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
Q2
$25.2K Sell
13,600
-4,700
-26% -$11.5K ﹤0.01% 11148
2026
Q1
$39K Buy
18,300
+2,500
+16% +$5.95K ﹤0.01% 11048
2025
Q4
$38.4K Buy
+15,800
New +$56K ﹤0.01% 10576
2024
Q4
Sell
-39,500
Closed -$172K 9385
2024
Q3
$172K Buy
+39,500
New +$215K ﹤0.01% 8741

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.