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MediaAlpha

152 hedge funds and large institutions have $528M invested in MediaAlpha in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 66 increasing their positions, 44 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

4,797% more call options, than puts

Call options by funds: $1.42M | Put options by funds: $29K

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

50% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 44

36% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 22

21% more capital invested

Capital invested by funds: $436M → $528M (+$92.2M)

6% more funds holding

Funds holding: 144152 (+8)

1.22% more ownership

Funds ownership: 85.14%86.35% (+1.2%)

Holders
152
Holders Change
+8
Holders Change %
+5.56%
% of All Funds
2%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
30
Increased
66
Reduced
44
Closed
22
Calls
$1.42M
Puts
$29K
Net Calls
+$1.39M
Net Calls Change
-$803K
Name Holding Trade Value Shares
Change
Change in
Stake
WMIG
1
White Mountains Insurance Group
New Hampshire
$196M
BlackRock
2
BlackRock
New York
$43.8M +$2.95M +305,693 +8%
Vanguard Group
3
Vanguard Group
Pennsylvania
$31.3M -$523K -54,129 -2%
BBCM
4
Broad Bay Capital Management
New York
$27.4M -$2.41M -249,271 -9%
Goldman Sachs
5
Goldman Sachs
New York
$22M +$12.3M +1,270,655 +173%
CC
6
Clearline Capital
New York
$15.6M -$11.9M -1,229,613 -46%
N
7
Nuveen
North Carolina
$9.86M +$3.81M +394,883 +78%
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$9.8M +$2.17M +224,657 +33%
JAM
9
Jacobs Asset Management
New York
$8.75M +$3.77M +390,254 +96%
Renaissance Technologies
10
Renaissance Technologies
New York
$8.46M +$2M +206,800 +37%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$8.37M +$357K +36,949 +5%
Morgan Stanley
12
Morgan Stanley
New York
$8.28M +$174K +18,005 +2%
SC
13
Shay Capital
New York
$7.34M +$948K +98,159 +17%
State Street
14
State Street
Massachusetts
$7.15M +$280K +29,051 +5%
Janus Henderson Group
15
Janus Henderson Group
United Kingdom
$6.93M +$5.98M +619,026 +4,466%
AQR Capital Management
16
AQR Capital Management
Connecticut
$6.59M +$423K +43,797 +8%
JP Morgan Chase
17
JP Morgan Chase
New York
$5.94M +$2.26M +233,948 +76%
Acadian Asset Management
18
Acadian Asset Management
Massachusetts
$5.82M +$2.04M +211,135 +66%
UBS Group
19
UBS Group
Switzerland
$5.79M +$227K +23,530 +5%
Qube Research & Technologies (QRT)
20
Qube Research & Technologies (QRT)
United Kingdom
$5.76M +$548K +56,724 +12%
Arrowstreet Capital
21
Arrowstreet Capital
Massachusetts
$5.3M +$1.82M +188,288 +64%
Jacobs Levy Equity Management
22
Jacobs Levy Equity Management
New Jersey
$5.14M +$3.19M +330,963 +239%
Lazard Asset Management
23
Lazard Asset Management
New York
$4.27M +$3.76M +389,806 New
HIM
24
Hillsdale Investment Management
Ontario, Canada
$3.93M +$1.4M +144,600 +67%
Pacer Advisors
25
Pacer Advisors
Pennsylvania
$3.66M +$3.22M +333,958 New

MAX Hedge Fund Activity: Q2 2025 in Review

152 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in MediaAlpha (MAX) for Q2 2025, worth a combined $528M — up 21% from $436M a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new MAX positions and 22 closed out — a net gain of 8 holders — while 66 added to existing stakes and 44 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $12.3M. The largest seller was TimesSquare Capital Management, exiting entirely with an estimated $12.7M sold.

  • 152 institutional investors held MediaAlpha (MAX) as of Q2 2025, up from 144 in Q1 2025.
  • Funds reported $528M of MediaAlpha stock for Q2 2025, up 21% quarter-over-quarter.
  • 30 funds opened new MediaAlpha positions in Q2 2025 and 22 closed out, a net change of +8 holders.
  • The largest MediaAlpha buyer in Q2 2025 was Goldman Sachs, an estimated $12.3M added.
  • The largest MediaAlpha seller in Q2 2025 was TimesSquare Capital Management, an estimated $12.7M sold.

Based on aggregated 13F filings for Q2 2025.