Ken Griffin’s Starling Oncology, Inc. Common Stock STLN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$133K Buy
43,400
+16,600
+62% +$50.9K ﹤0.01% 11785
2025
Q4
$95.4K Buy
26,800
+12,400
+86% +$46K ﹤0.01% 11682
2025
Q3
$50.3K Buy
+14,400
New +$49.3K ﹤0.01% 12205

Other funds holding STLN

Ken Griffin's STLN Position: Q1 2026 in Review

Ken Griffin opened a new position in Starling Oncology, Inc. Common Stock (STLN) in Q1 2026: 608,267 shares worth $1.87M. The stake represents ﹤0.01% of the portfolio and ranks #6215 among its holdings. This is a return to the name: Ken Griffin previously reported a position in STLN as recently as Q3 2025.

Ken Griffin first reported a position in STLN in Q1 2021 and has held it in 11 quarters since. The position peaked at $14.6M in Q3 2021. 115 funds tracked by Wall St. Rank hold STLN as of Q1 2026.

  • Ken Griffin held 608,267 shares of Starling Oncology, Inc. Common Stock worth $1.87M as of Q1 2026.
  • Starling Oncology, Inc. Common Stock was a new Ken Griffin position in Q1 2026.
  • Starling Oncology, Inc. Common Stock made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #6215 holding.
  • Ken Griffin first reported a position in Starling Oncology, Inc. Common Stock in Q1 2021 and has held it in 11 quarters since.
  • Ken Griffin's Starling Oncology, Inc. Common Stock position peaked at $14.6M in Q3 2021.
  • 115 funds tracked by Wall St. Rank held Starling Oncology, Inc. Common Stock as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.