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CenterBook Partners’s Xenon Pharmaceuticals XENE Stock Holding History

CenterBook Partners’s Portfolio XENE Stock Details XENE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-14,770
Closed -$593K – 695
2025
Q3 		$593K Sell
14,770
-9,894
-40% -$348K 0.03% 448
2025
Q2 		$772K Buy
24,664
+2,453
+11% +$80K 0.04% 363
2025
Q1 		$745K Buy
+22,211
New +$843K 0.05% 359
2024
Q3 		– Sell
-29,153
Closed -$1.14M – 541
2024
Q2 		$1.14M Buy
+29,153
New +$1.17M 0.07% 322

Other funds holding XENE

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $42.4B AUM 181.11% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return

CenterBook Partners's XENE Position: Q4 2025 in Review

CenterBook Partners sold out of Xenon Pharmaceuticals (XENE) in Q4 2025, closing a stake of 14,770 shares — an estimated $593K sold.

CenterBook Partners first reported a position in XENE in Q2 2024 and held it in 4 quarters. The position peaked at $1.14M in Q2 2024. 245 funds tracked by Wall St. Rank hold XENE as of Q4 2025.

  • CenterBook Partners reported no remaining Xenon Pharmaceuticals position as of Q4 2025 after selling out during the quarter.
  • CenterBook Partners sold 14,770 Xenon Pharmaceuticals shares in Q4 2025, an estimated $593K.
  • CenterBook Partners first reported a position in Xenon Pharmaceuticals in Q2 2024 and held it in 4 quarters.
  • CenterBook Partners's Xenon Pharmaceuticals position peaked at $1.14M in Q2 2024.
  • 245 funds tracked by Wall St. Rank held Xenon Pharmaceuticals as of Q4 2025.

Based on CenterBook Partners's 13F filing for Q4 2025, filed 11 Feb 2026.