CenterBook Partners’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
$6.74M Sell
1,241,660
-326,763
-21% -$1.37M 0.33% 69
2026
Q1
$4.82M Sell
1,568,423
-1,460,889
-48% -$4.48M 0.26% 106
2025
Q4
$10.8M Buy
3,029,312
+324,662
+12% +$1.2M 0.53% 38
2025
Q3
$9.44M Buy
2,704,650
+1,988,751
+278% +$6.81M 0.47% 44
2025
Q2
$1.47M Buy
+715,899
New +$1.79M 0.08% 280

Other funds holding STLN

CenterBook Partners's STLN Position: Q2 2026 in Review

CenterBook Partners reduced its Starling Oncology (STLN) stake by 21% in Q2 2026, selling an estimated $1.37M and leaving 1,241,660 shares worth $6.74M. The position accounts for 0.33% of the portfolio, ranked #69.

CenterBook Partners first reported a position in STLN in Q2 2025 and has held it in 5 quarters since. The position peaked at $10.8M in Q4 2025. 119 funds tracked by Wall St. Rank hold STLN as of Q2 2026.

  • CenterBook Partners held 1,241,660 shares of Starling Oncology worth $6.74M as of Q2 2026.
  • CenterBook Partners sold 326,763 Starling Oncology shares in Q2 2026, an estimated $1.37M.
  • Starling Oncology made up 0.33% of CenterBook Partners's portfolio in Q2 2026, its #69 holding.
  • CenterBook Partners first reported a position in Starling Oncology in Q2 2025 and has held it in 5 quarters since.
  • CenterBook Partners's Starling Oncology position peaked at $10.8M in Q4 2025.
  • 119 funds tracked by Wall St. Rank held Starling Oncology as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.