Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share (MDIA)

Q: What does CUSIP 58450D104 represent in this 13F holders report?

CUSIP 58450D104 is the security identifier for MDIA - Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share used to aggregate holder disclosures.

Q: How many institutions held MDIA - Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share in Q3 2025?

15 institutional investors reported MDIA - Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share for Q3 2025. Use the holders table for investor-level position and value details.

CUSIP: 58450D104

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class: Equity / Class A Common Stock, $0.01 par value per share
Shares outstanding: 81,875,696
Total 13F shares: 73,120,983
Share change: +35,220,108
Total reported value: $92,863,791
Price per share: $1.27
Number of holders: 15
Value change: +$44,729,703
Number of buys: 8
Number of sells: 5

Quarterly Holders Quick Answers

What is CUSIP 58450D104?
CUSIP 58450D104 identifies MDIA - Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share in SEC institutional holdings data.

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Newer quarter: Q4 2025
Previous quarter: Q2 2025

Recent filing periods for CUSIP 58450D104:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MDIA - Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Standard General L.P.	13D/G 3/4/5 13F	Director, 10%+ Owner · Company	50%	40,839,597	$54,725,060	$0	12 Sep 2025	13D/G 3/4/5 13F
BlackRock Portfolio Management LLC	13D/G 3/4/5	10%+ Owner	46%	35,257,476	$47,245,018	-$287	05 Sep 2025	13D/G 3/4/5
Scott Kapnick	13D/G	—	46%	35,257,690	$39,488,613	$0	01 May 2025	13D/G
HPS Group GP, LLC	3/4/5	10%+ Owner	8.6%	7,051,538	$7,897,722	—	01 May 2025	3/4/5
HPS Investment Partners, LLC	13F	Company	8.6%	7,051,538	$7,686,176	—	30 Jun 2025	13F
Kudjo Joachen Sogadzi	3/4/5	Chief Operating Officer	— class O/S missing	115,085	$399,345	—	09 Aug 2023	3/4/5
EMMIS CORP	3/4/5	Director, 10%+ Owner	— class O/S missing	306,473	$383,091	—	22 May 2024	3/4/5
Debra Michelle DeFelice	3/4/5	Chief Financial Off., Treas.	— class O/S missing	71,425	$247,845	—	26 Sep 2024	3/4/5
Bradford A. Tobin	3/4/5	President, COO	— class O/S missing	198,657	$222,496	—	30 Mar 2023	3/4/5
MILLENNIUM MANAGEMENT LLC	13F	Company	0.18%	144,256	$157,239	—	30 Jun 2025	13F
Rahsan Lindsay	3/4/5	CEO	— class O/S missing	124,020	$138,902	—	30 Jun 2023	3/4/5
Andrew P. Glaze	3/4/5	Director	— class O/S missing	73,023	$81,786	—	08 Aug 2023	3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.09%	73,042	$79,727	—	30 Jun 2025	13F
Ann C. Beemish	3/4/5	CFO	— class O/S missing	123,811	$61,906	—	08 Aug 2023	3/4/5
VANGUARD GROUP INC	13F	Company	0.06%	49,167	$53,592	—	30 Jun 2025	13F
UBS Group AG	13F	Company	0.05%	41,660	$45,409	—	30 Jun 2025	13F
Deborah A. McDermott	3/4/5	Director	— class O/S missing	40,453	$45,307	—	08 Aug 2023	3/4/5
Mary Beth McAdaragh	3/4/5	Director	— class O/S missing	34,342	$38,463	—	08 Aug 2023	3/4/5
BlackRock, Inc.	13F	Company	0.03%	27,202	$29,650	—	30 Jun 2025	13F
Robert L. Greene	3/4/5	Director	— class O/S missing	20,849	$23,351	—	08 Aug 2023	3/4/5
STATE STREET CORP	13F	Company	0.02%	16,659	$18,158	—	30 Jun 2025	13F
NORTHERN TRUST CORP	13F	Company	0.02%	13,854	$15,101	—	30 Jun 2025	13F
Ryan A. Hornaday	3/4/5	EVP, CFO & Treasurer	— class O/S missing	3,163	$3,543	—	16 Aug 2021	3/4/5
Tower Research Capital LLC (TRC)	13F	Company	0%	2,285	$2,491	—	30 Jun 2025	13F
CITIGROUP INC	13F	Company	0%	519	$566	—	30 Jun 2025	13F
Jeffrey H. Smulyan	3/4/5	CEO, Director	— class O/S missing	327	$366	—	14 Jun 2021	3/4/5
WELLS FARGO & COMPANY/MN	13F	Company	0%	95	$103	—	30 Jun 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	73	$79	—	30 Jun 2025	13F
Allworth Financial LP	13F	Company	0%	32	$35	—	30 Jun 2025	13F
HARBOUR INVESTMENTS, INC.	13F	Company	0%	19	$21	—	30 Jun 2025	13F
RAYMOND JAMES FINANCIAL INC	13F	Company	0%	13	$14	—	30 Jun 2025	13F
MORGAN STANLEY	13F	Company	0%	3	$3	—	30 Jun 2025	13F

Institutional Holders of Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share (MDIA) as of Q3 2025

As of 30 Sep 2025, Mediaco Holding Inc. - Class A Common Stock, $0.01 par value per share (MDIA) was held by 15 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 73,120,983 shares. The largest 10 holders included Standard General L.P., BlackRock, Inc., JPMORGAN CHASE & CO, GEODE CAPITAL MANAGEMENT, LLC, MILLENNIUM MANAGEMENT LLC, UBS Group AG, VANGUARD GROUP INC, CITADEL ADVISORS LLC, STATE STREET CORP, and NORTHERN TRUST CORP. This page lists 15 institutional shareholders reporting positions in this security for the Q3 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders

Q3 2025 holders

Holder diff

-2

Investor	Q2 2025 Shares	Q3 2025 Shares	Share Diff	Share Chg %	Q2 2025 Value $	Q3 2025 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.