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.
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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TRCT
Tower Research Capital (TRC)
New York
|
+$332 |
| 2 |
Bank of America
Charlotte,
North Carolina
|
+$3 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
-$592K |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$41.1K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$36.2K |
| 4 |
Millennium Management
New York
|
-$8K |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
-$1.85K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
SG
1
Standard General
New York
| $20.5M | – | – | – |
|
2
BlackRock
New York
| $20.5M | – | – | – |
|
|
3
JP Morgan Chase
New York
| $773K | -$592K | -605,363 | -31% |
|
|
4
Geode Capital Management
Boston,
Massachusetts
| $66.6K | -$1.85K | -1,897 | -2% |
|
|
5
Millennium Management
New York
| $61.4K | -$8K | -8,184 | -7% |
|
6
Vanguard Group
Malvern,
Pennsylvania
| $48.5K | – | – | – |
|
|
7
UBS Group
Zurich,
Switzerland
| $30.9K | -$36.2K | -37,062 | -41% |
|
8
State Street
Boston,
Massachusetts
| $9.66K | – | – | – |
|
9
Northern Trust
Chicago,
Illinois
| $8.04K | – | – | – |
|
|
TRCT
10
Tower Research Capital (TRC)
New York
| $2.71K | +$332 | +340 | +8% |
|
|
11
Bank of America
Charlotte,
North Carolina
| $77 | +$3 | +3 | +2% |
|
|
AF
12
Allworth Financial
Folsom,
California
| $19 | – | – | – |
|
|
HI
13
Harbour Investments
Madison,
Wisconsin
| $11 | – | – | – |
|
14
Morgan Stanley
New York
| $2 | – | – | – |
|
|
15
Citadel Advisors
Miami,
Florida
| – | -$41.1K | -32,354 | Closed |
|
MDIA Hedge Fund Activity: Q4 2025 in Review
14 of the 8,245 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.