Jane Street’s Black Diamond Therapeutics BDTX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-14,400
Closed -$35K 11574
2025
Q4
$35K Buy
+14,400
New +$51K ﹤0.01% 10607
2024
Q4
Sell
-72,000
Closed -$313K 9387
2024
Q3
$313K Buy
+72,000
New +$392K ﹤0.01% 7957
2021
Q3
Sell
-26,400
Closed -$322K 9921
2021
Q2
$322K Buy
+26,400
New +$522K ﹤0.01% 8022

Other funds holding BDTX

Jane Street's BDTX Position: Q2 2026 in Review

Jane Street increased its Black Diamond Therapeutics (BDTX) stake by 206% in Q2 2026, buying an estimated $477K and bringing the position to 289,712 shares worth $536K. The position accounts for ﹤0.01% of the portfolio, ranked #7854.

Jane Street first reported a position in BDTX in Q4 2020 and has held it in 13 quarters since. The position peaked at $2.34M in Q4 2025. 96 funds tracked by Wall St. Rank hold BDTX as of Q2 2026.

  • Jane Street held 289,712 shares of Black Diamond Therapeutics worth $536K as of Q2 2026.
  • Jane Street bought 194,881 Black Diamond Therapeutics shares in Q2 2026, an estimated $477K.
  • Black Diamond Therapeutics made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7854 holding.
  • Jane Street first reported a position in Black Diamond Therapeutics in Q4 2020 and has held it in 13 quarters since.
  • Jane Street's Black Diamond Therapeutics position peaked at $2.34M in Q4 2025.
  • 96 funds tracked by Wall St. Rank held Black Diamond Therapeutics as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.