Collegium Pharmaceutical
COLL
eBay
EBAY
Halozyme Therapeutics
HALO
SilverCrest Metals
SILV
Workday
WDAY
Airbnb, Inc. engages in the management and operation of an online marketplace. Its marketplace model connects hosts and guests online or through mobile devices to book spaces. The company was founded by Brian Chesky, Nathan Blecharczyk and Joseph Gebbia in 2007 and is headquartered in San Francisco, CA.