Cosmos Health Ownership | Who Owns Cosmos Health?

Cosmos Health Ownership Summary

Cosmos Health is owned by 4.86% institutional investors, 31.09% insiders, and 64.05% retail investors. Renaissance is the largest institutional shareholder, holding 1.29% of COSM shares. Fidelity Extended Market Index is the top mutual fund, with 0.44% of its assets in Cosmos Health shares.

COSM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Cosmos Health	4.86%	31.09%	64.05%
Sector	Healthcare Stocks	35.49%	11.78%	52.72%
Industry	Specialty & Generic Drug Manufacturers Stocks	20.39%	13.84%	65.77%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Renaissance	390.50K	1.29%	$123.87K
Geode capital management	318.11K	1.05%	$100.92K
Blackrock funding, inc. /de	267.80K	0.88%	$84.94K
Vanguard group	235.74K	0.77%	$117.40K
Vanguard fiduciary trust	95.73K	0.32%	$30.35K
Hrt financial lp	67.28K	0.22%	$21.00K
State street	45.24K	0.15%	$14.35K
Xtx topco	40.48K	0.13%	$12.84K
Citadel advisors	40.31K	0.13%	$12.79K
Northern trust	20.55K	0.07%	$6.52K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Renaissance	390.50K	0.00%	$123.87K
Xtx topco	40.48K	0.00%	$12.84K
Hrt financial lp	67.28K	0.00%	$21.00K
Barclays	-	-	-
Two sigma securities	-	-	-
Susquehanna group, llp	17.73K	-	$5.63K
Jane street group	-	-	-
Advisor group	2.84K	-	$2.25K
Simplex trading	3.80K	-	$1.21M
Tower research capital llc (trc)	755.00	-	$239.00

Top Buyers

Holder	Shares	% Assets	Change
Geode capital management	318.11K	-	119.43K
Vanguard fiduciary trust	95.73K	-	95.73K
Renaissance	390.50K	0.00%	55.92K
Hrt financial lp	67.28K	0.00%	41.62K
Ubs group	12.73K	-	9.08K

Top Sellers

Holder	Shares	% Assets	Change
Armistice capital	-	-	-1.92M
Citadel advisors	40.31K	-	-82.85K
Xtx topco	40.48K	0.00%	-59.13K
Foundations investment advisors	-	-	-42.50K
Two sigma securities	-	-	-36.29K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	95.73K	-	95.73K	$30.35K
Fmr	4.00K	-	4.00K	$4.44K
Allworth financial lp	1.24K	-	1.24K	$394.00
Citigroup	990.00	-	990.00	$314.00

Sold Out

Holder	Change
Barclays	-48.00
Cornerstone planning group	-200.00
Jones financial companies lllp	-2.00K
Virtu financial	-10.67K
Stonex group	-19.30K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	21	-8.70%	1,472,149	2.80%	4	22.23%	10	-16.67%	4	33.33%
Dec 31, 2025	8	-63.64%	714,756	-41.24%	2	13.04%	3	-75.00%	-	-100.00%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Fidelity Extended Market Index	229.18K	0.44%	117.73K
Vanguard Institutional Extnd Mkt Idx Tr	140.01K	0.34%	-
BlackRock Extended Equity Market K	35.57K	0.20%	-15.00
Extended Equity Market Fund E	40.81K	0.11%	-
Extended Equity Market Fund B	40.81K	0.11%	-
Blackrock Extended Mkt Fund CF	40.81K	0.10%	-
Extended Equity Market Fund K	34.75K	0.09%	-255.00
Spartan Extended Market Index Pool E	16.45K	0.06%	1.08K
Fidelity Series Total Market Index	28.54K	0.05%	-
Fidelity Total Market Index	21.66K	0.04%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 12, 2026	Siokas Grigorios	Chief Executive Officer	Buy	$145.00K
Feb 11, 2026	Siokas Grigorios	Chief Executive Officer	Buy	$120.00K
Jan 23, 2026	Siokas Grigorios	Chief Executive Officer	Buy	$45.00K
Jan 20, 2026	Siokas Grigorios	Chief Executive Officer	Buy	$175.00K
Jan 14, 2026	Siokas Grigorios	Chief Executive Officer	Buy	$220.00K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	9	-
2025 Q4	7	-
2025 Q2	10	-
2025 Q1	10	-
2024 Q4	2	-

COSM Ownership FAQ

Who Owns Cosmos Health?

Cosmos Health shareholders are primarily institutional investors at 4.86%, followed by 31.09% insiders and 64.05% retail investors. The average institutional ownership in Cosmos Health's industry, Specialty & Generic Drug Manufacturers Stocks, is 20.39%, which Cosmos Health falls below.

Who owns the most shares of Cosmos Health?

Cosmos Health’s largest shareholders are Renaissance (390.5K shares, 1.29%), Geode capital management (318.11K shares, 1.05%), and Blackrock funding, inc. /de (267.8K shares, 0.88%). Together, they hold 3.22% 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?

Renaissance is Cosmos Health’s biggest shareholder by percentage of total assets invested, with 0.00% of its assets in 390.5K Cosmos Health shares, valued at 123.87K$.

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

Fidelity Extended Market Index is the top mutual fund holder of Cosmos Health shares, with 0.44% of its total shares outstanding invested in 229.18K Cosmos Health shares.

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