13F

Stock

J-Star Hldg Co Ltd

Ticker not mapped · held by 2 managers

Reported value

$10.2K

Holders

2

+2 new · −3 exited

Holders’ est. mark

—

Need a prior quarter

Largest holder

$6.23K

Citadel

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Citadel22.2K$6.23K—New
XTX Topco Ltd14K$3.93K—New

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.