Mediaco Holding
MDIA
15 hedge funds and large institutions have $92.9M invested in Mediaco Holding in 2025 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 6 increasing their positions, 2 reducing their positions, and 3 closing their positions.
200% more repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 2
90% more capital invested
Capital invested by funds: $49M → $92.9M (+$43.9M)
58.36% more ownership
Funds ownership: 93.14% → 151.5% (+58%)
12% less funds holding
Funds holding: 17 → 15 (-2)
33% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 3
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$46.1M |
| 2 |
JP Morgan Chase
New York
|
+$2.53M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$63.7K |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
+$57K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$45K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SG
Standard General
New York
|
-$2.75M |
| 2 |
Millennium Management
New York
|
-$39.5K |
| 3 |
Citigroup
New York
|
-$566 |
| 4 |
Wells Fargo
San Francisco,
California
|
-$124 |
| 5 |
Raymond James Financial
St Petersburg,
Florida
|
-$14 |
MDIA Hedge Fund Activity: Q3 2025 in Review
15 of the 7,645 institutional investors tracked by Wall St. Rank reported a position in Mediaco Holding (MDIA) for Q3 2025, worth a combined $92.9M — up 90% from $49M a quarter earlier.
Sellers outnumbered buyers: 3 funds closed out of MDIA and 2 opened new positions — a net loss of 1 holder — while 2 trimmed existing stakes and 6 added.
The largest buyer was BlackRock, adding an estimated $46.1M. The largest seller was Standard General, cutting an estimated $2.75M.
- 15 institutional investors held Mediaco Holding (MDIA) as of Q3 2025, down from 17 in Q2 2025.
- Funds reported $92.9M of Mediaco Holding stock for Q3 2025, up 90% quarter-over-quarter.
- 2 funds opened new Mediaco Holding positions in Q3 2025 and 3 closed out, a net change of -1 holder.
- The largest Mediaco Holding buyer in Q3 2025 was BlackRock, an estimated $46.1M added.
- The largest Mediaco Holding seller in Q3 2025 was Standard General, an estimated $2.75M sold.
Based on aggregated 13F filings for Q3 2025.