Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
24.69
-0.29 (-1.16%)
At close: Apr 28, 2026, 4:00 PM EDT
24.69
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:15 PM EDT

Castle Biosciences Statistics

Total Valuation

CSTL has a market cap or net worth of $748.31 million. The enterprise value is $485.82 million.

Market Cap 748.31M
Enterprise Value 485.82M

Important Dates

The next confirmed earnings date is Wednesday, May 6, 2026, after market close.

Earnings Date May 6, 2026
Ex-Dividend Date n/a

Share Statistics

CSTL has 30.30 million shares outstanding. The number of shares has decreased by -0.92% in one year.

Current Share Class 30.30M
Shares Outstanding 30.30M
Shares Change (YoY) -0.92%
Shares Change (QoQ) +0.89%
Owned by Insiders (%) 2.34%
Owned by Institutions (%) 78.25%
Float 25.74M

Valuation Ratios

PE Ratio n/a
Forward PE n/a
PS Ratio 2.17
Forward PS 2.12
PB Ratio 1.56
P/TBV Ratio 2.02
P/FCF Ratio 26.42
P/OCF Ratio 11.63
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

EV / Earnings n/a
EV / Sales 1.41
EV / EBITDA n/a
EV / EBIT n/a
EV / FCF 17.15

Financial Position

The company has a current ratio of 5.26, with a Debt / Equity ratio of 0.08.

Current Ratio 5.26
Quick Ratio 5.01
Debt / Equity 0.08
Debt / EBITDA 18.82
Debt / FCF 1.31
Interest Coverage -264.07

Financial Efficiency

Return on equity (ROE) is -5.21% and return on invested capital (ROIC) is -10.69%.

Return on Equity (ROE) -5.21%
Return on Assets (ROA) -2.56%
Return on Invested Capital (ROIC) -10.69%
Return on Capital Employed (ROCE) -4.45%
Weighted Average Cost of Capital (WACC) 10.27%
Revenue Per Employee $389,840
Profits Per Employee -$27,359
Employee Count 883
Asset Turnover 0.62
Inventory Turnover 7.73

Taxes

Income Tax -5.36M
Effective Tax Rate n/a

Stock Price Statistics

The stock price has increased by +19.68% in the last 52 weeks. The beta is 1.19, so CSTL's price volatility has been higher than the market average.

Beta (5Y) 1.19
52-Week Price Change +19.68%
50-Day Moving Average 26.30
200-Day Moving Average 28.34
Relative Strength Index (RSI) 46.79
Average Volume (20 Days) 291,302

Short Selling Information

The latest short interest is 1.46 million, so 4.83% of the outstanding shares have been sold short.

Short Interest 1.46M
Short Previous Month 1.53M
Short % of Shares Out 4.83%
Short % of Float 5.68%
Short Ratio (days to cover) 4.87

Income Statement

In the last 12 months, CSTL had revenue of $344.23 million and -$24.16 million in losses. Loss per share was -$0.83.

Revenue 344.23M
Gross Profit 273.20M
Operating Income -22.71M
Pretax Income -29.51M
Net Income -24.16M
EBITDA -2.04M
EBIT -22.71M
Loss Per Share -$0.83
Full Income Statement

Balance Sheet

The company has $299.51 million in cash and $37.02 million in debt, giving a net cash position of $262.49 million or $8.66 per share.

Cash & Cash Equivalents 299.51M
Total Debt 37.02M
Net Cash 262.49M
Net Cash Per Share $8.66
Equity (Book Value) 470.87M
Book Value Per Share 15.86
Working Capital 292.42M
Full Balance Sheet

Cash Flow

In the last 12 months, operating cash flow was $64.35 million and capital expenditures -$36.02 million, giving a free cash flow of $28.33 million.

Operating Cash Flow 64.35M
Capital Expenditures -36.02M
Depreciation & Amortization 20.67M
Net Borrowing -115,000
Free Cash Flow 28.33M
FCF Per Share $0.93
Full Cash Flow Statement

Margins

Gross margin is 79.37%, with operating and profit margins of -6.60% and -7.02%.

Gross Margin 79.37%
Operating Margin -6.60%
Pretax Margin -8.57%
Profit Margin -7.02%
EBITDA Margin -0.59%
EBIT Margin -6.60%
FCF Margin 8.23%

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 0.92%
Shareholder Yield 0.92%
Earnings Yield -3.23%
FCF Yield 3.79%

Analyst Forecast

The average price target for CSTL is $45.50, which is 84.29% higher than the current price. The consensus rating is "Strong Buy".

Price Target $45.50
Price Target Difference 84.29%
Analyst Consensus Strong Buy
Analyst Count 6
Revenue Growth Forecast (5Y) 6.90%
EPS Growth Forecast (5Y) n/a
Stock Forecasts

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 4.38 and a Piotroski F-Score of 3.

Altman Z-Score 4.38
Piotroski F-Score 3