13F

Stock

Cosmos Health Inc.

COSM · held by 22 managers

Reported value

$445.6K

Holders

22

+3 new · −4 exited

Holders’ est. mark

−$176.6K

Price effect on 16 books still in the name

Largest holder

$123.9K

Renaissance Technologies

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Renaissance Technologies390.5K$123.9K−$60.5KCut−$42.8K
GEODE CAPITAL MANAGEMENT, LLC318.1K$100.9K−$35.9KAdded$1.95K
BlackRock, Inc.267.8K$84.9K−$48.4KCut−$48.4K
VANGUARD CAPITAL MANAGEMENT LLC140K$44.4KHeld
VANGUARD FIDUCIARY TRUST CO95.7K$30.3KHeld
State Street45.2K$14.4K−$8.18KCut−$8.18K
XTX Topco Ltd40.5K$12.8K−$7.32KCut−$36.8K
Citadel40.3K$12.8K−$7.29KCut−$48.5K
NORTHERN TRUST CORP20.6K$6.52K−$3.72KCut−$3.72K
SUSQUEHANNA INTERNATIONAL GROUP, LLP17.7K$5.63K−$2.2KCut−$424
UBS Group AG12.7K$4.04K−$661Added$2.22K
NATIONAL BANK OF CANADA /FI/6.36K$2.02K−$1.09KCut−$1.09K
SIMPLEX TRADING, LLC3.8K$1.21K−$689Cut−$1.97K
GROUP ONE TRADING LLC2.37K$753−$429Cut−$438
Allworth Financial LP1.24K$394New
CITIGROUP INC990$314New
Tower Research Capital LLC (TRC)755$239−$137Cut−$151
SBI Securities Co., Ltd.112$36−$20Cut−$20
HRT FINANCIAL LP67.3K$21−$4Added$9
WELLS FARGO & COMPANY/MN40$13−$7Cut−$7
Silicon Valley Capital Partners1$0New
Fidelity0$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.