American Century Companies’s Xenon Pharmaceuticals XENE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$53.4M Buy
884,319
+205,005
+30% +$11.4M 0.02% 835
2026
Q1
$39.5M Sell
679,314
-1,159
-0.2% -$53.4K 0.02% 859
2025
Q4
$30.5M Buy
680,473
+21,216
+3% +$891K 0.02% 950
2025
Q3
$26.5M Sell
659,257
-20,600
-3% -$726K 0.01% 995
2025
Q2
$21.3M Buy
+679,857
New +$22.2M 0.01% 1062
2024
Q3
– Sell
-5,979
Closed -$233K – 2967
2024
Q2
$233K Sell
5,979
-3,676
-38% -$147K ﹤0.01% 2697
2024
Q1
$416K Buy
9,655
+2,456
+34% +$113K ﹤0.01% 2516
2023
Q4
$332K Buy
+7,199
New +$254K ﹤0.01% 2521
2023
Q2
– Sell
-9,474
Closed -$337K – 2850
2023
Q1
$337K Sell
9,474
-1,531
-14% -$56.6K ﹤0.01% 2265
2022
Q4
$434K Buy
11,005
+4,335
+65% +$158K ﹤0.01% 2093
2022
Q3
$241K Buy
+6,670
New +$240K ﹤0.01% 2178

Other funds holding XENE

American Century Companies's XENE Position: Q2 2026 in Review

American Century Companies increased its Xenon Pharmaceuticals (XENE) stake by 30% in Q2 2026, buying an estimated $11.4M and bringing the position to 884,319 shares worth $53.4M. The position accounts for 0.02% of the portfolio, ranked #835.

American Century Companies first reported a position in XENE in Q3 2022 and has held it in 11 quarters since. 315 funds tracked by Wall St. Rank hold XENE as of Q2 2026.

  • American Century Companies held 884,319 shares of Xenon Pharmaceuticals worth $53.4M as of Q2 2026.
  • American Century Companies bought 205,005 Xenon Pharmaceuticals shares in Q2 2026, an estimated $11.4M.
  • Xenon Pharmaceuticals made up 0.02% of American Century Companies's portfolio in Q2 2026, its #835 holding.
  • American Century Companies first reported a position in Xenon Pharmaceuticals in Q3 2022 and has held it in 11 quarters since.
  • 315 funds tracked by Wall St. Rank held Xenon Pharmaceuticals as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.