Upstream Bio (UPB)

P/S ratio as of December 2025 (TTM): 587

According to Upstream Bio's latest financial reports and stock price the company's current price-to-sales ratio (TTM) is 4.34. At the end of 2025 the company had a P/S ratio of 332.

P/S ratio history for Upstream Bio from 2024 to 2025

PS ratio at the end of each year

Year	P/S ratio	Change
2025	332	-23.4%
2024	434

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P/S ratio for Upstream Bio (UPB)