Arrowstreet Capital’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
$491K Sell
265,562
-569,008
-68% -$1.39M ﹤0.01% 1759
2026
Q1
$1.78M Sell
834,570
-205,898
-20% -$490K ﹤0.01% 1423
2025
Q4
$2.53M Buy
1,040,468
+143,615
+16% +$509K ﹤0.01% 1337
2025
Q3
$3.4M Buy
896,853
+758,709
+549% +$2.22M ﹤0.01% 1309
2025
Q2
$343K Buy
+138,144
New +$266K ﹤0.01% 1814

Other funds holding BDTX

Arrowstreet Capital's BDTX Position: Q2 2026 in Review

Arrowstreet Capital reduced its Black Diamond Therapeutics (BDTX) stake by 68% in Q2 2026, selling an estimated $1.39M and leaving 265,562 shares worth $491K. The position accounts for ﹤0.01% of the portfolio, ranked #1759.

Arrowstreet Capital first reported a position in BDTX in Q2 2025 and has held it in 5 quarters since. The position peaked at $3.4M in Q3 2025. 96 funds tracked by Wall St. Rank hold BDTX as of Q2 2026.

  • Arrowstreet Capital held 265,562 shares of Black Diamond Therapeutics worth $491K as of Q2 2026.
  • Arrowstreet Capital sold 569,008 Black Diamond Therapeutics shares in Q2 2026, an estimated $1.39M.
  • Black Diamond Therapeutics made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1759 holding.
  • Arrowstreet Capital first reported a position in Black Diamond Therapeutics in Q2 2025 and has held it in 5 quarters since.
  • Arrowstreet Capital's Black Diamond Therapeutics position peaked at $3.4M in Q3 2025.
  • 96 funds tracked by Wall St. Rank held Black Diamond Therapeutics as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.