Castle Biosciences Statistics
Total Valuation
CSTL has a market cap or net worth of $1.13 billion. The enterprise value is $877.45 million.
Important Dates
The last earnings date was Monday, November 3, 2025, after market close.
| Earnings Date | Nov 3, 2025 |
| Ex-Dividend Date | n/a |
Share Statistics
CSTL has 29.19 million shares outstanding. The number of shares has increased by 1.04% in one year.
| Current Share Class | 29.19M |
| Shares Outstanding | 29.19M |
| Shares Change (YoY) | +1.04% |
| Shares Change (QoQ) | -1.60% |
| Owned by Insiders (%) | 2.38% |
| Owned by Institutions (%) | 86.03% |
| Float | 26.98M |
Valuation Ratios
| PE Ratio | n/a |
| Forward PE | n/a |
| PS Ratio | 3.23 |
| Forward PS | 3.47 |
| PB Ratio | 2.41 |
| P/TBV Ratio | 3.09 |
| P/FCF Ratio | 44.44 |
| P/OCF Ratio | 18.26 |
| PEG Ratio | n/a |
Financial Ratio HistoryEnterprise Valuation
The stock's EV/EBITDA ratio is 112.08, with an EV/FCF ratio of 34.58.
| EV / Earnings | n/a |
| EV / Sales | 2.55 |
| EV / EBITDA | 112.08 |
| EV / EBIT | n/a |
| EV / FCF | 34.58 |
Financial Position
The company has a current ratio of 6.47, with a Debt / Equity ratio of 0.08.
| Current Ratio | 6.47 |
| Quick Ratio | 6.12 |
| Debt / Equity | 0.08 |
| Debt / EBITDA | 3.40 |
| Debt / FCF | 1.46 |
| Interest Coverage | -96.32 |
Financial Efficiency
Return on equity (ROE) is -2.69% and return on invested capital (ROIC) is -1.91%.
| Return on Equity (ROE) | -2.69% |
| Return on Assets (ROA) | -1.72% |
| Return on Invested Capital (ROIC) | -1.91% |
| Return on Capital Employed (ROCE) | -2.92% |
| Revenue Per Employee | $451,419 |
| Profits Per Employee | -$16,079 |
| Employee Count | 761 |
| Asset Turnover | 0.64 |
| Inventory Turnover | 9.05 |
Taxes
| Income Tax | -6.68M |
| Effective Tax Rate | n/a |
Stock Price Statistics
The stock price has increased by +21.24% in the last 52 weeks. The beta is 1.14, so CSTL's price volatility has been higher than the market average.
| Beta (5Y) | 1.14 |
| 52-Week Price Change | +21.24% |
| 50-Day Moving Average | 29.30 |
| 200-Day Moving Average | 22.10 |
| Relative Strength Index (RSI) | 70.91 |
| Average Volume (20 Days) | 439,735 |
Short Selling Information
The latest short interest is 1.64 million, so 5.62% of the outstanding shares have been sold short.
| Short Interest | 1.64M |
| Short Previous Month | 1.55M |
| Short % of Shares Out | 5.62% |
| Short % of Float | 6.09% |
| Short Ratio (days to cover) | 3.82 |
Income Statement
In the last 12 months, CSTL had revenue of $343.53 million and -$12.24 million in losses. Loss per share was -$0.43.
| Revenue | 343.53M |
| Gross Profit | 274.63M |
| Operating Income | -14.83M |
| Pretax Income | -18.92M |
| Net Income | -12.24M |
| EBITDA | 7.83M |
| EBIT | -14.83M |
| Loss Per Share | -$0.43 |
Full Income StatementBalance Sheet
The company has $287.54 million in cash and $37.14 million in debt, giving a net cash position of $250.40 million or $8.58 per share.
| Cash & Cash Equivalents | 287.54M |
| Total Debt | 37.14M |
| Net Cash | 250.40M |
| Net Cash Per Share | $8.58 |
| Equity (Book Value) | 467.05M |
| Book Value Per Share | 16.02 |
| Working Capital | 302.26M |
Full Balance SheetCash Flow
In the last 12 months, operating cash flow was $61.78 million and capital expenditures -$36.40 million, giving a free cash flow of $25.38 million.
| Operating Cash Flow | 61.78M |
| Capital Expenditures | -36.40M |
| Free Cash Flow | 25.38M |
| FCF Per Share | $0.87 |
Full Cash Flow StatementMargins
Gross margin is 79.94%, with operating and profit margins of -4.32% and -3.56%.
| Gross Margin | 79.94% |
| Operating Margin | -4.32% |
| Pretax Margin | -5.51% |
| Profit Margin | -3.56% |
| EBITDA Margin | 2.28% |
| EBIT Margin | -4.32% |
| FCF Margin | 7.39% |
Dividends & Yields
CSTL 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 | -1.04% |
| Shareholder Yield | -1.04% |
| Earnings Yield | -1.08% |
| FCF Yield | 2.25% |
Analyst Forecast
The average price target for CSTL is $38.67, which is 0.05% higher than the current price. The consensus rating is "Strong Buy".
| Price Target | $38.67 |
| Price Target Difference | 0.05% |
| Analyst Consensus | Strong Buy |
| Analyst Count | 6 |
| Revenue Growth Forecast (5Y) | 6.05% |
| EPS Growth Forecast (5Y) | -14.35% |
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
CSTL has an Altman Z-Score of 4.8 and a Piotroski F-Score of 2.
| Altman Z-Score | 4.8 |
| Piotroski F-Score | 2 |