Collegium Pharmaceutical
COLL
eBay
EBAY
Halozyme Therapeutics
HALO
SilverCrest Metals
SILV
Workday
WDAY
Klaviyo, Inc. develops and provides an SaaS marketing platform. It offers personal ecommerce marketing reinvented for online stores on Shopify, Bigcommerce, and Magento. The company was founded by Andrew Bialecki and Ed Hallen in 2012 and is headquartered in Boston, MA.