Adage Capital Partners’s Karyopharm Therapeutics KPTI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$10.1M Buy
1,806,322
+1,385,000
+329% +$10.6M 0.02% 686
2025
Q4
$3.1M Hold
421,322
﹤0.01% 809
2025
Q3
$2.76M Hold
421,322
﹤0.01% 784
2025
Q2
$1.82M Hold
421,322
﹤0.01% 767
2025
Q1
$1.58M Sell
421,322
-1
-0% -$9 ﹤0.01% 774
2024
Q4
$4.27M Buy
421,323
+133,334
+46% +$1.61M 0.01% 730
2024
Q3
$3.59M Hold
287,989
0.01% 744
2024
Q2
$3.75M Buy
287,989
+54,656
+23% +$905K 0.01% 738
2024
Q1
$5.29M Buy
233,333
+122,446
+110% +$2.15M 0.01% 691
2023
Q4
$1.44M Buy
+110,887
New +$1.49M ﹤0.01% 752
2023
Q1
Sell
-51,381
Closed -$2.62M 956
2022
Q4
$2.62M Buy
+51,381
New +$3.56M 0.01% 798
2021
Q2
Sell
-89,987
Closed -$14.2M 1039
2021
Q1
$14.2M Sell
89,987
-74,346
-45% -$15.7M 0.03% 571
2020
Q4
$38.2M Sell
164,333
-49,862
-23% -$11.6M 0.08% 262
2020
Q3
$46.9M Sell
214,195
-2,388
-1% -$584K 0.12% 185
2020
Q2
$61.5M Sell
216,583
-31,652
-13% -$9.36M 0.16% 150
2020
Q1
$71.5M Sell
248,235
-4,232
-2% -$1.17M 0.21% 116
2019
Q4
$72.6M Buy
252,467
+139,134
+123% +$30.2M 0.18% 146
2019
Q3
$16.4M Buy
+113,333
New +$15.4M 0.04% 412

Other funds holding KPTI

Adage Capital Partners's KPTI Position: Q1 2026 in Review

Adage Capital Partners increased its Karyopharm Therapeutics (KPTI) stake by 329% in Q1 2026, buying an estimated $10.6M and bringing the position to 1,806,322 shares worth $10.1M. The position accounts for 0.02% of the portfolio, ranked #686.

Adage Capital Partners first reported a position in KPTI in Q3 2019 and has held it in 18 quarters since. The position peaked at $72.6M in Q4 2019. 77 funds tracked by Wall St. Rank hold KPTI as of Q1 2026.

  • Adage Capital Partners held 1,806,322 shares of Karyopharm Therapeutics worth $10.1M as of Q1 2026.
  • Adage Capital Partners bought 1,385,000 Karyopharm Therapeutics shares in Q1 2026, an estimated $10.6M.
  • Karyopharm Therapeutics made up 0.02% of Adage Capital Partners's portfolio in Q1 2026, its #686 holding.
  • Adage Capital Partners first reported a position in Karyopharm Therapeutics in Q3 2019 and has held it in 18 quarters since.
  • Adage Capital Partners's Karyopharm Therapeutics position peaked at $72.6M in Q4 2019.
  • 77 funds tracked by Wall St. Rank held Karyopharm Therapeutics as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.