Simplex Trading
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Simplex Trading’s Shattuck Labs STTK Stock Holding History

Simplex Trading’s Portfolio STTK Stock Details STTK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$16.1K Buy
2,500
+2,400
+2,400% +$11.4K ﹤0.01% 6938
2025
Q4 		$365 Sell
100
-21,500
-100% -$51.3K ﹤0.01% 8198
2025
Q3 		$51K Buy
+21,600
New +$26.4K ﹤0.01% 6445
2024
Q3 		– Sell
-400
Closed -$1K – 9542
2024
Q2 		$1K Sell
400
-900
-69% -$7.32K ﹤0.01% 8566
2024
Q1 		$11K Sell
1,300
-63,900
-98% -$585K ﹤0.01% 7563
2023
Q4 		$464K Buy
+65,200
New +$178K ﹤0.01% 3779
2022
Q2 		– Sell
-300
Closed -$1K – 11052
2022
Q1 		$1K Buy
+300
New +$1.7K ﹤0.01% 10148

Other funds holding STTK

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
PM
Prosight Management Dallas, Texas $610M AUM 40.86% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
NCM
NEXTBio Capital Management Menlo Park, California $215M AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
CEI
Clark Estates Inc New York $416M AUM 6.04% 1-Year Est. Return
PA
Pinnacle Associates New York $7.78B AUM 45.07% 1-Year Est. Return

Simplex Trading's STTK Position: Q3 2025 in Review

Simplex Trading sold out of Shattuck Labs (STTK) in Q3 2025, closing a stake of 1,156 shares — an estimated $1.41K sold.

Simplex Trading first reported a position in STTK in Q2 2022 and held it in 9 quarters. The position peaked at $69K in Q1 2024. 56 funds tracked by Wall St. Rank hold STTK as of Q3 2025.

  • Simplex Trading reported no remaining Shattuck Labs position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 1,156 Shattuck Labs shares in Q3 2025, an estimated $1.41K.
  • Simplex Trading first reported a position in Shattuck Labs in Q2 2022 and held it in 9 quarters.
  • Simplex Trading's Shattuck Labs position peaked at $69K in Q1 2024.
  • 56 funds tracked by Wall St. Rank held Shattuck Labs as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.