Upstream Bio, Inc. (UPB)
NASDAQ (NGS) NASDAQ (NGS) Primary 
Upstream Bio, Inc. (UPB) Upgraded to Buy: What Does It Mean for the Stock?
Upstream Bio, Inc. (UPB) has been upgraded to a Zacks Rank #2 (Buy), reflecting growing optimism about the company's earnings prospects. This might drive the stock higher in the near term.
Upstream Bio: The Reset Is The Opportunity, Initiating At Buy
I am initiating a Buy rating on Verekitug, the lead asset of Upstream Bio, a small-cap biotech trading at an enterprise value under $200M. Verekitug's quarterly dosing and differentiated TSLPR mechanism offer competitive efficacy in severe asthma and CRSwNP, with strong phase 2 data supporting further development. UPB's key catalysts include FDA interactions, phase 3 trial initiations in 2027, and a COPD phase 2 readout, all of which could drive significant re-rating.
Upstream Bio, Inc. (UPB) Reports Q1 Loss, Beats Revenue Estimates
Upstream Bio, Inc. (UPB) came out with a quarterly loss of $0.75 per share versus the Zacks Consensus Estimate of a loss of $0.8. This compares to a loss of $0.51 per share a year ago.
Upstream Bio: Maintaining Buy Rating On Verekitug Success In Phase 2 CRSwNP Study
Upstream Bio, Inc. achieved statistical significance in the phase 2 VIBRANT trial for Verekitug in treating patients with CRSwNP, supporting a Buy rating. Verekitug's once-every-12-weeks dosing offers competitive differentiation versus standard of care and existing biologics like Tezspire. Upcoming UPB catalysts includes phase 2 VALIANT data in severe asthma expected in Q1 of 2026.
Upstream Bio: Verekitug, A Longer-Acting Dupixent? - Key Data Is Imminent
Upstream Bio's IPO raised ~$293m, focusing on developing verekitug, a unique TSLP receptor antagonist for severe respiratory disorders, now in Phase 2 trials. The company has a strong cash position of $471m, despite a net loss of $63m in 2024, providing a long funding runway. Verekitug's less frequent dosing and good safety profile offer potential advantages, but its success hinges on upcoming Phase 2 data readouts.
Upstream Bio: Treating Respiratory Disorders With TSLP Targeting Differentiation
Upstream Bio, Inc. raised approximately $293 million in an IPO, positioning it to leverage upstream pathway targeting of TSLP for treatment of patients with respiratory disorders using verekitug. Release of results from the phase 2 study, using verekitug for the treatment of patients with Chronic Rhinosinusitis with Nasal Polyps, expected to be released in the 2nd half of 2025. The global Chronic Rhinosinusitis market is expected to reach $3.5 billion by 2027.
Upstream Bio raises $255 mln in US IPO
Upstream Bio , which is developing treatments for some respiratory disorders, said on Thursday it had raised $255 million in its initial public offering in the United States.
