NasdaqGS - Nasdaq Real Time Price USD
Prothena Corporation plc (PRTA)
4.8800
+0.0500
+(1.04%)
At close: June 4 at 4:00:00 PM EDT
4.8600
-0.02
(-0.41%)
After hours: June 4 at 7:55:12 PM EDT
Valuation Measures
| Current | 3/31/2025 | 12/31/2024 | 9/30/2024 | 6/30/2024 | 3/31/2024 | |
|---|---|---|---|---|---|---|
| Market Cap | 262.68M | 666.11M | 745.50M | 900.22M | 1.11B | 1.33B |
| Enterprise Value | -145.06M | 205.56M | 237.74M | 348.21M | 575.83M | 723.66M |
| Trailing P/E | -- | -- | -- | -- | -- | -- |
| Forward P/E | -- | -- | -- | -- | -- | -- |
| PEG Ratio (5yr expected) | -- | -- | -- | -- | -- | -- |
| Price/Sales | 1.90 | 4.92 | 5.58 | 4.13 | 12.38 | 14.43 |
| Price/Book | 0.60 | 1.37 | 1.40 | 1.55 | 2.21 | 2.37 |
| Enterprise Value/Revenue | 2.82 | 1.52 | 1.78 | 1.60 | 6.45 | 7.92 |
| Enterprise Value/EBITDA | -3.58 | -- | -- | -- | -- | -8.90 |
| 3/31/2024 - 12/18/2012 |
|---|
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Financial Highlights
Fiscal Year
| Fiscal Year Ends | 12/31/2024 |
| Most Recent Quarter (mrq) | 3/31/2025 |
Profitability
| Profit Margin | -79.94% |
| Operating Margin (ttm) | -2,318.99% |
Management Effectiveness
| Return on Assets (ttm) | -15.49% |
| Return on Equity (ttm) | -23.46% |
Income Statement
| Revenue (ttm) | 137.94M |
| Revenue Per Share (ttm) | 2.56 |
| Quarterly Revenue Growth (yoy) | 5,556.00% |
| Gross Profit (ttm) | -71.28M |
| EBITDA | -137.71M |
| Net Income Avi to Common (ttm) | -110.27M |
| Diluted EPS (ttm) | -2.0500 |
| Quarterly Earnings Growth (yoy) | -- |
Balance Sheet
| Total Cash (mrq) | 417.94M |
| Total Cash Per Share (mrq) | 7.76 |
| Total Debt (mrq) | 10.2M |
| Total Debt/Equity (mrq) | 2.33% |
| Current Ratio (mrq) | 9.00 |
| Book Value Per Share (mrq) | 8.13 |
Cash Flow Statement
| Operating Cash Flow (ttm) | -130.36M |
| Levered Free Cash Flow (ttm) | -35.38M |
Trading Information
Stock Price History
| Beta (5Y Monthly) | -0.08 |
| 52 Week Change 3 | -77.49% |
| S&P 500 52-Week Change 3 | 11.54% |
| 52 Week High 3 | 25.4200 |
| 52 Week Low 3 | 4.3200 |
| 50-Day Moving Average 3 | 8.6867 |
| 200-Day Moving Average 3 | 14.4106 |
Share Statistics
| Avg Vol (3 month) 3 | 1.31M |
| Avg Vol (10 day) 3 | 3.13M |
| Shares Outstanding 5 | 53.83M |
| Implied Shares Outstanding 6 | 55M |
| Float 8 | 43.61M |
| % Held by Insiders 1 | 19.01% |
| % Held by Institutions 1 | 78.22% |
| Shares Short (5/15/2025) 4 | 8.95M |
| Short Ratio (5/15/2025) 4 | 5.88 |
| Short % of Float (5/15/2025) 4 | 31.29% |
| Short % of Shares Outstanding (5/15/2025) 4 | 16.63% |
| Shares Short (prior month 4/15/2025) 4 | 7.92M |
Dividends & Splits
| Forward Annual Dividend Rate 4 | -- |
| Forward Annual Dividend Yield 4 | -- |
| Trailing Annual Dividend Rate 3 | 0.00 |
| Trailing Annual Dividend Yield 3 | 0.00% |
| 5 Year Average Dividend Yield 4 | -- |
| Payout Ratio 4 | 0.00% |
| Dividend Date 3 | -- |
| Ex-Dividend Date 4 | -- |
| Last Split Factor 2 | -- |
| Last Split Date 3 | -- |
Footnotes
- 1 Data provided by Refinitiv.
- 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 Implied Shares Outstanding of common equity, assuming the conversion of all convertible subsidiary equity into common.
- 7 EBITDA is calculated by S&P Global Market Intelligence using methodology that may differ from that used by a company in its reporting.
- 8 A company's float is a measure of the number of shares available for trading by the public. It's calculated by taking the number of issued and outstanding shares minus any restricted stock, which may not be publicly traded.
Abbreviation Guide
- mrq = Most Recent Quarter
- ttm = Trailing Twelve Months
- yoy = Year Over Year
- lfy = Last Fiscal Year
- fye = Fiscal Year Ending
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