel Advisors
Florida
+$2.54M
5
JGC
J. Goldman & Co
New York
+$2.37M

Top Sellers

1 -$10.8M
2 -$6.56M
3 -$5.33M
4
Lazard Asset Management
Lazard Asset Management
New York
-$5.15M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$4.31M
Name Holding Trade Value Shares
Change
Change in
Stake
JCIA
151
Jackson Creek Investment Advisors
Colorado
Schroder Investment Management Group
152
Schroder Investment Management Group
United Kingdom
SBH
153
Segall Bryant & Hamill
Illinois
JF
154
Jump Financial
Illinois
XT
155
XTX Topco
Cayman Islands
ADIM
156
Alpha DNA Investment Management
Maryland
Westfield Capital Management
157
Westfield Capital Management
Massachusetts
State of Wisconsin Investment Board
158
State of Wisconsin Investment Board
Wisconsin
CC
159
Centiva Capital
New York
PA
160
PharVision Advisers
Florida
Robeco Institutional Asset Management
161
Robeco Institutional Asset Management
Netherlands
ZIM
162
Zacks Investment Management
Illinois
OFG
163
OmniStar Financial Group
North Carolina
Man Group
164
Man Group
United Kingdom
PTC
165
Petrus Trust Company
Texas
Canada Pension Plan Investment Board
166
Canada Pension Plan Investment Board
Ontario, Canada
BHCM
167
Brevan Howard Capital Management
Jersey
VIA
168
Virtus Investment Advisers
Connecticut
Walleye Capital
169
Walleye Capital
New York
PCM
170
Prelude Capital Management
New York
Macquarie Group
171
Macquarie Group
Australia
PD
172
Point72 (DIFC)
United Arab Emirates
FDCDDQ
173
Federation des caisses Desjardins du Quebec
Quebec, Canada
LC
174
Lindbrook Capital
California
SAM
175
Smartleaf Asset Management
Massachusetts