Holocene Advisors
XENE icon

Holocene Advisors’s Xenon Pharmaceuticals XENE Stock Holding History

Holocene Advisors’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
2026
Q1 		$88.3M Buy
1,518,686
+236,605
+18% +$10.9M 0.21% 121
2025
Q4 		$57.5M Sell
1,282,081
-694,472
-35% -$29.2M 0.12% 193
2025
Q3 		$79.4M Buy
1,976,553
+167,078
+9% +$5.88M 0.18% 135
2025
Q2 		$56.6M Buy
+1,809,475
New +$59M 0.14% 156
2023
Q4 		– Sell
-178,470
Closed -$6.1M – 857
2023
Q3 		$6.1M Sell
178,470
-534,008
-75% -$20M 0.03% 359
2023
Q2 		$27.4M Sell
712,478
-273,717
-28% -$10.9M 0.12% 186
2023
Q1 		$35.3M Sell
986,195
-205,443
-17% -$7.59M 0.18% 161
2022
Q4 		$47M Sell
1,191,638
-637,514
-35% -$23.2M 0.29% 108
2022
Q3 		$66M Hold
1,829,152
– – 0.42% 82
2022
Q2 		$55.6M Buy
1,829,152
+919,524
+101% +$27.8M 0.34% 103
2022
Q1 		$27.8M Buy
+909,628
New +$27.2M 0.15% 164

Other funds holding XENE

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Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $22.9B AUM 115.26% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return