Verified stock metrics

Prothena Key Stock Metrics

Direct answer

Prothena has 7 verified key metrics available.

Market capitalization, valuation, profitability and growth facts share the same observation time.
Only reported values are shown. Missing values are not estimated.
Market data checked October 3, 2026.

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Verified data

Market capitalization
$429.18M
Price-to-book ratio
1.51x
Return on equity
-14.39%
52-week price range
$7.73 to $11.80
Revenue growth
-77.1%
Profit margin
-80.68%
Debt-to-equity ratio
2.44%