Institutional Ownership
Mediaco Hldg Inc
CUSIP 58450D104CL AMDIAQ1 2026
13D / 13G Filings
29
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
95.2%
Max % of class reported
Institutional Holders
13
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
29 filings · latest Sep 12, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Sep 12, 2025 | Standard General L.P. | 13D/A | 49.9% | — | SEC |
| 2 | Sep 8, 2025 | Blackrock Portfolio Management LLC | 13D/A | 46.1% | — | SEC |
| 3 | Jul 3, 2025 | Blackrock Portfolio Management LLC | 13D | 46.1% | — | SEC |
| 4 | May 5, 2025 | Scott Kapnick | 13D/A | 46.1% | — | SEC |
| 5 | Mar 12, 2025 | Scott Kapnick | 13D/A | 46.0% | — | SEC |
| 6 | Apr 24, 2024 | Kapnick Scott | 13D | 18.4% | 9.30M | SEC |
| 7 | Apr 22, 2024 | Standard General L.P. | 13D/A | 91.9% | 42.95M | SEC |
| 8 | Apr 4, 2024 | Standard General L.P. | 13D/A | 95.2% | 75.14M | SEC |
| 9 | Aug 11, 2023 | Standard General L.P. | 13D/A | 93.3% | 49.80M | SEC |
| 10 | Dec 30, 2022 | Standard General L.P. | 13D/A | 94.1% | 44.11M | SEC |
19 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Mediaco Hldg Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Standard General L.P. | 35.43M | $23.34M |
| 2 | Blackrock, Inc. | 35.28M | $23.25M |
| 3 | Jpmorgan Chase & Co | 383.4K | $255.3K |
| 4 | Geode Capital Management, LLC | 115.3K | $76.0K |
| 5 | Millennium Management LLC | 89.3K | $58.8K |
| 6 | Ubs Group AG | 55.0K | $36.2K |
| 7 | State Street Corp | 16.7K | $11.0K |
| 8 | Northern Trust Corp | 13.9K | $9.1K |
| 9 | Tower Research Capital LLC (Trc) | 5.2K | $3.4K |
| 10 | Morgan Stanley | 203 | $134 |