Upstream Bio, Inc. (UPB)

Last Closing Price: 31.00 (2026-01-20)

Weighted-Average Shares Outstanding (Diluted) (Annual)

Weighted-Average Shares Outstanding (Diluted): The number of shares held by shareholders including insiders but not including a company's treasury shares assuming conversion of all convertible debt, securities, warrants and options, sourced from the company 10-K or 10-Q SEC reports.

Upstream Bio, Inc. (UPB) had Weighted-Average Shares Outstanding (Diluted) of 13.68M for the most recently reported fiscal year, ending 2024-12-31.

Figures for fiscal year ending 2024-12-31
Income Statement Financials
$2.37M
$-76.39M
--
$2.37M
$80.13M
$-77.76M
$14.96M
$-62.81M
$-62.81M
$-62.81M
$-62.81M
$-62.81M
$-62.81M
$-77.76M
$-79.33M
13.68M
Weighted-Average Shares Outstanding (Diluted)
13.68M
$-5.58
$-5.58
Balance Sheet Financials
$479.16M
$0.58M
$2.56M
$481.72M
$10.74M
--
$1.13M
$11.87M
$469.85M
$469.85M
$469.85M
53.60M
Cash Flow Statement Financials
$-59.17M
$-59.48M
$418.91M
$25.83M
$326.09M
$300.25M
$6.00M
--
--
Fundamental Metrics & Ratios
44.63
--
--
--
--
100.00%
-3281.18%
-3281.18%
-3347.26%
-2650.04%
-3223.42%
$-59.68M
--
--
--
0.00
--
3.87
94.41
-13.37%
-13.37%
-13.04%
-13.37%
$8.77
$-4.36
$-4.32