Group One Trading
STLN

Group One Trading’s Starling Oncology STLN Stock Holding History

Group One Trading’s Portfolio STLN Stock Details STLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.42M Sell
260,700
-38,400
-13% -$161K ﹤0.01% 2554
2026
Q1 		$918K Sell
299,100
-46,800
-14% -$144K ﹤0.01% 2807
2025
Q4 		$1.23M Buy
345,900
+222,600
+181% +$826K ﹤0.01% 2707
2025
Q3 		$430K Buy
+123,300
New +$422K ﹤0.01% 3851

Other funds holding STLN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JAIC
Josh Arnold Investment Consultant Edina, Minnesota $159M AUM 142.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
WC
Wexford Capital West Palm Beach, Florida $782M AUM 62.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Group One Trading's STLN Position: Q2 2026 in Review

Group One Trading sold out of Starling Oncology (STLN) in Q2 2026, closing a stake of 9,038 shares — an estimated $38K sold.

Group One Trading first reported a position in STLN in Q4 2025 and held it in 2 quarters. The position peaked at $221K in Q4 2025. 119 funds tracked by Wall St. Rank hold STLN as of Q2 2026.

  • Group One Trading reported no remaining Starling Oncology position as of Q2 2026 after selling out during the quarter.
  • Group One Trading sold 9,038 Starling Oncology shares in Q2 2026, an estimated $38K.
  • Group One Trading first reported a position in Starling Oncology in Q4 2025 and held it in 2 quarters.
  • Group One Trading's Starling Oncology position peaked at $221K in Q4 2025.
  • 119 funds tracked by Wall St. Rank held Starling Oncology as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.