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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
51
$713K
52
$683K
53
$641K
54
$623K
55
$601K
56
$593K
57
$582K
58
$502K
59
$482K
60
$472K
61
$438K
62
$437K
63
$416K
64
$408K
65
$399K
66
$382K
67
$381K
68
$381K
69
$362K
70
$343K
71
$332K
72
$287K
73
$280K
74
$270K
75
$262K