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Mediaco Holding
MDIA

14 hedge funds and large institutions have $42M invested in Mediaco Holding in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

7% less funds holding

Funds holding: 15 → 14 (-1)

50% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 4

55% less capital invested

Capital invested by funds: $92.9M → $42M (-$50.9M)

56.73% less ownership

Funds ownership: 151.5% → 94.77% (-57%)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 1

Holders
14
Holders Change
-1
Holders Change %
-6.67%
% of All Funds
0.17%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
–
Increased
2
Reduced
4
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
TRCT
Tower Research Capital (TRC)
New York
+$332
2
Bank of America
Bank of America
North Carolina
+$3

Top Sellers

Rank Fund Capital Flow
1
JP Morgan Chase
JP Morgan Chase
New York
-$592K
2
Citadel Advisors
Citadel Advisors
Florida
-$41.1K
3
UBS Group
UBS Group
Switzerland
-$36.2K
4
Millennium Management
Millennium Management
New York
-$8K
5
Geode Capital Management
Geode Capital Management
Massachusetts
-$1.85K

MDIA Hedge Fund Activity: Q4 2025 in Review

14 of the 8,281 institutional investors tracked by Wall St. Rank reported a position in Mediaco Holding (MDIA) for Q4 2025, worth a combined $42M — down 55% from $92.9M a quarter earlier.

Sellers outnumbered buyers: 1 fund closed out of MDIA and 0 opened new positions — a net loss of 1 holder — while 4 trimmed existing stakes and 2 added.

The largest buyer was Tower Research Capital (TRC), adding an estimated $332. The largest seller was JP Morgan Chase, cutting an estimated $592K.

  • 14 institutional investors held Mediaco Holding (MDIA) as of Q4 2025, down from 15 in Q3 2025.
  • Funds reported $42M of Mediaco Holding stock for Q4 2025, down 55% quarter-over-quarter.
  • 0 funds opened new Mediaco Holding positions in Q4 2025 and 1 closed out, a net change of -1 holder.
  • The largest Mediaco Holding buyer in Q4 2025 was Tower Research Capital (TRC), an estimated $332 added.
  • The largest Mediaco Holding seller in Q4 2025 was JP Morgan Chase, an estimated $592K sold.

Based on aggregated 13F filings for Q4 2025.