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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
76
$260K
77
$255K
78
$251K
79
$246K
80
$243K
81
$240K
82
$218K
83
$200K
84
$198K
85
$198K
86
$187K
87
$184K
88
$173K
89
$165K
90
$161K
91
$161K
92
$158K
93
$155K
94
$153K
95
$150K
96
$142K
97
$137K
98
$137K
99
$134K
100
$134K