NEW YORK, NY
MEDIACO HOLDING INC.MDIA— Latest position per institution from SEC 13F filings
15
Institutional holders
79.92M
Total shares held
55.93M
Estimated value
4M
Avg. position size
STANDARD GENERAL L.P.
CIK 1409888
Shares
35.43M
Value
23.34M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
35.28M
Value
23.25M
Filed
Mar 31, 2026
HPS INVESTMENT PARTNERS, LLC
CIK 1670185
Shares
7.05M
Value
7.69M
Filed
Jun 30, 2025
JPMORGAN CHASE & CO
CIK 19617
Shares
1.33M
Value
772.86K
Filed
Dec 31, 2025
EXCHANGE TRADED CONCEPTS, LLC
CIK 1457320
Shares
178.11K
Value
227.99K
Filed
Sep 30, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
115.27K
Value
76.01K
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
89.28K
Value
58.81K
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
83.56K
Value
48.47K
Filed
Dec 31, 2025
UBS GROUP AG
CIK 1610520
Shares
54.97K
Value
36.23K
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
52.28K
Value
66.92K
Filed
Sep 30, 2024
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
49.25K
Value
32.45K
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
35K
Value
126.01K
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
32.59K
Value
21.48K
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
32.35K
Value
41.09K
Filed
Sep 30, 2025
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
25.95K
Value
33.22K
Filed
Sep 30, 2024
STATE STREET CORP
CIK 93751
Shares
16.66K
Value
10.97K
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
16.62K
Value
21.27K
Filed
Sep 30, 2024
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
16.05K
Value
18.30K
Filed
Dec 31, 2024
STATE OF NEW JERSEY COMMON PENSION FUND D
CIK 1483066
Shares
15.22K
Value
17.96K
Filed
Mar 31, 2023
XTX TOPCO LTD
CIK 1828301
Shares
14.63K
Value
52.67K
Filed
Jun 30, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | STANDARD GENERAL L.P. | 1409888 | 35.43M | 23.34M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 35.28M | 23.25M | Mar 31, 2026 |
| 3 | HPS INVESTMENT PARTNERS, LLC | 1670185 | 7.05M | 7.69M | Jun 30, 2025 |
| 4 | JPMORGAN CHASE & CO | 19617 | 1.33M | 772.86K | Dec 31, 2025 |
| 5 | EXCHANGE TRADED CONCEPTS, LLC | 1457320 | 178.11K | 227.99K | Sep 30, 2024 |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 115.27K | 76.01K | Mar 31, 2026 |
| 7 | MILLENNIUM MANAGEMENT LLC | 1273087 | 89.28K | 58.81K | Mar 31, 2026 |
| 8 | VANGUARD GROUP INC | 102909 | 83.56K | 48.47K | Dec 31, 2025 |
| 9 | UBS GROUP AG | 1610520 | 54.97K | 36.23K | Mar 31, 2026 |
| 10 | JANE STREET GROUP, LLC | 1595888 | 52.28K | 66.92K | Sep 30, 2024 |
| 11 | VANGUARD FIDUCIARY TRUST CO | 933478 | 49.25K | 32.45K | Mar 31, 2026 |
| 12 | BLACKROCK FINANCE, INC. | 1364742 | 35K | 126.01K | Jun 30, 2024 |
| 13 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 32.59K | 21.48K | Mar 31, 2026 |
| 14 | CITADEL ADVISORS LLC | 1423053 | 32.35K | 41.09K | Sep 30, 2025 |
| 15 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 25.95K | 33.22K | Sep 30, 2024 |
| 16 | STATE STREET CORP | 93751 | 16.66K | 10.97K | Mar 31, 2026 |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 16.62K | 21.27K | Sep 30, 2024 |
| 18 | GOLDMAN SACHS GROUP INC | 886982 | 16.05K | 18.30K | Dec 31, 2024 |
| 19 | STATE OF NEW JERSEY COMMON PENSION FUND D | 1483066 | 15.22K | 17.96K | Mar 31, 2023 |
| 20 | XTX TOPCO LTD | 1828301 | 14.63K | 52.67K | Jun 30, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.