Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
27.91
-0.26 (-0.92%)
At close: Mar 5, 2026, 4:00 PM EST
27.91
0.00 (0.00%)
After-hours: Mar 5, 2026, 4:10 PM EST

Castle Biosciences Statistics

Total Valuation

CSTL has a market cap or net worth of $829.80 million. The enterprise value is $567.31 million.

Market Cap829.80M
Enterprise Value 567.31M

Important Dates

The last earnings date was Thursday, February 26, 2026, after market close.

Earnings Date Feb 26, 2026
Ex-Dividend Date n/a

Share Statistics

CSTL has 29.73 million shares outstanding. The number of shares has decreased by -0.92% in one year.

Current Share Class 29.73M
Shares Outstanding 29.73M
Shares Change (YoY) -0.92%
Shares Change (QoQ) +0.89%
Owned by Insiders (%) 2.60%
Owned by Institutions (%) 79.24%
Float 25.11M

Valuation Ratios

PE Ratio n/a
Forward PE n/a
PS Ratio 2.41
Forward PS 2.41
PB Ratio 1.76
P/TBV Ratio 2.23
P/FCF Ratio 29.29
P/OCF Ratio 12.90
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

EV / Earnings n/a
EV / Sales 1.65
EV / EBITDA n/a
EV / EBIT n/a
EV / FCF 20.03

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) 10.02%
Revenue Per Employee $389,840
Profits Per Employee -$27,359
Employee Count883
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 +25.55% 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 +25.55%
50-Day Moving Average 36.36
200-Day Moving Average 27.09
Relative Strength Index (RSI) 31.63
Average Volume (20 Days) 500,987

Short Selling Information

The latest short interest is 1.36 million, so 4.57% of the outstanding shares have been sold short.

Short Interest 1.36M
Short Previous Month 1.51M
Short % of Shares Out 4.57%
Short % of Float 5.41%
Short Ratio (days to cover) 3.38

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.

Revenue344.23M
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, with a net cash position of $262.49 million or $8.83 per share.

Cash & Cash Equivalents 299.51M
Total Debt 37.02M
Net Cash 262.49M
Net Cash Per Share $8.83
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
Free Cash Flow 28.33M
FCF Per Share $0.95
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 -2.91%
FCF Yield 3.41%

Analyst Forecast

The average price target for CSTL is $47.17, which is 69.01% higher than the current price. The consensus rating is "Strong Buy".

Price Target $47.17
Price Target Difference 69.01%
Analyst Consensus Strong Buy
Analyst Count 6
Revenue Growth Forecast (5Y) 8.42%
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 4.38 and a Piotroski F-Score of 3.

Altman Z-Score 4.38
Piotroski F-Score 3