Upstream Bio Stock

Upstream Bio P/B

The P/B (Price-to-Book Ratio) of Upstream Bio (UPB) as of Aug 7, 2026 is 1.38. In the previous year, P/B (Price-to-Book Ratio) was 1.00 — a change of 38.28% (higher).

P/B

1.38

YoY

38.28%

Last updated:

P/B (Price-to-Book Ratio) of Upstream Bio is 2026 1.38 . P/B (Price-to-Book Ratio) of Upstream Bio was 2025 1.00 . It decreases by 38.28% higher compared to the previous year.
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Upstream Bio Stock analysis

What does Upstream Bio do? Upstream Bio is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Upstream Bio stock

P/B (Price-to-Book Ratio) of Upstream Bio is 1.38 in 2026.

P/B (Price-to-Book Ratio) of Upstream Bio changed from 1.00 to 1.38, representing a 38.28% change. The value is higher than the previous year.

On Eulerpool you can find the complete historical development of P/B (Price-to-Book Ratio) Upstream Bio since 2006 – with annual values, charts, and detailed analysis.

The Price-to-Book ratio compares a company's market price to its book value. A low P/B may indicate an undervalued stock, while a high P/B could suggest overvaluation or strong growth expectations.

P/B = Stock Price / Book Value per Share

To evaluate P/B (Price-to-Book Ratio)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for P/B (Price-to-Book Ratio).

A 'good' varies by industry and company stage. On Eulerpool, you can compare P/B (Price-to-Book Ratio)'s Upstream Bio with sector peers and the industry average to assess whether it is attractive.

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Valuation — Upstream Bio

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