Latest price-to-book ratio
Prothena Price-to-book ratio
Direct answer
Prothena's price-to-book ratio is 1.52x.
The verified market snapshot reports 1.52x.
Bullstory displays the reported value and does not estimate missing data.
Market data checked October 26, 2026.
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Verified data
- Price-to-book ratio
- 1.52x