Harbourvest Partners’s Generate Biomedicines GENB Stock Holding History

Harbourvest 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 Q1	$21.5M	Buy	+1,722,210	New	+$21M	21.33%	2

Other funds holding GENB

Flagship Pioneering Cambridge, Massachusetts $1.16B AUM 67.93% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

AVM

Arch Venture Management Chicago, Illinois $677M AUM 322.07% 1-Year Est. Return

BBA

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

HMC

Harvard Management Company Boston, Massachusetts $1.82B AUM 26.23% 1-Year Est. Return

Nvidia Corp Santa Clara, California $18.4B AUM 362.26% 1-Year Est. Return

Harbourvest Partners's GENB Position: Q1 2026 in Review

Harbourvest Partners opened a new position in Generate Biomedicines (GENB) in Q1 2026: 1,722,210 shares worth $21.5M. The stake represents 21.33% of the portfolio and ranks #2 among its holdings.

57 funds tracked by Wall St. Rank hold GENB as of Q1 2026.

Harbourvest Partners held 1,722,210 shares of Generate Biomedicines worth $21.5M as of Q1 2026.
Generate Biomedicines was a new Harbourvest Partners position in Q1 2026.
Generate Biomedicines made up 21.33% of Harbourvest Partners's portfolio in Q1 2026, its #2 holding.
57 funds tracked by Wall St. Rank held Generate Biomedicines as of Q1 2026.

Based on Harbourvest Partners's 13F filing for Q1 2026, filed 15 May 2026.