Mediaco Holding MDIA Institutional Ownership

NASDAQ MDIA

$1.10 +0.06 (+6.19%)

As of: Oct 1, 2026 · 11:39 AM EDT

Institutions by Trading Activity

19 Institutions

Increased 6 31.6%

Unchanged 8 42.1%

Reduced 5 26.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

86.06%

▼-1.45 pp QoQ

Shares Held by Institutions

71.07Mn

of 82.59Mn outstanding

▼-0.56% QoQ

Shares Outstanding

82.59Mn

11.51Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+2 vs prior quarter

Net Shares Added (QoQ)

-400.71K

distributed since last quarter

Value of Holdings

$73.92Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Mediaco Holding Inc. (NASDAQ:MDIA) showed up in the 13F filings of 19 institutional investors as of June 2026.

These investors collectively held 86.1% of Mediaco Holding's outstanding shares in June 2026, down from 87.5% in March 2026.
They decreased total shares held in Mediaco Holding by -0.56% from last quarter, and the number of investors in MDIA increased 11.76% annually.
Activity in MDIA broke down as 6 buyers, 5 sellers, and 8 unchanged among 19 total holders.
Institutional investors collectively held 71.07Mn shares in Mediaco Holding as of June 2026, down by 400.71K shares quarter on quarter, and up 26.12Mn shares year over year.
As of June 30, 2026, the biggest holder of Mediaco Holding is Standard General L.P. at 35.43Mn shares, representing 42.9% of shares outstanding.
The most significant purchases of MDIA for the quarter ending June 2026 came from VANGUARD CAPITAL MANAGEMENT LLC (37.92K), CITADEL ADVISORS LLC (28.3K), XTX Topco Ltd (10.38K), Northern Trust Corp (4.42K), Tower Research Capital LLC (TRC) (1.41K).
The biggest sellers of Mediaco Holding for the quarter ending June 2026 included Jpmorgan Chase & Co (383.4K), UBS Group AG (54.74K), MILLENNIUM MANAGEMENT LLC (27.13K), GEODE CAPITAL MANAGEMENT, LLC (18.87K), Morgan Stanley (3).
Per Business Quant data, the top 10 holders of Mediaco Holding for the quarter ending June 2026 are Standard General L.P. (35.43Mn), BlackRock, Inc. (35.28Mn), GEODE CAPITAL MANAGEMENT, LLC (96.4K), VANGUARD CAPITAL MANAGEMENT LLC (70.51K), MILLENNIUM MANAGEMENT LLC (62.15K), VANGUARD FIDUCIARY TRUST CO (49.25K), CITADEL ADVISORS LLC (28.3K), Northern Trust Corp (18.27K), State Street Corp (16.66K), XTX Topco Ltd (10.38K).

Form 13F Holdings

19 Institutional Holders

Report period 30 Jun, 2026

Total shares held 71.07Mn

Of outstanding 86.06%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Standard General L.P.	0001409888	35,426,400	42.90%	0	0.00%	$34.93Mn
2	BlackRock, Inc.	0002012383	35,284,678	42.72%	0	0.00%	$34.79Mn
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	96,397	0.12%	▼18,868	-16.37%	$95.16K
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	70,508	0.09%	▲37,917	+116.34%	$69.52K
5	MILLENNIUM MANAGEMENT LLC	0001273087	62,147	0.08%	▼27,129	-30.39%	$61.28K
6	VANGUARD FIDUCIARY TRUST CO	0000933478	49,246	0.06%	0	0.00%	$48.56K
7	CITADEL ADVISORS LLC	0001423053	28,302	0.03%	▲28,302	0.00%	$27.91K
8	Northern Trust Corp	0000073124	18,274	0.02%	▲4,420	+31.90%	$18.02K
9	State Street Corp	0000093751	16,659	0.02%	0	0.00%	$16.43K
10	XTX Topco Ltd	0001828301	10,375	0.01%	▲10,375	0.00%	$10.23K
11	Tower Research Capital LLC (TRC)	0001533421	6,596	0.01%	▲1,413	+27.26%	$6.50K
12	Vanguard Global Advisers, LLC	0001811242	1,726	0.00%	0	0.00%	$1.70K
13	Royal Bank Of Canada	0001000275	1,000	0.00%	▲1,000	0.00%	$1.00K
14	UBS Group AG	0001610520	231	0.00%	▼54,739	-99.58%	$228
15	Morgan Stanley	0000895421	200	0.00%	▼3	-1.48%	$197
16	Allworth Financial LP	0001555170	32	0.00%	0	0.00%	$32
17	HARBOUR INVESTMENTS, INC.	0000810121	19	0.00%	0	0.00%	$19
18	Jpmorgan Chase & Co	0000019617	3	0.00%	▼383,400	-100.00%	$3
19	Wells Fargo & Company/Mn	0000072971	0	0.00%	0	0.00%	$0