Upstream Bio, Inc. (UPB) stock

UPBNasdaqPharmaceutical PreparationsFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 10, 2026Score 8/30

$2.78−0.08 (-2.80%)

Close on Nov 13, 2026Market cap $152.26MP/E –Yield –

Upstream Bio gross margin

Gross margin is gross profit as a percentage of revenue.

Upstream Bio has not reported this figure in its SEC filings, or the share price needed to calculate it is not available yet.

Parsed from the XBRL in Upstream Bio's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is UPB.

Revenue growth2.5% · median 50.3%

Operating margin-6116.0% · median -2463.2%

Net margin-5712.3% · median -2272.9%

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