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MediaAlpha

156 hedge funds and large institutions have $544M invested in MediaAlpha in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 65 increasing their positions, 47 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

152% more call options, than puts

Call options by funds: $2.21M | Put options by funds: $876K

38% more repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 47

19% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 21

3% more funds holding

Funds holding: 152156 (+4)

3% more capital invested

Capital invested by funds: $528M → $544M (+$15.7M)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

1.52% less ownership

Funds ownership: 86.35%84.84% (-1.5%)

Holders
156
Holders Change
+4
Holders Change %
+2.63%
% of All Funds
2.05%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
25
Increased
65
Reduced
47
Closed
21
Calls
$2.21M
Puts
$876K
Net Calls
+$1.33M
Net Calls Change
-$58K
Name Holding Trade Value Shares
Change
Change in
Stake
Janney Montgomery Scott
51
Janney Montgomery Scott
Pennsylvania
$801K -$125K -11,368 -14%
Allianz Asset Management
52
Allianz Asset Management
Germany
$799K -$1.1K -100 -0.1%
William Blair & Company
53
William Blair & Company
Illinois
$753K +$24.2K +2,190 +3%
Susquehanna International Group
54
Susquehanna International Group
Pennsylvania
$730K -$308K -27,887 -30%
SEI Investments
55
SEI Investments
Pennsylvania
$714K -$588K -53,306 -46%
Mariner
56
Mariner
Kansas
$705K +$159K +14,428 +30%
Swiss National Bank
57
Swiss National Bank
Switzerland
$668K
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$610K -$22.4K -2,032 -4%
Nomura Holdings
59
Nomura Holdings
Japan
$603K +$154K +13,950 +36%
Russell Investments Group
60
Russell Investments Group
United Kingdom
$588K -$28K -2,542 -5%
SOW
61
State of Wyoming
Wyoming
$526K +$448K +40,580 +719%
SCM
62
Semanteon Capital Management
Massachusetts
$507K +$381K +34,558 +345%
GAM
63
Gotham Asset Management
New York
$483K +$43.5K +3,940 +10%
Raymond James Financial
64
Raymond James Financial
Florida
$471K +$394K +35,729 +629%
Verition Fund Management
65
Verition Fund Management
Connecticut
$469K -$21.3K -1,935 -4%
AllianceBernstein
66
AllianceBernstein
Tennessee
$440K
QT
67
Quantbot Technologies
New York
$439K +$199K +18,021 +88%
Allspring Global Investments
68
Allspring Global Investments
North Carolina
$438K -$4.27K -387 -1%
Carson Wealth (CWM LLC)
69
Carson Wealth (CWM LLC)
Nebraska
$437K +$173K +15,702 +69%
Legal & General Group
70
Legal & General Group
United Kingdom
$386K -$26.3K -2,381 -7%
VCM
71
Voleon Capital Management
California
$365K +$155K +14,042 +78%
State of Wisconsin Investment Board
72
State of Wisconsin Investment Board
Wisconsin
$355K -$591K -53,548 -63%
JG
73
Jain Global
New York
$354K +$344K +31,143 New
Squarepoint
74
Squarepoint
New York
$349K -$309K -28,008 -48%
Deutsche Bank
75
Deutsche Bank
Germany
$346K +$37.5K +3,395 +13%

MAX Hedge Fund Activity: Q3 2025 in Review

156 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in MediaAlpha (MAX) for Q3 2025, worth a combined $544M — up 3% from $528M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new MAX positions and 21 closed out — a net gain of 4 holders — while 65 added to existing stakes and 47 trimmed.

The largest buyer was Millennium Management, adding an estimated $13.8M. The largest seller was Broad Bay Capital Management, cutting an estimated $11.4M.

  • 156 institutional investors held MediaAlpha (MAX) as of Q3 2025, up from 152 in Q2 2025.
  • Funds reported $544M of MediaAlpha stock for Q3 2025, up 3% quarter-over-quarter.
  • 25 funds opened new MediaAlpha positions in Q3 2025 and 21 closed out, a net change of +4 holders.
  • The largest MediaAlpha buyer in Q3 2025 was Millennium Management, an estimated $13.8M added.
  • The largest MediaAlpha seller in Q3 2025 was Broad Bay Capital Management, an estimated $11.4M sold.

Based on aggregated 13F filings for Q3 2025.