13F

Stock

Xenon Pharmaceuticals Inc.

XENE · held by 2 managers

Reported value

$20.8M

Holders

2

+0 new · −0 exited

Holders’ est. mark

−$102.4K

Price effect on 1 books still in the name

Largest holder

$20.1M

Boxer Capital Management, LLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Boxer Capital Management, LLC600K$20.1MHeld
BARCLAYS PLC19.3K$646.5K−$102.4KCut−$64.1K

Positions as of Q1 2025. 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.