Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
20.50
-4.25 (-17.17%)
May 7, 2026, 11:35 AM EDT - Market open

Castle Biosciences Statistics

Total Valuation

CSTL has a market cap or net worth of $621.07 million. The enterprise value is $524.86 million.

Market Cap621.07M
Enterprise Value 524.86M

Important Dates

The last earnings date was 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 increased by 4.45% in one year.

Current Share Class 30.30M
Shares Outstanding 30.30M
Shares Change (YoY) +4.45%
Shares Change (QoQ) +1.90%
Owned by Insiders (%) 2.34%
Owned by Institutions (%) 78.20%
Float 25.74M

Valuation Ratios

PE Ratio n/a
Forward PE n/a
PS Ratio 2.21
Forward PS 2.13
PB Ratio 1.63
P/TBV Ratio 2.06
P/FCF Ratio 165.96
P/OCF Ratio 15.54
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

EV / Earnings n/a
EV / Sales 1.54
EV / EBITDA n/a
EV / EBIT n/a
EV / FCF 116.17

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 6.23
Debt / Equity 0.08
Debt / EBITDA n/a
Debt / FCF 8.13
Interest Coverage -64.97

Financial Efficiency

Return on equity (ROE) is -2.85% and return on invested capital (ROIC) is -5.93%.

Return on Equity (ROE) -2.85%
Return on Assets (ROA) -1.57%
Return on Invested Capital (ROIC) -5.93%
Return on Capital Employed (ROCE) -2.64%
Weighted Average Cost of Capital (WACC) 9.89%
Revenue Per Employee $384,960
Profits Per Employee -$14,532
Employee Count883
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 +23.35% in the last 52 weeks. The beta is 1.11, so CSTL's price volatility has been higher than the market average.

Beta (5Y) 1.11
52-Week Price Change +23.35%
50-Day Moving Average 25.33
200-Day Moving Average 28.56
Relative Strength Index (RSI) 29.54
Average Volume (20 Days) 330,430

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 $339.92 million and -$12.83 million in losses. Loss per share was -$0.44.

Revenue339.92M
Gross Profit 264.74M
Operating Income -13.19M
Pretax Income -17.66M
Net Income -12.83M
EBITDA -18.35M
EBIT -13.19M
Loss Per Share -$0.44
Full Income Statement

Balance Sheet

The company has $261.69 million in cash and $36.72 million in debt, with a net cash position of $224.96 million or $7.43 per share.

Cash & Cash Equivalents 261.69M
Total Debt 36.72M
Net Cash 224.96M
Net Cash Per Share $7.43
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 -5.16M
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 -3.88% and -3.78%.

Gross Margin 77.88%
Operating Margin -3.88%
Pretax Margin -5.19%
Profit Margin -3.78%
EBITDA Margin -5.40%
EBIT Margin -3.88%
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 -1.71%
FCF Yield 0.60%

Analyst Forecast

The average price target for CSTL is $45.33, which is 121.12% higher than the current price. The consensus rating is "Strong Buy".

Price Target $45.33
Price Target Difference 121.12%
Analyst Consensus Strong Buy
Analyst Count 6
Revenue Growth Forecast (5Y) 6.90%
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

Altman Z-Score n/a
Piotroski F-Score 3