Prothena Corporation Statistics
Total Valuation
PRTA has a market cap or net worth of $515.72 million. The enterprise value is $216.56 million.
Important Dates
The last earnings date was Thursday, February 19, 2026, after market close.
| Earnings Date | Feb 19, 2026 |
| Ex-Dividend Date | n/a |
Share Statistics
PRTA has 53.83 million shares outstanding. The number of shares has increased by 0.11% in one year.
| Current Share Class | 53.83M |
| Shares Outstanding | 53.83M |
| Shares Change (YoY) | +0.11% |
| Shares Change (QoQ) | +0.00% |
| Owned by Insiders (%) | 19.39% |
| Owned by Institutions (%) | 82.63% |
| Float | 39.72M |
Valuation Ratios
| PE Ratio | n/a |
| Forward PE | 38.84 |
| PS Ratio | 53.25 |
| Forward PS | n/a |
| PB Ratio | 1.84 |
| P/TBV Ratio | 1.84 |
| P/FCF Ratio | n/a |
| P/OCF Ratio | n/a |
| PEG Ratio | n/a |
Financial Ratio HistoryEnterprise Valuation
| EV / Earnings | n/a |
| EV / Sales | 22.36 |
| EV / EBITDA | n/a |
| EV / EBIT | n/a |
| EV / FCF | n/a |
Financial Position
The company has a current ratio of 7.72, with a Debt / Equity ratio of 0.03.
| Current Ratio | 7.72 |
| Quick Ratio | 7.53 |
| Debt / Equity | 0.03 |
| Debt / EBITDA | n/a |
| Debt / FCF | n/a |
| Interest Coverage | n/a |
Financial Efficiency
Return on equity (ROE) is -63.62% and return on invested capital (ROIC) is -4,795.64%.
| Return on Equity (ROE) | -63.62% |
| Return on Assets (ROA) | -26.40% |
| Return on Invested Capital (ROIC) | -4,795.64% |
| Return on Capital Employed (ROCE) | -64.54% |
| Weighted Average Cost of Capital (WACC) | 2.67% |
| Revenue Per Employee | $59,411 |
| Profits Per Employee | -$1.50M |
| Employee Count | 163 |
| Asset Turnover | 0.02 |
| Inventory Turnover | n/a |
Taxes
In the past 12 months, PRTA has paid $43.26 million in taxes.
| Income Tax | 43.26M |
| Effective Tax Rate | n/a |
Stock Price Statistics
The stock price has decreased by -33.68% in the last 52 weeks. The beta is -0.28, so PRTA's price volatility has been lower than the market average.
| Beta (5Y) | -0.28 |
| 52-Week Price Change | -33.68% |
| 50-Day Moving Average | 9.21 |
| 200-Day Moving Average | 8.55 |
| Relative Strength Index (RSI) | 57.72 |
| Average Volume (20 Days) | 475,124 |
Short Selling Information
The latest short interest is 7.08 million, so 13.16% of the outstanding shares have been sold short.
| Short Interest | 7.08M |
| Short Previous Month | 7.06M |
| Short % of Shares Out | 13.16% |
| Short % of Float | 17.83% |
| Short Ratio (days to cover) | 15.27 |
Income Statement
In the last 12 months, PRTA had revenue of $9.68 million and -$244.09 million in losses. Loss per share was -$4.53.
| Revenue | 9.68M |
| Gross Profit | -125.17M |
| Operating Income | -184.56M |
| Pretax Income | -200.83M |
| Net Income | -244.09M |
| EBITDA | -183.67M |
| EBIT | -184.56M |
| Loss Per Share | -$4.53 |
Full Income StatementBalance Sheet
The company has $307.53 million in cash and $8.37 million in debt, with a net cash position of $299.16 million or $5.56 per share.
| Cash & Cash Equivalents | 307.53M |
| Total Debt | 8.37M |
| Net Cash | 299.16M |
| Net Cash Per Share | $5.56 |
| Equity (Book Value) | 280.47M |
| Book Value Per Share | 5.21 |
| Working Capital | 274.35M |
Full Balance SheetCash Flow
In the last 12 months, operating cash flow was -$163.58 million and capital expenditures -$138,000, giving a free cash flow of -$163.72 million.
| Operating Cash Flow | -163.58M |
| Capital Expenditures | -138,000 |
| Free Cash Flow | -163.72M |
| FCF Per Share | -$3.04 |
Full Cash Flow StatementMargins
| Gross Margin | n/a |
| Operating Margin | -1,905.82% |
| Pretax Margin | -2,073.82% |
| Profit Margin | n/a |
| EBITDA Margin | n/a |
| EBIT Margin | n/a |
| 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 | -0.11% |
| Shareholder Yield | -0.11% |
| Earnings Yield | -47.33% |
| FCF Yield | -31.75% |
Analyst Forecast
The average price target for PRTA is $19.00, which is 98.33% higher than the current price. The consensus rating is "Buy".
| Price Target | $19.00 |
| Price Target Difference | 98.33% |
| Analyst Consensus | Buy |
| Analyst Count | 9 |
| Revenue Growth Forecast (5Y) | 94.69% |
| EPS Growth Forecast (5Y) | n/a |
Stock ForecastsFair 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 0.26 and a Piotroski F-Score of 1. A Z-score under 3 suggests an increased risk of bankruptcy.
| Altman Z-Score | 0.26 |
| Piotroski F-Score | 1 |
