2015
$125M
from 23 investors over 23 rounds
Gritstone bio raised $80M on July 22, 2022
Investors: Hercules Capital, Inc.
Gritstone bio raised $55M on September 16, 2021
Investors: Redmile Group, Gilead Sciences and Frazier Healthcare Partners
Gritstone bio raised $21M on August 17, 2021
Investors: CEPI (Coalition for Epidemic Preparedness Innovations)
Gritstone bio raised $125M on December 28, 2020
Investors: Redmile Group, Avidity Partners and Versant Ventures
Gritstone bio raised $21M on June 1, 2018
Investors: Redmile Group
Gritstone bio raised undisclosed on October 1, 2017
Investors: Bay City Capital
Gritstone bio raised $93M on September 7, 2017
Investors: Lilly Asia Ventures, The Column Group, Redmile Group, GV, Frazier Healthcare Partners, Versant Ventures and Clarus Ventures, LLC
Gritstone bio raised $102M on October 20, 2015
Investors: Versant Ventures, Redmile Group, Frazier Healthcare Partners, The Column Group, Clarus Ventures, LLC and Casdin Capital, LLC