CP
GENB

CenterBook Partners’s Generate Biomedicines GENB Stock Holding History

CenterBook Partners’s Portfolio GENB Stock Details GENB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.22M Sell
131,560
-135,253
-51% -$1.84M 0.11% 211
2026
Q1 		$3.34M Buy
+266,813
New +$3.26M 0.18% 150

Other funds holding GENB

FP
Flagship Pioneering Cambridge, Massachusetts $1.54B AUM 86.39% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
AVM
Arch Venture Management Chicago, Illinois $1.1B AUM 356.62% 1-Year Est. Return
HP
Harbourvest Partners Boston, Massachusetts $170M AUM 34.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

CenterBook Partners's GENB Position: Q2 2026 in Review

CenterBook Partners reduced its Generate Biomedicines (GENB) stake by 51% in Q2 2026, selling an estimated $1.84M and leaving 131,560 shares worth $2.22M. The position accounts for 0.11% of the portfolio, ranked #211.

CenterBook Partners first reported a position in GENB in Q1 2026 and has held it in 2 quarters since. The position peaked at $3.34M in Q1 2026. 86 funds tracked by Wall St. Rank hold GENB as of Q2 2026.

  • CenterBook Partners held 131,560 shares of Generate Biomedicines worth $2.22M as of Q2 2026.
  • CenterBook Partners sold 135,253 Generate Biomedicines shares in Q2 2026, an estimated $1.84M.
  • Generate Biomedicines made up 0.11% of CenterBook Partners's portfolio in Q2 2026, its #211 holding.
  • CenterBook Partners first reported a position in Generate Biomedicines in Q1 2026 and has held it in 2 quarters since.
  • CenterBook Partners's Generate Biomedicines position peaked at $3.34M in Q1 2026.
  • 86 funds tracked by Wall St. Rank held Generate Biomedicines as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.