2014
$60M
from 21 investors over 21 rounds
Quartet raised $60M on December 2, 2021
Investors: Oak HC/FT, GV and Independence Blue Cross
Quartet raised $7.5M on December 2, 2019
Investors: BCBSNC
Quartet raised $60M on June 14, 2019
Investors: Polaris Partners, GV, F-Prime Capital Partners and Oak HC/FT
Quartet raised $40M on January 3, 2018
Investors: GV, Polaris Partners, Oak HC/FT and F-Prime Capital Partners
Quartet raised $40M on April 14, 2016
Investors: F-Prime Capital Partners, Oak HC/FT, Polaris Partners and GV
Quartet raised $7M on March 2, 2015
Investors: Brainchild & Co., F-Prime Capital Partners, Polaris Partners, Oak HC/FT and Accretive