13F

Stock

Bio Green Med Solution Inc

Ticker not mapped · held by 9 managers

Reported value

$118.5K

Holders

9

+3 new · −3 exited

Holders’ est. mark

−$12.6K

Price effect on 6 books still in the name

Largest holder

$46.1K

Renaissance Technologies

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Renaissance Technologies46.1K$46.1K−$10.8KAdded$12.7K
Citadel22.1K$22.1K—New
XTX Topco Ltd21.9K$21.9K—New
GEODE CAPITAL MANAGEMENT, LLC21.6K$21.6K—New
Tower Research Capital LLC (TRC)4.26K$4.26K−$1.44KCut−$189
UBS Group AG2.17K$2.17K−$280Added$1.3K
SBI Securities Co., Ltd.500$500−$1Added$497
Archer Investment Corp1$1$0Held
OSAIC HOLDINGS, INC.1$1$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.