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Upstream Bio, Inc. (UPB)

NMS · Healthcare · Biotechnology

$6.10 -4.39%

Closing price as of 2026-06-12 · Source: TEK2day Finance

1-Year Price History -47.2% over period
$34$27$19$12$5 2025-062025-092025-122026-032026-06

Key Metrics

Market Cap
$450.6M
P/S (TTM)
136x
Exchange
NMS

About Upstream Bio, Inc.

Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases focusing on severe respiratory disorders. It offers verekitug, which is in Phase 2 trials for the treatment of severe asthma and chronic rhinosinusitis with nasal polyps and chronic obstructive pulmonary disease and in Phase I clinical trial for treating chronic obstructive pulmonary disease. The company was incorporated in 2021 and is headquartered in Waltham, Massachusetts.

Quarterly Financials

Metric2025-06-302025-09-302025-12-312026-03-31
Revenue937K683K668K1.0M
Operating Income-44.3M-37.8M-46.2M-43.6M
Net Income-40.0M-33.7M-42.5M-40.6M
Diluted EPS$-0.74$-0.63$-0.78$-0.75

Annual Financials

Metric2022-12-312023-12-312024-12-312025-12-31
Revenue1.2M2.4M2.4M2.9M
Operating Income-23.9M-40.1M-77.8M-160.4M
Net Income-23.9M-20.5M-62.8M-143.4M
Diluted EPS$-0.66$-1.05$-1.17$-2.66
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