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Upstream Bio, Inc. UPB Shares (Diluted)
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Where this comes from
Reported directly by Upstream Bio, Inc. in its filing.
Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.
The source filing: Upstream Bio, Inc.’s 10-Q, filed August 11, 2026.
- Filed
- Aug 11, 2026, 7:10 AM EDT
- Fiscal quarter
- Q2 FY2026
- Calendar quarter
- Q2 2026
- Accession
- 0001193125-26-343417
| Line item | Three Months Ended June 30, 2026 | Three Months Ended June 30, 2025 | Six Months Ended June 30, 2026 | Six Months Ended June 30, 2025 |
|---|---|---|---|---|
| Total other income, net | 2,666 | 4,381 | 5,690 | 9,124 |
| Net loss | $(39,702) | $(39,966) | $(80,293) | $(67,236) |
| Net loss per share attributable to common stockholders, basic and diluted | $(0.73) | $(0.74) | $(1.47) | $(1.25) |
| Weighted-average common shares outstanding, basic and diluted | 54,567,976 | 53,770,868 | 54,450,798 | 53,694,424 |
| Comprehensive loss: | ||||
| Net loss | $(39,702) | $(39,966) | $(80,293) | $(67,236) |
| Unrealized gain (loss) on investments, net of tax | (223) | (110) | (653) | 283 |
| Total other comprehensive income (loss) | (223) | (110) | (653) | 283 |
Item 1. Financial Statements.
FAQ
- What is Upstream Bio, Inc.'s shares (diluted)?
- Upstream Bio, Inc. (UPB) reported shares (diluted) of 54.6M in Q2 2026.
- How has Upstream Bio, Inc.'s shares (diluted) changed year-over-year?
- Upstream Bio, Inc.'s shares (diluted) increased by 1.5% year-over-year, from 53.8M to 54.6M.
- What does shares (diluted) mean?
- The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.
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