The Tip Desk

Xenon Pharmaceuticals Inc holding history

As of Nov. 6, 2026 (UTC)

← WESTFIELD CAPITAL MANAGEMENT CO LP portfolio · COM · CUSIP 98420N105 · SH

Quarter-end history; absent and withheld figures are not zero
March 31, 20251,391,370$46,680,4630.23%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 9, 2025
June 30, 20251,152,605$36,076,5370.15%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 12, 2025
Sept. 30, 20251,206,066$48,423,5500.20%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewNov. 12, 2025
Dec. 31, 20251,226,771$54,983,8760.23%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewFeb. 11, 2026
March 31, 20261,401,483$81,496,2360.34%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 11, 2026
June 30, 20261,507,294$90,980,2660.30%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 12, 2026

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Schedule 13G disclosures

No verified related disclosures are included in this freeze.

About reported holdings

13F reports quarter-end securities, excluding cash and shorts. Position changes do not establish trades, motives or returns; portfolio weights use disclosed 13F value.