Prothena Corporation Statistics
Total Valuation
PRTA has a market cap or net worth of $480.26 million. The enterprise value is $199.06 million.
| Market Cap | 480.26M |
| Enterprise Value | 199.06M |
Important Dates
The last earnings date was Thursday, August 6, 2026, after market close.
| Earnings Date | Aug 6, 2026 |
| Ex-Dividend Date | n/a |
Share Statistics
PRTA has 51.34 million shares outstanding. The number of shares has decreased by -0.82% in one year.
| Current Share Class | 51.34M |
| Shares Outstanding | 51.34M |
| Shares Change (YoY) | -0.82% |
| Shares Change (QoQ) | -3.63% |
| Owned by Insiders (%) | 22.21% |
| Owned by Institutions (%) | 83.12% |
| Float | 34.93M |
Valuation Ratios
| PE Ratio | n/a |
| Forward PE | n/a |
| PS Ratio | 8.90 |
| Forward PS | 15.61 |
| PB Ratio | 1.70 |
| P/TBV Ratio | 1.69 |
| P/FCF Ratio | n/a |
| P/OCF Ratio | n/a |
| PEG Ratio | n/a |
Enterprise Valuation
| EV / Earnings | n/a |
| EV / Sales | 3.74 |
| EV / EBITDA | n/a |
| EV / EBIT | n/a |
| EV / FCF | n/a |
Financial Position
The company has a current ratio of 25.05, with a Debt / Equity ratio of 0.02.
| Current Ratio | 25.05 |
| Quick Ratio | 24.72 |
| Debt / Equity | 0.02 |
| Debt / EBITDA | n/a |
| Debt / FCF | n/a |
| Interest Coverage | n/a |
Financial Efficiency
Return on equity (ROE) is -14.39% and return on invested capital (ROIC) is -4,795.64%.
| Return on Equity (ROE) | -14.39% |
| Return on Assets (ROA) | -10.67% |
| Return on Invested Capital (ROIC) | -4,795.64% |
| Return on Capital Employed (ROCE) | -20.58% |
| Weighted Average Cost of Capital (WACC) | 2.27% |
| Revenue Per Employee | $813,881 |
| Profits Per Employee | -$656,597 |
| Employee Count | 67 |
| Asset Turnover | 0.16 |
| Inventory Turnover | n/a |
Taxes
| Income Tax | -358,000 |
| Effective Tax Rate | n/a |
Stock Price Statistics
The stock price has increased by +6.67% in the last 52 weeks. The beta is -0.35, so PRTA's price volatility has been lower than the market average.
| Beta (5Y) | -0.35 |
| 52-Week Price Change | +6.67% |
| 50-Day Moving Average | 8.96 |
| 200-Day Moving Average | 9.53 |
| Relative Strength Index (RSI) | 57.55 |
| Average Volume (20 Days) | 435,973 |
Short Selling Information
The latest short interest is 8.17 million, so 15.92% of the outstanding shares have been sold short.
| Short Interest | 8.17M |
| Short Previous Month | 8.20M |
| Short % of Shares Out | 15.92% |
| Short % of Float | 23.39% |
| Short Ratio (days to cover) | 15.01 |
Income Statement
In the last 12 months, PRTA had revenue of $54.53 million and -$43.99 million in losses. Loss per share was -$0.83.
| Revenue | 54.53M |
| Gross Profit | -10.42M |
| Operating Income | -59.87M |
| Pretax Income | -44.35M |
| Net Income | -43.99M |
| EBITDA | -59.04M |
| EBIT | -59.87M |
| Loss Per Share | -$0.83 |
Balance Sheet
The company has $288.19 million in cash and $6.99 million in debt, with a net cash position of $281.20 million or $5.48 per share.
| Cash & Cash Equivalents | 288.19M |
| Total Debt | 6.99M |
| Net Cash | 281.20M |
| Net Cash Per Share | $5.48 |
| Equity (Book Value) | 286.89M |
| Book Value Per Share | 5.54 |
| Working Capital | 280.36M |
Cash Flow
In the last 12 months, operating cash flow was -$60.05 million and capital expenditures -$662,000, giving a free cash flow of -$60.71 million.
| Operating Cash Flow | -60.05M |
| Capital Expenditures | -662,000 |
| Depreciation & Amortization | 828,000 |
| Net Borrowing | n/a |
| Free Cash Flow | -60.71M |
| FCF Per Share | -$1.18 |
Margins
Gross margin is -19.11%, with operating and profit margins of -109.79% and -80.67%.
| Gross Margin | -19.11% |
| Operating Margin | -109.79% |
| Pretax Margin | -81.33% |
| Profit Margin | -80.67% |
| EBITDA Margin | -108.27% |
| EBIT Margin | -109.79% |
| FCF Margin | n/a |
Dividends & Yields
PRTA does not appear to pay any dividends at this time.
| Dividend Per Share | n/a |
| Dividend Yield | n/a |
| Dividend Growth (YoY) | n/a |
| Years of Dividend Growth | n/a |
| Payout Ratio | n/a |
| Buyback Yield | 0.82% |
| Shareholder Yield | 0.82% |
| Earnings Yield | -9.07% |
| FCF Yield | -12.51% |
Analyst Forecast
The average price target for PRTA is $21.40, which is 128.76% higher than the current price. The consensus rating is "Hold".
| Price Target | $21.40 |
| Price Target Difference | 128.76% |
| Analyst Consensus | Hold |
| Analyst Count | 6 |
| Revenue Growth Forecast (3Y) | 118.54% |
| EPS Growth Forecast (3Y) | n/a |
Fair Value
There are several formulas that can be used to estimate the intrinsic value of a stock.
| Lynch Fair Value | n/a |
| Lynch Upside | n/a |
| Graham Number | n/a |
| Graham Upside | n/a |
Stock Splits
This stock does not have any record of stock splits.
| Last Split Date | n/a |
| Split Type | n/a |
| Split Ratio | n/a |
Scores
PRTA has an Altman Z-Score of 13.38 and a Piotroski F-Score of 3.
| Altman Z-Score | 13.38 |
| Piotroski F-Score | 3 |