Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
23.29
+0.37 (1.61%)
Oct 8, 2025, 9:54 AM EDT - Market open

Castle Biosciences Statistics

Total Valuation

CSTL has a market cap or net worth of $675.60 million. The enterprise value is $426.29 million.

Market Cap675.60M
Enterprise Value 426.29M

Important Dates

The next estimated earnings date is Monday, November 3, 2025, after market close.

Earnings Date Nov 3, 2025
Ex-Dividend Date n/a

Share Statistics

CSTL has 29.01 million shares outstanding. The number of shares has increased by 4.13% in one year.

Current Share Class 29.01M
Shares Outstanding 29.01M
Shares Change (YoY) +4.13%
Shares Change (QoQ) +3.27%
Owned by Insiders (%) 2.62%
Owned by Institutions (%) 86.68%
Float 26.76M

Valuation Ratios

PE Ratio n/a
Forward PE n/a
PS Ratio 1.88
Forward PS 2.23
PB Ratio 1.46
P/TBV Ratio 1.89
P/FCF Ratio 19.25
P/OCF Ratio 10.64
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

The stock's EV/EBITDA ratio is 21.93, with an EV/FCF ratio of 12.34.

EV / Earnings n/a
EV / Sales 1.23
EV / EBITDA 21.93
EV / EBIT n/a
EV / FCF 12.34

Financial Position

The company has a current ratio of 6.85, with a Debt / Equity ratio of 0.08.

Current Ratio 6.85
Quick Ratio 6.47
Debt / Equity 0.08
Debt / EBITDA 1.66
Debt / FCF 1.08
Interest Coverage -69.64

Financial Efficiency

Return on equity (ROE) is -2.15% and return on invested capital (ROIC) is -3.06%.

Return on Equity (ROE) -2.15%
Return on Assets (ROA) -2.79%
Return on Invested Capital (ROIC) -3.06%
Return on Capital Employed (ROCE) -4.67%
Revenue Per Employee $455,018
Profits Per Employee -$12,439
Employee Count761
Asset Turnover 0.67
Inventory Turnover 8.03

Taxes

Income Tax -781,000
Effective Tax Rate n/a

Stock Price Statistics

The stock price has decreased by -19.54% in the last 52 weeks. The beta is 1.13, so CSTL's price volatility has been higher than the market average.

Beta (5Y) 1.13
52-Week Price Change -19.54%
50-Day Moving Average 21.45
200-Day Moving Average 21.44
Relative Strength Index (RSI) 58.21
Average Volume (20 Days) 336,848

Short Selling Information

The latest short interest is 1.80 million, so 6.19% of the outstanding shares have been sold short.

Short Interest 1.80M
Short Previous Month 1.52M
Short % of Shares Out 6.19%
Short % of Float 6.71%
Short Ratio (days to cover) 3.91

Income Statement

In the last 12 months, CSTL had revenue of $346.27 million and -$9.47 million in losses. Loss per share was -$0.33.

Revenue346.27M
Gross Profit 280.47M
Operating Income -23.05M
Pretax Income -10.25M
Net Income -9.47M
EBITDA 19.44M
EBIT -23.05M
Loss Per Share -$0.33
Full Income Statement

Balance Sheet

The company has $275.93 million in cash and $37.35 million in debt, giving a net cash position of $238.58 million or $8.22 per share.

Cash & Cash Equivalents 275.93M
Total Debt 37.35M
Net Cash 238.58M
Net Cash Per Share $8.22
Equity (Book Value) 455.38M
Book Value Per Share 15.71
Working Capital 297.78M
Full Balance Sheet

Cash Flow

In the last 12 months, operating cash flow was $62.49 million and capital expenditures -$27.95 million, giving a free cash flow of $34.54 million.

Operating Cash Flow 62.49M
Capital Expenditures -27.95M
Free Cash Flow 34.54M
FCF Per Share $1.19
Full Cash Flow Statement

Margins

Gross margin is 81.00%, with operating and profit margins of -6.66% and -2.73%.

Gross Margin 81.00%
Operating Margin -6.66%
Pretax Margin -2.96%
Profit Margin -2.73%
EBITDA Margin 5.61%
EBIT Margin -6.66%
FCF Margin 9.97%

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 -4.13%
Shareholder Yield -4.13%
Earnings Yield -1.42%
FCF Yield 5.20%

Analyst Forecast

The average price target for CSTL is $37.67, which is 61.74% higher than the current price. The consensus rating is "Strong Buy".

Price Target $37.67
Price Target Difference 61.74%
Analyst Consensus Strong Buy
Analyst Count 6
Revenue Growth Forecast (5Y) 4.44%
EPS Growth Forecast (5Y) n/a
Stock Forecasts

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

CSTL has an Altman Z-Score of 5.27 and a Piotroski F-Score of 4.

Altman Z-Score 5.27
Piotroski F-Score 4