​

Cosmos Health Ownership | Who Owns Cosmos Health?

OverviewRevenueFinancialsChart

Cosmos Health Ownership Summary

Cosmos Health is owned by 2.33% institutional investors, 27.10% insiders, and 70.57% retail investors. Renaissance is the largest institutional shareholder, holding 1.09% 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

TypeName% Inst% Insiders% Retail
StockCosmos Health2.33%27.10%70.57%
SectorHealthcare Stocks 232.51%10.72%-143.22%
IndustrySpecialty & Generic Drug Manufacturers Stocks20.82%11.62%67.56%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Renaissance334.57K1.09%$166.62K
Blackrock funding, inc. /de267.80K0.87%$133.36K
Vanguard group235.74K0.77%$117.40K
Geode capital management198.68K0.65%$98.96K
Xtx topco65.49K0.23%$72.70K
State street24.74K0.09%$27.46K
Hrt financial lp25.66K0.08%$12.00K
Northern trust20.55K0.07%$22.82K
Virtu financial16.91K0.06%$19.00K
National bank of canada /fi/6.36K0.02%$6.93K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Xtx topco65.49K0.00%$72.70K
Virtu financial16.91K0.00%$19.00K
Renaissance334.57K0.00%$166.62K
Barclays---
Two sigma securities---
Advisor group2.84K-$2.25K
Simplex trading6.37K-$3.17K
Jane street group---
Northern trust20.55K-$22.82K
Tower research capital llc (trc)---

Top Buyers

HolderShares% AssetsChange
Renaissance334.57K0.00%241.78K
Xtx topco65.49K0.00%28.79K
Hrt financial lp25.66K-15.09K
Simplex trading6.37K-4.64K
Fmr4.00K-4.00K

Top Sellers

HolderShares% AssetsChange
Armistice capital---1.92M
Virtu financial16.91K0.00%-87.52K
Foundations investment advisors---42.50K
Jane street group---29.22K
Stonex group---19.30K

New Positions

HolderShares% AssetsChangeValue
Fmr4.00K-4.00K$4.44K

Sold Out

HolderChange
Barclays-48.00
Cornerstone planning group-200.00
Citigroup-2.68K
Tower research capital llc (trc)-3.73K
Two sigma securities-16.04K

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 20258-63.64%714,756-41.24%213.04%3-75.00%--100.00%
Sep 30, 20257-61.11%706,509-29.71%220.11%4-55.56%1-50.00%
Jun 30, 2025176.25%1,002,338-63.15%384352.76%9-2100.00%
Mar 31, 202516-15.79%2,719,99968.01%208,9280.00%9-10.00%1-66.67%
Dec 31, 20241935.71%1,618,946-32.52%169,1000.00%1025.00%350.00%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Institutional Extnd Mkt Idx Tr117.63K0.40%-17.21K
Fidelity Extended Market Index114.12K0.38%-803.00
BlackRock Extended Equity Market K35.57K0.20%-15.00
Extended Equity Market Fund K34.50K0.12%-689.00
Fidelity Series Total Market Index28.54K0.09%-
Fidelity Total Market Index21.79K0.07%-
Spartan Extended Market Index Pool F18.60K0.06%803.00
Spartan Extended Market Index Pool E16.45K0.06%1.08K
NT Ext Equity Mkt Idx Fd - NL12.94K0.04%-
NT Ext Equity Mkt Idx Fd - DC - NL - T210.04K0.03%-25.00

Recent Insider Transactions

DateNameRoleActivityValue
Feb 12, 2026Siokas Grigorios Chief Executive OfficerBuy$145.00K
Feb 11, 2026Siokas Grigorios Chief Executive OfficerBuy$120.00K
Jan 23, 2026Siokas Grigorios Chief Executive OfficerBuy$45.00K
Jan 20, 2026Siokas Grigorios Chief Executive OfficerBuy$175.00K
Jan 14, 2026Siokas Grigorios Chief Executive OfficerBuy$220.00K

Insider Transactions Trends

DateBuySell
2026 Q19-
2025 Q47-
2025 Q210-
2025 Q110-
2024 Q42-

COSM Ownership FAQ

Who Owns Cosmos Health?

Cosmos Health shareholders are primarily institutional investors at 2.33%, followed by 27.10% insiders and 70.57% retail investors. The average institutional ownership in Cosmos Health's industry, Specialty & Generic Drug Manufacturers Stocks, is 20.82%, which Cosmos Health falls below.

Who owns the most shares of Cosmos Health?

Cosmos Health’s largest shareholders are Renaissance (334.58K shares, 1.09%), Blackrock funding, inc. /de (267.8K shares, 0.87%), and Vanguard group (235.74K shares, 0.77%). Together, they hold 2.74% 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.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

  • Customize your own personal stocks lists, views and charts

  • Choose from hundreds of fields, up to 15 years of history

  • Conduct deep comparison analysis

  • Discover trending investment themes

  • Find your next best investment

  • Research stocks using tools