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Upstream Bio, Inc. UPB Ratios & Valuation

Q2 '26Q1 '26Q4 '25Q3 '25Q2 '25
Profitability
Operating margin-5,382.6%-918pp-5,176.5%-1,049pp-5,618.8%-2,338pp-5,020.1%-2,040pp-4,464.6%-1,931pp
Net margin-4,955.7%-1,119pp-4,719%-1,270pp-5,026%-2,376pp-4,366.8%-1,947pp-3,836.6%-2,013pp
Returns
Return on equity-46%—-41.8%—-35.4%—————
Return on invested capital-61%—-58.9%—-83.2%—————
Efficiency
Asset turnover0×—0×—0×0.0×0×———
Liquidity
Current ratio28×-10.3×23.1×-24.3×26.2×-18.5×32.7×+11.8×38.3×—
Leverage
Debt-to-equity0×0.0×0×0.0×0×0.0×0×—0×—
Per Share
Book value per share$4.97-34.7%$5.60-32.7%$6.31-81.6%$7.02+113%$7.60+116%
Valuation
Market capitalization$276.05M-72.5%$489.78M+49.2%$1.47B+66.5%$1.01B—$612.71M—
Price / sales87.4×-271×147.4×+4.5×514.1×+142×362.3×—225×—
Price / book1×-1.6×1.6×+0.9×4.3×+2.4×2.7×—1.5×—

FAQ

Where do Upstream Bio, Inc.'s ratios come from?
Every ratio is computed from Upstream Bio, Inc.'s SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.