Ecopetrol
EC
Petroleo Brasileiro SA Petrobras
PBR
Meritage Homes
MTH
KB Home
KBH
D.R. Horton
DHI
Arcellx, Inc is a clinical-stage biotechnology company, which provides cell therapy through the development of innovative immunotherapies for patients with cancer and other incurable diseases. The company was founded by David M. Hilbert and Luba Zaritskaya in December 2014 and is headquartered in Gaithersburg, MD.