Cosmos Health Ownership | Who Owns Cosmos Health?

Cosmos Health Ownership Summary

Cosmos Health is owned by 2.46% institutional investors, 28.16% insiders, and 69.38% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 0.93% of COSM shares. Vanguard Institutional Extnd Mkt Idx Tr is the top mutual fund, with 0.40% of its assets in Cosmos Health shares.

COSM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Cosmos Health	2.46%	28.16%	69.38%
Sector	Healthcare Stocks	42.54%	10.82%	46.64%
Industry	Specialty & Generic Drug Manufacturers Stocks	26.16%	11.89%	61.94%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	267.80K	0.93%	$297.25K
Vanguard group	235.74K	0.82%	$261.67K
Geode capital management	198.68K	0.69%	$220.58K
Renaissance	92.80K	0.32%	$103.01K
Xtx topco	65.49K	0.23%	$72.70K
State street	24.74K	0.09%	$27.46K
Northern trust	20.55K	0.07%	$22.82K
Stonex group	19.30K	0.07%	$21.42K
Virtu financial	16.91K	0.06%	$19.00K
Hrt financial lp	10.57K	0.04%	$11.00K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Xtx topco	65.49K	0.00%	$72.70K
Virtu financial	16.91K	0.00%	$19.00K
Stonex group	19.30K	0.00%	$21.42K
Renaissance	92.80K	0.00%	$103.01K
Barclays	48.00	-	$53.00
Advisor group	2.84K	-	$2.25K
Two sigma securities	-	-	-
Simplex trading	1.73K	-	$1.00K
Northern trust	20.55K	-	$22.82K
Jane street group	-	-	-

Top Buyers

Holder	Shares	% Assets	Change
Vanguard group	235.74K	-	100.91K
Renaissance	92.80K	0.00%	92.80K
Xtx topco	65.49K	0.00%	28.79K
Stonex group	19.30K	0.00%	19.30K
Hrt financial lp	10.57K	-	10.57K

Top Sellers

Holder	Shares	% Assets	Change
Armistice capital	-	-	-1.92M
Virtu financial	16.91K	0.00%	-87.52K
Ubs group	216.00	-	-62.16K
Foundations investment advisors	-	-	-42.50K
Jane street group	-	-	-29.22K

New Positions

Holder	Shares	% Assets	Change	Value
Renaissance	92.80K	0.00%	92.80K	$103.01K
Stonex group	19.30K	0.00%	19.30K	$21.42K
Hrt financial lp	10.57K	-	10.57K	$11.00K
Fmr	4.00K	-	4.00K	$4.44K
Simplex trading	1.73K	-	1.73K	$1.00K

Sold Out

Holder	Change
Cornerstone planning group	-200.00
Citigroup	-2.68K
Tower research capital llc (trc)	-3.73K
Two sigma securities	-16.04K
Jane street group	-29.22K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	7	-61.11%	706,509	-29.71%	2	20.11%	4	-55.56%	1	-50.00%
Jun 30, 2025	17	6.25%	1,002,338	-63.15%	384	352.76%	9	-	2	100.00%
Mar 31, 2025	16	-15.79%	2,719,999	68.01%	208,928	0.00%	9	-10.00%	1	-66.67%
Dec 31, 2024	19	35.71%	1,618,946	-32.52%	169,100	0.00%	10	25.00%	3	50.00%
Sep 30, 2024	14	27.27%	2,399,264	305.93%	260,530	0.01%	8	100.00%	2	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Institutional Extnd Mkt Idx Tr	117.63K	0.40%	-17.21K
Fidelity Extended Market Index	114.12K	0.38%	-803.00
BlackRock Extended Equity Market K	35.57K	0.20%	-15.00
Extended Equity Market Fund K	34.50K	0.12%	-689.00
Fidelity Series Total Market Index	28.54K	0.09%	-
Fidelity Total Market Index	21.79K	0.07%	-
Spartan Extended Market Index Pool F	18.60K	0.06%	803.00
Spartan Extended Market Index Pool E	16.45K	0.06%	1.08K
NT Ext Equity Mkt Idx Fd - NL	12.94K	0.04%	-
NT Ext Equity Mkt Idx Fd - DC - NL - T2	10.04K	0.03%	-25.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 19, 2025	Siokas Grigorios	Chief Executive Officer	Buy	$43.00K
Dec 15, 2025	Siokas Grigorios	Chief Executive Officer	Buy	$70.00K
Nov 28, 2025	Siokas Grigorios	Chief Executive Officer	Buy	$49.00K
Nov 25, 2025	Siokas Grigorios	Chief Executive Officer	Buy	$35.00K
Nov 21, 2025	Siokas Grigorios	Chief Executive Officer	Buy	$38.00K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	6	-
2025 Q2	10	-
2025 Q1	10	-
2024 Q4	2	-
2023 Q4	1	-

COSM Ownership FAQ

Who Owns Cosmos Health?

Cosmos Health shareholders are primarily institutional investors at 2.46%, followed by 28.16% insiders and 69.38% retail investors. The average institutional ownership in Cosmos Health's industry, Specialty & Generic Drug Manufacturers Stocks, is 26.16%, which Cosmos Health falls below.

Who owns the most shares of Cosmos Health?

Cosmos Health’s largest shareholders are Blackrock funding, inc. /de (267.8K shares, 0.93%), Vanguard group (235.74K shares, 0.82%), and Geode capital management (198.68K shares, 0.69%). Together, they hold 2.44% of Cosmos Health’s total shares outstanding.

Does Blackrock own Cosmos Health?

BlackRock is not among the top 10 institutional shareholders of Cosmos Health.

Who is Cosmos Health’s biggest shareholder by percentage of total assets invested?

Xtx topco is Cosmos Health’s biggest shareholder by percentage of total assets invested, with 0.00% of its assets in 65.49K Cosmos Health shares, valued at 72.7K$.

Who is the top mutual fund holder of Cosmos Health shares?

Vanguard Institutional Extnd Mkt Idx Tr is the top mutual fund holder of Cosmos Health shares, with 0.40% of its total shares outstanding invested in 117.63K Cosmos Health shares.

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