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Superstring Capital Management’s Cogent Biosciences COGT Stock Holding History

Superstring Capital Management’s Portfolio COGT Stock Details COGT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$13.3M Buy
343,284
+118,126
+52% +$4.13M 8.39% 1
2026
Q1 		$8.67M Sell
225,158
-141,080
-39% -$5.21M 6.19% 3
2025
Q4 		$13M Buy
366,238
+4,830
+1% +$136K 6.96% 4
2025
Q3 		$5.19M Sell
361,408
-601,543
-62% -$7.13M 5.11% 7
2025
Q2 		$6.91M Buy
962,951
+188,230
+24% +$1.04M 8.19% 1
2025
Q1 		$4.64M Sell
774,721
-136,144
-15% -$1.07M 5.52% 7
2024
Q4 		$7.1M Buy
+910,865
New +$9.08M 6.15% 6

Other funds holding COGT

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.51B AUM 546.08% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Superstring Capital Management's COGT Position: Q2 2026 in Review

Superstring Capital Management increased its Cogent Biosciences (COGT) stake by 52% in Q2 2026, buying an estimated $4.13M and bringing the position to 343,284 shares worth $13.3M. The position accounts for 8.39% of the portfolio, ranked #1.

Superstring Capital Management first reported a position in COGT in Q4 2024 and has held it in 7 quarters since. 322 funds tracked by Wall St. Rank hold COGT as of Q2 2026.

  • Superstring Capital Management held 343,284 shares of Cogent Biosciences worth $13.3M as of Q2 2026.
  • Superstring Capital Management bought 118,126 Cogent Biosciences shares in Q2 2026, an estimated $4.13M.
  • Cogent Biosciences made up 8.39% of Superstring Capital Management's portfolio in Q2 2026, its #1 holding.
  • Superstring Capital Management first reported a position in Cogent Biosciences in Q4 2024 and has held it in 7 quarters since.
  • 322 funds tracked by Wall St. Rank held Cogent Biosciences as of Q2 2026.

Based on Superstring Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.