Mediaco Holding Inc
Ownership
Ownership Structure
Who owns Mediaco Holding Inc (MDIA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 54.5% of the shares are freely tradable; institutional investors hold 92.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Standard General LP | 42.16 | 35,426,400 | +0.0 | 06/30/2026 |
| BlackRock Inc | 42.00 | 35,284,678 | +0.0 | 03/31/2026 |
| JPMorgan Chase & Co | 0.46 | 383,403 | -71.2 | 03/31/2026 |
| Geode Capital Management, LLC | 0.14 | 115,265 | +0.4 | 03/31/2026 |
| Millennium Management LLC | 0.07 | 62,147 | -30.4 | 06/30/2026 |
| UBS Group AG | 0.07 | 54,970 | +3.1 | 03/31/2026 |
| Vanguard Fiduciary Trust Co | 0.06 | 49,246 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 0.04 | 32,591 | +0.0 | 03/31/2026 |
| Citadel Advisors Llc | 0.03 | 28,302 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Extended Market Index | 0.06 | 50,328 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.