Upstream catches aftermarket updraft, as Camp4 IPO gets muted reception

ARTICLE | Finance

BioCentury’s weekly Public Equity Report also includes financings by Crinetics, Scholar Rock, Immatics, Inhibikase and Vicore

By Paul Bonanos, Director of Biopharma Intelligence

October 11, 2024 11:25 PM UTC

Two more IPOs late this week added to the body of evidence for which newly listed biotechs will capture investors’ demand, and which ones are a tougher sell.

Upstream Bio Inc. (NASDAQ:UPB), a developer of therapies in the closely watched inflammation/immune space, enjoyed a first-day aftermarket spike after pricing an upsized IPO at the top of its proposed range, adding 2.5 million shares on top of its goal and raising $255 million. The company opened 26% above its offering price, and finished Friday’s session up $5 (29%) to $22