DOSSIER · 13F Holders · Q2 2026
MDIA

MEDIACO HLDG INC

20 institutions still hold MEDIACO HLDG INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 58450D104·20 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$70M
visible holders
Holders
20
filers reporting
Concentration
49.85%
Standard General L.P. #1
top holder share
AI Holders Summary · Q2 2026

20 institutions reported MDIA in Q2 2026. Standard General L.P. leads at 49.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Standard General L.P.
CIK 0001409888
$35M35.4M7.27%Q2 2026
02
BlackRock, Inc.
CIK 0002012383
$35M35.3M0.00%Q2 2026
03
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$95K96K0.00%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$70K71K0.00%Q2 2026
05
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$61K62K0.00%Q2 2026
06
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$49K49K0.00%Q2 2026
07
CITADEL ADVISORS LLC
CIK 0001423053
$28K28K0.00%Q2 2026
08
NORTHERN TRUST CORP
CIK 0000073124· Index
$18K18K0.00%Q2 2026
09
STATE STREET CORP
CIK 0000093751
$16K17K0.00%Q2 2026
10
XTX Topco Ltd
CIK 0001828301
$10K10K0.00%Q2 2026
11
Tower Research Capital LLC (TRC)
CIK 0001533421
$7K7K0.00%Q2 2026
12
Vanguard Global Advisers, LLC
CIK 0001811242· Index
$2K2K0.00%Q2 2026
13
ROYAL BANK OF CANADA
CIK 0001000275
$1K1K0.00%Q2 2026
14
UBS Group AG
CIK 0001610520
$2282310.00%Q2 2026
15
MORGAN STANLEY
CIK 0000895421
$1972000.00%Q2 2026
16
Allworth Financial LP
CIK 0001555170
$32320.00%Q2 2026
17
HARBOUR INVESTMENTS, INC.
CIK 0000810121
$19190.00%Q2 2026
18
JPMORGAN CHASE & CO
CIK 0000019617
$330.00%Q2 2026
19
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
20
WELLS FARGO & COMPANY/MN
CIK 0000072971
$000.00%Q2 2026
Insiders at MEDIACO HLDG INC
Blackrock Portfolio Management LlcSogadzi Kudjo JoachenEmmis CorpBeemish Ann CGreene Robert L.Riggio Mary BethGlaze Andrew P.Mcdermott Deborah A