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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 20 funds opening new positions, 60 increasing their positions, 45 reducing their positions, and 35 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:

11% less funds holding

Funds holding: 161144 (-17)

20% less capital invested

Capital invested by funds: $542M → $436M (-$106M)

43% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 35

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
126
$6.04K
127
$4.65K
128
$4.62K
129
$2.93K
130
$2.84K
131
$2.77K
132
$2.21K
133
$2.09K
134
$1.56K
135
$991
136
$989
137
$777
138
$610
139
$370
140
$323
141
$286
142
$240
143
$213
144
$204
145
146
147
148
149
150