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 Dow Down0.10% Nasdaq Up0.23%

Prothena Corporation plc (PRTA)

30.55 Up 2.48(8.84%) Apr 17, 4:00PM EDT
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Key StatisticsGet Key Statistics for:
Data provided by Capital IQ, except where noted.
Valuation Measures 
Market Cap (intraday)5:669.11M
Enterprise Value (Apr 19, 2014)3:448.21M
Trailing P/E (ttm, intraday):N/A
Forward P/E (fye Dec 31, 2015)1:N/A
PEG Ratio (5 yr expected)1:N/A
Price/Sales (ttm):909.45
Price/Book (mrq):3.54
Enterprise Value/Revenue (ttm)3:663.04
Enterprise Value/EBITDA (ttm)6:-11.27
Financial Highlights 
Fiscal Year
Fiscal Year Ends:Dec 31
Most Recent Quarter (mrq):Dec 31, 2013
Profit Margin (ttm):N/A
Operating Margin (ttm):-5,980.33%
Management Effectiveness
Return on Assets (ttm):-16.21%
Return on Equity (ttm):-27.35%
Income Statement
Revenue (ttm):676.00K
Revenue Per Share (ttm):0.04
Qtrly Revenue Growth (yoy):-71.00%
Gross Profit (ttm):676.00K
EBITDA (ttm)6:-39.77M
Net Income Avl to Common (ttm):-41.00M
Diluted EPS (ttm):-2.20
Qtrly Earnings Growth (yoy):N/A
Balance Sheet
Total Cash (mrq):176.68M
Total Cash Per Share (mrq):8.07
Total Debt (mrq):0.00
Total Debt/Equity (mrq):N/A
Current Ratio (mrq):24.07
Book Value Per Share (mrq):7.93
Cash Flow Statement
Operating Cash Flow (ttm):-32.10M
Levered Free Cash Flow (ttm):-16.94M
View Financials
Income Statement - Balance Sheet - Cash Flow

Trading Information 
Stock Price History
52-Week Change3:289.17%
S&P500 52-Week Change3:20.97%
52-Week High (Mar 20, 2014)3:49.24
52-Week Low (Apr 22, 2013)3:7.80
50-Day Moving Average3:36.21
200-Day Moving Average3:28.74
Share Statistics
Avg Vol (3 month)3:300,247
Avg Vol (10 day)3:312,450
Shares Outstanding5:21.90M
% Held by Insiders1:44.11%
% Held by Institutions1:48.10%
Shares Short (as of Mar 31, 2014)3:925.56K
Short Ratio (as of Mar 31, 2014)3:2.60
Short % of Float (as of Mar 31, 2014)3:5.50%
Shares Short (prior month)3:824.64K
Dividends & Splits
Forward Annual Dividend Rate4:N/A
Forward Annual Dividend Yield4:N/A
Trailing Annual Dividend Yield3:N/A
Trailing Annual Dividend Yield3:N/A
5 Year Average Dividend Yield4:N/A
Payout Ratio4:N/A
Dividend Date3:N/A
Ex-Dividend Date4:N/A
Last Split Factor (new per old)2:N/A
Last Split Date3:N/A

See Key Statistics Help for definitions of terms used.
Abbreviation Guide: K = Thousands; M = Millions; B = Billions
mrq = Most Recent Quarter (as of Dec 31, 2013)
ttm = Trailing Twelve Months (as of Dec 31, 2013)
yoy = Year Over Year (as of Dec 31, 2013)
lfy = Last Fiscal Year (as of Dec 31, 2013)
fye = Fiscal Year Ending
1 Data provided by Thomson Reuters
2 Data provided by EDGAR Online
3 Data derived from multiple sources or calculated by Yahoo! Finance
4 Data provided by Morningstar, Inc.
5 Shares outstanding is taken from the most recently filed quarterly or annual report and Market Cap is calculated using shares outstanding.
6 EBITDA is calculated by Capital IQ using methodology that may differ from that used by a company in its reporting

Currency in USD.