10-Q quarterly report · filed Nov 5, 2025

Upstream Bio, Inc. (UPB) Q3 2025 10-Q Quarterly Report

Short answer

Upstream Bio, Inc. (UPB) filed its Q3 2025 10-Q quarterly report on Nov 5, 2025 for the quarter ended Sep 30, 2025. Quarterly revenue was $683,000 (down 61.1% year over year) with net income of −$34M.

Q3 2025 key financials · XBRL

Revenue
$683,000
−61.1% YoY · −27.1% QoQ
Net income
−$34M
+18.8% YoY · +15.6% QoQ
Operating margin
-5539.4%
EPS (diluted)
−$0.63
+96.5% YoY · +14.9% QoQ

Source: XBRL data from the Upstream Bio, Inc. (UPB) Q3 2025 10-Q on SEC EDGAR. USD.

Upstream Bio, Inc. Q3 2025 10-Q analysis

AI summary of MD&A and risk factor updates

Risk Factors

  • Financial risk: $372.4 million cash, equivalents and short-term investments funding operations through 2027 under current assumptions
  • Financial risk: Net loss $101.0 million for nine months ended September 30, 2025 versus $41.6 million in 2024
  • Operational risk: Verekitug remains the company’s only product candidate and is still in clinical development
  • Regulatory risk: FDA may reject foreign clinical-trial data, requiring costly additional trials and delaying commercialization
  • Compliance risk: Post-approval products require continuing cGMP and GCP compliance, safety reporting and registration-controls

Generated from the filing text; verify against the original. 10-K vs 10-Q vs 8-K

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