Marshall Wace
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Marshall Wace’s Shattuck Labs STTK Stock Holding History

Marshall Wace’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
Q2 		– Sell
-581,471
Closed -$3.74M – 3722
2026
Q1 		$3.74M Buy
581,471
+91,559
+19% +$434K ﹤0.01% 1444
2025
Q4 		$1.79M Sell
489,912
-166,741
-25% -$398K ﹤0.01% 1631
2025
Q3 		$1.57M Buy
+656,653
New +$803K ﹤0.01% 1726
2024
Q3 		– Sell
-69,042
Closed -$267K – 2940
2024
Q2 		$267K Sell
69,042
-8,453
-11% -$68.7K ﹤0.01% 2206
2024
Q1 		$693K Buy
+77,495
New +$710K ﹤0.01% 1803
2022
Q1 		– Sell
-255,003
Closed -$2.17M – 3990
2021
Q4 		$2.17M Buy
+255,003
New +$3.51M ﹤0.01% 1993

Other funds holding STTK

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return
O
OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return
PM
Prosight Management Dallas, Texas $580M AUM 29.81% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
NCM
NEXTBio Capital Management Menlo Park, California $217M AUM
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Marshall Wace's STTK Position: Q2 2026 in Review

Marshall Wace sold out of Shattuck Labs (STTK) in Q2 2026, closing a stake of 581,471 shares — an estimated $3.74M sold.

Marshall Wace first reported a position in STTK in Q4 2021 and held it in 6 quarters. The position peaked at $3.74M in Q1 2026. 100 funds tracked by Wall St. Rank hold STTK as of Q2 2026.

  • Marshall Wace reported no remaining Shattuck Labs position as of Q2 2026 after selling out during the quarter.
  • Marshall Wace sold 581,471 Shattuck Labs shares in Q2 2026, an estimated $3.74M.
  • Marshall Wace first reported a position in Shattuck Labs in Q4 2021 and held it in 6 quarters.
  • Marshall Wace's Shattuck Labs position peaked at $3.74M in Q1 2026.
  • 100 funds tracked by Wall St. Rank held Shattuck Labs as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.