Prothena Corporation plc (PRTA)
Market Closed
3 Jun, 20:00
$
8. 9200
-0.27
-2.94%
$
481.13M Market Cap
- P/E Ratio
- Div Yield
578,121 Volume
-2.73 Eps
$ 9.19
Previous Close 
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Prothena Corporation plc (PRTA) Statistics
Valuation metrics
Market Cap 481.13M
Enterprise value 275.24M
Trailing P/E (ttm) -2.37
Forward P/E -10.26
PEG ratio 0.04
Price/Sales (ttm) 59.31
Price/Book (mrq) 2.05
Enterprise Value/Revenue 28.42
Enterprise Value/EBITDA -1.5
Overview
Shares outstanding 53.83M
Float 39.65M
Shares short 7.02M
% Held by insiders 0.19%
% Held by institutions 0.89%
Average volume (10 days) 386.27K
Average volume (90 days) 524.36K
Price summary
52-Week low 4.53
52-Week high 11.8
Beta -0.33
50-Day moving average 9.51
200-Day moving average 9.15
Financials
Fiscal year
Fiscal year ends 31 Dec 2025
Most recent quarter (mrq) 31 Dec 2025
Profitability
Profit margin -
Operating margin -1,295.76%
Operational effectiveness
Return on assets -0.26%
Return on equity -0.64%
Income Statement
Revenue (ttm) 9.68M
Revenue per share (ttm) 0.18
Quarterly revenue growth (yoy) -0.99%
Gross profit (ttm) -125.17M
EBITDA -183.66M
Net income to common (ttm) -244.09M
Diluted EPS (ttm) -4.53
Quarterly earnings growth (yoy) -0.99%
Balance Sheet
Total cash (mrq) 307.53M
Total cash per share (mrq) 5.71
Total debt (mrq) 8.37M
Total Debt/Equity (mrq) 2.98
Current ratio (mrq) 7.72%
Book value per share (mrq) 5.21
Cash Flow
Cash flow statement -163.58M
Levered free cash flow (LFCF) -78.53M
