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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
1
$165M
2
$34.2M
3
$26.9M
4
$25.4M
5
$24.5M
6
$12.7M
7
$6.82M
8
$6.81M
9
$6.73M
10
$6.2M
11
$5.76M
12
$5.68M
13
$5.28M
14
$5.25M
15
$5.23M
16
$5.15M
17
$4.67M
18
$4.66M
19
$4.34M
20
$4.24M
21
$3.98M
22
$3.77M
23
$2.96M
24
$2.96M
25
$2.85M