Mediaco Holding Inc. - MDIA
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard General L.P. | History | No change | 35,426,400 | 23,338 | 6.94% | 3.68% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | No change | 35,284,678 | 23,245 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 383,403 | 255 | 0.0% | 0.0% | 3 | -949,115 | -71.23% | Q1 2026 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 115,265 | 76 | 0.0% | 0.0% | 4 | +506 | 0.44% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 89,276 | 58 | 0.0% | 0.0% | 5 | -16,572 | -15.66% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 83,563 | 48 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| UBS Group AG | History | Added to | 54,970 | 36 | 0.0% | 0.0% | 7 | +1,632 | 3.06% | Q1 2026 | May 05, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 49,246 | 32 | 0.0% | — | 8 | +49,246 | New | Q1 2026 | May 08, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 32,591 | 21 | 0.0% | — | 9 | +32,591 | New | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | No change | 16,659 | 10 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | No change | 13,854 | 9 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 5,183 | 3 | 0.0% | 0.0% | 12 | +520 | 11.15% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 1,726 | 1 | 0.0% | — | 13 | +1,726 | New | Q1 2026 | May 08, 2026 |
| MORGAN STANLEY | History | Added to | 203 | 0 | — | — | — | +200 | 6666.67% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -132 | -100.0% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 11, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 19 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Allworth Financial LP | History | No change | 32 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |