17 institutions reported holding $47.1M of MEDIACO HLDG INC (MDIA) in SEC 13F filings for 2026-03-31. Largest institutional holders: Standard General L.P. ($23.3M), BlackRock, Inc. ($23.2M), JPMORGAN CHASE & CO ($255,346), GEODE CAPITAL MANAGEMENT, LLC ($76,009), MILLENNIUM MANAGEMENT LLC ($58,815). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Standard General L.P. | $23.3M | 35.4M | Hold |
| 2 | BlackRock, Inc. | $23.2M | 35.3M | Hold |
| 3 | JPMORGAN CHASE & CO | $255,346 | 383,403 | Trimmed |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $76,009 | 115,265 | Added |
| 5 | MILLENNIUM MANAGEMENT LLC | $58,815 | 89,276 | Trimmed |
| 6 | UBS Group AG | $36,225 | 54,970 | Added |
| 7 | VANGUARD FIDUCIARY TRUST CO | $32,453 | 49,246 | New |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $21,477 | 32,591 | New |
| 9 | STATE STREET CORP | $10,975 | 16,659 | Hold |
| 10 | NORTHERN TRUST CORP | $9,127 | 13,854 | Hold |
| 11 | Tower Research Capital LLC (TRC) | $3,415 | 5,183 | Added |
| 12 | Vanguard Global Advisers, LLC | $1,137 | 1,726 | New |
| 13 | MORGAN STANLEY | $134 | 203 | Added |
| 14 | Allworth Financial LP | $22 | 32 | Hold |
| 15 | HARBOUR INVESTMENTS, INC. | $13 | 19 | Hold |
| 16 | CITIGROUP INC | $1 | 1 | New |
| 17 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31