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PRTA

Prothena Corporation plc

NASDAQ · IEHealthcareBiotechnology
$8.67+0.12%

Price as of Jul 20, 2026

PRTA profitability

Prothena Corporation plc profitability

Margins, returns on capital and operating-efficiency metrics from the latest trailing period.

Margins

Gross margin
46.8%
EBITDA margin
-129.0%
EBIT margin
-217.9%
Net margin
-260.9%
Free cash flow margin
-140.6%

Returns

Return on equity
-48.4%
Return on assets
-43.2%
Return on invested capital
-39.4%
Asset turnover
0.17x

Cash efficiency

Cash from operations
-$81.3M
Cash per share
$6.29

Latest available reported and market-derived figures. A dash means the source dataset does not currently cover that metric; it does not imply a zero value.