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Clark Estates Inc’s Shattuck Labs STTK Stock Holding History

Clark Estates Inc’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 		$9.93M Sell
1,430,167
-45,481
-3% -$284K 2.29% 13
2026
Q1 		$9.49M Hold
1,475,648
– – 2.28% 13
2025
Q4 		$5.39M Hold
1,475,648
– – 1.31% 16
2025
Q3 		$3.53M Hold
1,475,648
– – 0.81% 21
2025
Q2 		$1.17M Hold
1,475,648
– – 0.26% 78
2025
Q1 		$1.4M Hold
1,475,648
– – 0.3% 74
2024
Q4 		$1.79M Hold
1,475,648
– – 0.35% 76
2024
Q3 		$5.15M Hold
1,475,648
– – 0.96% 15
2024
Q2 		$5.7M Hold
1,475,648
– – 1.07% 14
2024
Q1 		$13.2M Hold
1,475,648
– – 2.17% 12
2023
Q4 		$10.5M Hold
1,475,648
– – 1.78% 13
2023
Q3 		$2.24M Hold
1,475,648
– – 0.41% 77
2023
Q2 		$4.6M Hold
1,475,648
– – 0.78% 22
2023
Q1 		$4.34M Sell
1,475,648
-4,750
-0.3% -$16.8K 0.86% 26
2022
Q4 		$3.4M Buy
1,480,398
+137,958
+10% +$346K 0.71% 53
2022
Q3 		$3.63M Sell
1,342,440
-5,200
-0.4% -$19.5K 0.8% 37
2022
Q2 		$5.47M Buy
1,347,640
+106,500
+9% +$386K 0.95% 25
2022
Q1 		$5.29M Buy
1,241,140
+429,500
+53% +$2.44M 0.83% 28
2021
Q4 		$6.91M Buy
811,640
+2,500
+0.3% +$34.4K 1.01% 27
2021
Q3 		$16.5M Buy
809,140
+23,200
+3% +$496K 2.35% 11
2021
Q2 		$22.8M Sell
785,940
-711,164
-48% -$20.8M 2.98% 7
2021
Q1 		$43.8M Buy
1,497,104
+697,492
+87% +$29.3M 5.59% 2
2020
Q4 		$41.9M Buy
+799,612
New +$25.7M 5.91% 2

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

Clark Estates Inc's STTK Position: Q2 2026 in Review

Clark Estates Inc reduced its Shattuck Labs (STTK) stake by 3.1% in Q2 2026, selling an estimated $284K and leaving 1,430,167 shares worth $9.93M. The position accounts for 2.29% of the portfolio, ranked #13.

Clark Estates Inc first reported a position in STTK in Q4 2020 and has held it in 23 quarters since. The position peaked at $43.8M in Q1 2021. 100 funds tracked by Wall St. Rank hold STTK as of Q2 2026.

  • Clark Estates Inc held 1,430,167 shares of Shattuck Labs worth $9.93M as of Q2 2026.
  • Clark Estates Inc sold 45,481 Shattuck Labs shares in Q2 2026, an estimated $284K.
  • Shattuck Labs made up 2.29% of Clark Estates Inc's portfolio in Q2 2026, its #13 holding.
  • Clark Estates Inc first reported a position in Shattuck Labs in Q4 2020 and has held it in 23 quarters since.
  • Clark Estates Inc's Shattuck Labs position peaked at $43.8M in Q1 2021.
  • 100 funds tracked by Wall St. Rank held Shattuck Labs as of Q2 2026.

Based on Clark Estates Inc's 13F filing for Q2 2026, filed 5 Aug 2026.