Upstream Bio, Inc. (UPB)

Last Closing Price: 9.26 (2026-04-21)

Expense Ratio (Annual)

Expense Ratio: A measure of profitability used by an insurance company to indicate how well it is performing in its daily operations. The expense ratio is calculated by taking the operating expenses and then dividing them by earned premium. Calculated as: (Total Operating Expenses - Underwriting Losses Total) / Net Premiums Earned

Upstream Bio, Inc. (UPB) Expense Ratio data is not available.

Figures for fiscal year ending 2025-12-31
Income Statement Financials
$2.85M
$-143.44M
--
$2.85M
$163.22M
$-160.36M
$16.92M
$-143.44M
$-143.44M
$-143.44M
$-143.44M
$-143.44M
$-143.44M
$-160.36M
$-161.68M
53.85M
53.85M
$-2.66
$-2.66
Balance Sheet Financials
$351.80M
$0.56M
$1.98M
$353.77M
$13.45M
--
$0.55M
$14.00M
$339.77M
$339.77M
$339.77M
54.24M
Cash Flow Statement Financials
$-133.28M
$-93.48M
$2.44M
$326.09M
$101.77M
$-224.31M
$10.33M
--
--
Fundamental Metrics & Ratios
26.15
--
--
--
--
100.00%
-5618.81%
-5618.81%
-5664.85%
-5026.03%
-5026.03%
$-133.44M
--
Expense Ratio
--
--
0.01
--
4.27
85.43
-42.22%
-42.22%
-40.55%
-42.22%
$6.26
$-2.48
$-2.47