Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
24.30
+1.39 (6.07%)
At close: Jun 26, 2026, 4:00 PM EDT
24.50
+0.20 (0.82%)
After-hours: Jun 26, 2026, 7:51 PM EDT

Castle Biosciences Statistics

Total Valuation

CSTL has a market cap or net worth of $737.02 million. The enterprise value is $512.06 million.

Market Cap 737.02M
Enterprise Value 512.06M

Important Dates

The next estimated earnings date is Monday, August 3, 2026, after market close.

Earnings Date Aug 3, 2026
Ex-Dividend Date n/a

Share Statistics

CSTL has 30.33 million shares outstanding. The number of shares has increased by 4.45% in one year.

Current Share Class 30.33M
Shares Outstanding 30.33M
Shares Change (YoY) +4.45%
Shares Change (QoQ) +1.90%
Owned by Insiders (%) 2.62%
Owned by Institutions (%) 82.92%
Float 26.78M

Valuation Ratios

PE Ratio n/a
Forward PE n/a
PS Ratio 2.17
Forward PS 2.04
PB Ratio 1.60
P/TBV Ratio 2.02
P/FCF Ratio 163.13
P/OCF Ratio 15.27
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

EV / Earnings n/a
EV / Sales 1.51
EV / EBITDA n/a
EV / EBIT n/a
EV / FCF 113.34

Financial Position

The company has a current ratio of 6.75, with a Debt / Equity ratio of 0.08.

Current Ratio 6.75
Quick Ratio 6.26
Debt / Equity 0.08
Debt / EBITDA n/a
Debt / FCF 8.13
Interest Coverage -163.99

Financial Efficiency

Return on equity (ROE) is -2.85% and return on invested capital (ROIC) is -14.97%.

Return on Equity (ROE) -2.85%
Return on Assets (ROA) -3.96%
Return on Invested Capital (ROIC) -14.97%
Return on Capital Employed (ROCE) -6.67%
Weighted Average Cost of Capital (WACC) 9.43%
Revenue Per Employee $360,849
Profits Per Employee -$13,622
Employee Count 942
Asset Turnover 0.65
Inventory Turnover 8.69

Taxes

Income Tax -4.82M
Effective Tax Rate n/a

Stock Price Statistics

The stock price has increased by +24.81% in the last 52 weeks. The beta is 1.02, so CSTL's price volatility has been similar to the market average.

Beta (5Y) 1.02
52-Week Price Change +24.81%
50-Day Moving Average 21.78
200-Day Moving Average 28.68
Relative Strength Index (RSI) 67.87
Average Volume (20 Days) 376,552

Short Selling Information

The latest short interest is 1.49 million, so 4.90% of the outstanding shares have been sold short.

Short Interest 1.49M
Short Previous Month 1.48M
Short % of Shares Out 4.90%
Short % of Float 5.55%
Short Ratio (days to cover) 2.86

Income Statement

In the last 12 months, CSTL had revenue of $339.92 million and -$12.83 million in losses. Loss per share was -$0.44.

Revenue 339.92M
Gross Profit 264.74M
Operating Income -33.29M
Pretax Income -17.66M
Net Income -12.83M
EBITDA -18.35M
EBIT -33.29M
Loss Per Share -$0.44
Full Income Statement

Balance Sheet

The company has $261.69 million in cash and $36.72 million in debt, giving a net cash position of $224.96 million or $7.42 per share.

Cash & Cash Equivalents 261.69M
Total Debt 36.72M
Net Cash 224.96M
Net Cash Per Share $7.42
Equity (Book Value) 461.42M
Book Value Per Share 15.23
Working Capital 280.14M
Full Balance Sheet

Cash Flow

In the last 12 months, operating cash flow was $48.25 million and capital expenditures -$43.74 million, giving a free cash flow of $4.52 million.

Operating Cash Flow 48.25M
Capital Expenditures -43.74M
Depreciation & Amortization 14.94M
Net Borrowing -113,000
Free Cash Flow 4.52M
FCF Per Share $0.15
Full Cash Flow Statement

Margins

Gross margin is 77.88%, with operating and profit margins of -9.79% and -3.78%.

Gross Margin 77.88%
Operating Margin -9.79%
Pretax Margin -5.19%
Profit Margin -3.78%
EBITDA Margin -5.40%
EBIT Margin -9.79%
FCF Margin 1.33%

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 -4.45%
Shareholder Yield -4.45%
Earnings Yield -1.74%
FCF Yield 0.61%

Analyst Forecast

The average price target for CSTL is $43.56, which is 79.26% higher than the current price. The consensus rating is "Strong Buy".

Price Target $43.56
Price Target Difference 79.26%
Analyst Consensus Strong Buy
Analyst Count 9
Revenue Growth Forecast (3Y) 8.12%
EPS Growth Forecast (3Y) 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 5.67 and a Piotroski F-Score of 3.

Altman Z-Score 5.67
Piotroski F-Score 3