Castle Biosciences Inc (CSTL) has a current Price-to-Book (P/B) ratio of 2.41. Compared to its 3-year average P/B ratio of 1.51, the current P/B ratio is approximately 59.21% higher. Relative to its 5-year average P/B ratio of 1.98, the current P/B ratio is about 21.34% higher. Castle Biosciences Inc (CSTL) has a Forward Free Cash Flow (FCF) yield of approximately 2.26%. Compared to its 3-year average FCF yield of -0.85%, the current FCF yield is approximately -364.77% lower. Relative to its 5-year average FCF yield of -2.01%, the current FCF yield is about -212.08% lower.

Competitors Valuation Multiple

AI Analysis

The average P/S ratio for CSTL competitors is 2.98, providing a benchmark for relative valuation. Castle Biosciences Inc Corp (CSTL.O) exhibits a P/S ratio of 3.52, which is 18.24% above the industry average. Given its robust revenue growth of 0.81%, this premium appears unsustainable.

P/E

P/S

EV/EBITDA

EV/EBIT

Earnings Growth

Market Cap

Performance Decomposition

AI Analysis

Market capitalization of CSTL increased by 0.00% over the past 1 year(s). The primary factor behind the change was an decrease in Unknown from 0.00 to 0.00.

The secondary factor is the Unknown, contributed 0.00% to the performance.

Overall, the performance of CSTL in the past 1 year(s) is driven by Unknown.

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Frequently Asked Questions

Is CSTL currently overvalued or undervalued?

What is Castle Biosciences Inc (CSTL) fair value?

CSTL's fair value is calculated using relative valuation, based on historical P/E and P/S ranges and their premiums/discounts relative to a competitor average, adjusted by weights. The fair price of Castle Biosciences Inc (CSTL) is between 6.17 to 73.97 according to relative valuation method.

How does CSTL's valuation metrics compare to the industry average?

The average P/S ratio for CSTL's competitors is 2.98, providing a benchmark for relative valuation. Castle Biosciences Inc Corp (CSTL) exhibits a P/S ratio of 3.52, which is 18.24% above the industry average. Given its robust revenue growth of 0.81%, this premium appears unsustainable.

What is the current P/B ratio for Castle Biosciences Inc (CSTL) as of Mar 03 2026?

As of Mar 03 2026, Castle Biosciences Inc (CSTL) has a P/B ratio of 2.41. This indicates that the market values CSTL at 2.41 times its book value.

What is the current FCF Yield for Castle Biosciences Inc (CSTL) as of Mar 03 2026?

As of Mar 03 2026, Castle Biosciences Inc (CSTL) has a FCF Yield of 2.26%. This means that for every dollar of Castle Biosciences Inc's market capitalization, the company generates 2.26 cents in free cash flow.

What is the current Forward P/E ratio for Castle Biosciences Inc (CSTL) as of Mar 03 2026?

As of Mar 03 2026, Castle Biosciences Inc (CSTL) has a Forward P/E ratio of -26.15. This means the market is willing to pay $-26.15 for every dollar of Castle Biosciences Inc's expected earnings over the next 12 months.

What is the current Forward P/S ratio for Castle Biosciences Inc (CSTL) as of Mar 03 2026?

As of Mar 03 2026, Castle Biosciences Inc (CSTL) has a Forward P/S ratio of 3.52. This means the market is valuing CSTL at $3.52 for every dollar of expected revenue over the next 12 months.

CSTL Valuation