$MDIA

$1.05 -$0.01 (0.94%) Live

$MDIA Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 82.6M shares outstanding

Who owns MDIA?

By type of holder

Institutions 86.1% Insiders 0.1% Everyone else 13.8%

Concentration Top 10 holders own 220.7%

Kim Soohyung 49.5% · Standard General L.P. 42.9%

Institutional ownership

86.1%

-0.5 pts vs last qtr

Institutional holders

+2 vs last qtr

Net shares bought

−400.7K

by institutions in Q2 2026

New / sold out

3 / 1

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Vanguard Capital Management LLC +37.9K
Citadel Advisors LLC NEW +28.3K

Biggest sellers in Q2 2026

Jpmorgan Chase & Co −383.4K
UBS Group AG −54.7K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Mediaco Holding Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+1000.1%

+82.12% a year

Each share's claim on the business

−90.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$1M vs $7.96M

over 5 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years100% 3–5 years0% 1–3 years0% Under 1 year0%

Quarterly turnover

0.4%

of institutional shares changed hands

Top 10 managers, median time held

2 years

Super Investors

Investment managers reporting MDIA on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SG Standard General L.P. 13D · 49.9%	35.4M	42.90%	Unchanged	≤2021	7.3%
Shares held by quarter Peak holding37.5M (Q3'24) Change over 8 quarters−2.1M Share of the company42.900% Disclosed stake13D · 49.9% Standard General L.P.'s full portfolio →
B BlackRock, Inc.	35.3M	42.72%	Unchanged	≤2021	0.0%
Shares held by quarter Peak holding35.3M (Q3'25) Change over 8 quarters+35.3M Share of the company42.720% BlackRock, Inc.'s full portfolio →

Standard General L.P.

13D · 49.9%

35.4M

% of company

42.90%

Change vs last qtr

Unchanged

Held since

≤2021

BlackRock, Inc.

35.3M

% of company

42.72%

Change vs last qtr

Unchanged

Held since

≤2021

17 more super investors behind a free account

See every manager holding Mediaco Holding Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MDIA on Form N-PORT; together they hold 0.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$69.5K	70.5K	0.09%	0.00%	June 30, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$54.6K	50.1K	0.06%	0.00%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$69.5K

% of company

0.09%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$54.6K

% of company

0.06%

% of the fund

0.00%

As of

August 31, 2026

4 more funds behind a free account

See every fund holding Mediaco Holding Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KS Kim Soohyung 5%+ holder 13D · 49.9%	40.8M	49.45%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company49.450% Disclosed stake13D · 49.9% View the 13D/G filing →
SK Scott Kapnick 5%+ holder 13D · 46.1%	35.3M	42.69%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company42.690% Disclosed stake13D · 46.1% View the 13D/G filing →

Kim Soohyung

5%+ holder13D · 49.9%

40.8M

% of company

49.45%

Change vs last qtr

—

Held since

—

Scott Kapnick

5%+ holder13D · 46.1%

35.3M

% of company

42.69%

Change vs last qtr

—

Held since

—

1 more holders behind a free account

See every insider and 5%+ holder of Mediaco Holding Inc.

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