$COSM

$0.25 +$0.01 (5.51%) Close

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

Ownership

13F as of Q2 2026 · 100.6M shares outstanding

Who owns COSM?

By type of holder

Institutions 2.1% Insiders 0.0% Everyone else 97.9%

Concentration Top 10 holders own 8.9%

Grigorios Siokas 6.8% · UBS Group AG 0.6%

Institutional ownership

2.1%

+0.6 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

+635.0K

by institutions in Q2 2026

New / sold out

5 / 5

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

UBS Group AG +581.7K
Jane Street Group, LLC NEW +289.3K

Biggest sellers in Q2 2026

Renaissance Technologies LLC SOLD OUT −390.5K
HRT Financial LP SOLD OUT −67.3K

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+4510.7%

+258.58% a year

Each share's claim on the business

−97.8%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$377K vs $9.93M

over 4 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+ years0% 3–5 years31% 1–3 years53% Under 1 year16%

Quarterly turnover

61.9%

of institutional shares changed hands

Top 10 managers, median time held

2.8 years

Super Investors

Investment managers reporting COSM on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
UG UBS Group AG	594.5K	0.59%	+581.7K (+4568.3%)	2024	0.0%
Shares held by quarter Peak holding594.5K (Q2'26) Change over 8 quarters+478.8K Share of the company0.590% UBS Group AG's full portfolio →
RT Renaissance Technologies LLC	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding390.5K (Q1'26) Change over 8 quarters0 Renaissance Technologies LLC's full portfolio →

UBS Group AG

594.5K

% of company

0.59%

Change vs last qtr

+581.7K (+4568.3%)

Held since

2024

Renaissance Technologies LLC

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

24 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting COSM on Form N-PORT; together they hold 0.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$66.8K	274.9K	0.27%	0.00%	August 31, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$32.1K	174.0K	0.17%	0.00%	June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$66.8K

% of company

0.27%

% of the fund

0.00%

As of

August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$32.1K

% of company

0.17%

% of the fund

0.00%

As of

June 30, 2026

3 more funds behind a free account

See every fund holding Cosmos Health 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
GS Grigorios Siokas 5%+ holder 13D · 22.9%	6.9M	6.83%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company6.830% Disclosed stake13D · 22.9% View the 13D/G filing →
AA Aslidis Anastasios Insider	15.0K	0.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.010% Aslidis Anastasios's insider activity →

Grigorios Siokas

5%+ holder13D · 22.9%

6.9M

% of company

6.83%

Change vs last qtr

—

Held since

—

Aslidis Anastasios

Insider

15.0K

% of company

0.01%

Change vs last qtr

—

Held since

—

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