Adage Capital Partners’s Xenon Pharmaceuticals XENE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$40.4M Sell
1,290,100
-624,649
-33% -$19.6M 0.07% 284
2025
Q1
$64.2M Buy
1,914,749
+51,276
+3% +$1.72M 0.12% 171
2024
Q4
$73M Sell
1,863,473
-220,499
-11% -$8.64M 0.13% 156
2024
Q3
$82M Buy
2,083,972
+244,417
+13% +$9.62M 0.14% 142
2024
Q2
$71.7M Buy
1,839,555
+167,638
+10% +$6.54M 0.13% 160
2024
Q1
$72M Buy
1,671,917
+623,192
+59% +$26.8M 0.14% 158
2023
Q4
$48.3M Buy
1,048,725
+498,725
+91% +$23M 0.1% 217
2023
Q3
$18.8M Sell
550,000
-120,000
-18% -$4.1M 0.04% 409
2023
Q2
$25.8M Sell
670,000
-80,000
-11% -$3.08M 0.06% 342
2023
Q1
$26.8M Buy
750,000
+25,000
+3% +$895K 0.06% 344
2022
Q4
$28.6M Buy
725,000
+50,000
+7% +$1.97M 0.07% 329
2022
Q3
$24.4M Buy
675,000
+45,000
+7% +$1.62M 0.06% 353
2022
Q2
$19.2M Sell
630,000
-20,000
-3% -$608K 0.04% 443
2022
Q1
$19.9M Sell
650,000
-15,000
-2% -$459K 0.04% 453
2021
Q4
$20.8M Sell
665,000
-510,000
-43% -$15.9M 0.04% 449
2021
Q3
$18M Sell
1,175,000
-350,000
-23% -$5.35M 0.04% 498
2021
Q2
$28.4M Sell
1,525,000
-1,025,000
-40% -$19.1M 0.06% 350
2021
Q1
$45.6M Buy
2,550,000
+100,000
+4% +$1.79M 0.09% 224
2020
Q4
$37.7M Hold
2,450,000
0.08% 270
2020
Q3
$27.1M Buy
2,450,000
+425,000
+21% +$4.7M 0.07% 299
2020
Q2
$25.4M Hold
2,025,000
0.07% 326
2020
Q1
$23M Buy
2,025,000
+100,000
+5% +$1.13M 0.07% 296
2019
Q4
$25.2M Buy
1,925,000
+625,000
+48% +$8.19M 0.06% 337
2019
Q3
$11.7M Hold
1,300,000
0.03% 491
2019
Q2
$12.8M Hold
1,300,000
0.03% 478
2019
Q1
$13.2M Hold
1,300,000
0.03% 474
2018
Q4
$8.2M Buy
1,300,000
+100,000
+8% +$631K 0.02% 542
2018
Q3
$15.8M Buy
1,200,000
+400,000
+50% +$5.28M 0.04% 460
2018
Q2
$7.36M Buy
+800,000
New +$7.36M 0.02% 609