Arrowstreet Capital’s Starling Oncology STLN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.86M Buy
710,888
+291,465
+69% +$1.22M ﹤0.01% 1370
2026
Q1
$1.29M Buy
419,423
+263,699
+169% +$809K ﹤0.01% 1496
2025
Q4
$554K Buy
+155,724
New +$578K ﹤0.01% 1662

Other funds holding STLN

Arrowstreet Capital's STLN Position: Q2 2026 in Review

Arrowstreet Capital increased its Starling Oncology (STLN) stake by 69% in Q2 2026, buying an estimated $1.22M and bringing the position to 710,888 shares worth $3.86M. The position accounts for ﹤0.01% of the portfolio, ranked #1370.

Arrowstreet Capital first reported a position in STLN in Q4 2025 and has held it in 3 quarters since. 119 funds tracked by Wall St. Rank hold STLN as of Q2 2026.

  • Arrowstreet Capital held 710,888 shares of Starling Oncology worth $3.86M as of Q2 2026.
  • Arrowstreet Capital bought 291,465 Starling Oncology shares in Q2 2026, an estimated $1.22M.
  • Starling Oncology made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1370 holding.
  • Arrowstreet Capital first reported a position in Starling Oncology in Q4 2025 and has held it in 3 quarters since.
  • 119 funds tracked by Wall St. Rank held Starling Oncology as of Q2 2026.

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