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Castle Biosciences Stock Quote

Castle Biosciences (NASDAQ: CSTL)

$25.56
(0.9%)
+0.24
Price as of March 13, 2026, 4:00 p.m. ET

KEY DATA POINTS

Current Price
$25.56
Daily Change
(0.9%) +$0.24
Day's Range
$25.20 - $26.13
Previous Close
$25.56
Open
$25.40
Beta
1.47
Volume
245,491
Average Volume
401,114
Market Cap
$760M
Market Cap / Employee
$25.56M
52wk Range
$14.59 - $44.28
Revenue
N/A
Gross Margin
0.69%
Dividend Yield
N/A
EPS
-$0.85
CAPs Rating
N/A
Industry
Healthcare Providers and Services

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Castle Biosciences Return vs. S&P

1 Year5 Year5 Year AnnualizedSince IPO
CSTL+36.25%-60.18%-16.8%+19%
S&P+20.12%+68.19%+10.95%+121%

Castle Biosciences Company Info

Castle Biosciences, Inc. is a commercial-stage dermatological cancer company, which engages in the provision of genomic information for physicians and patients. The firm offers DecisionDx-Melanoma, a proprietary multi-gene expression profile (GEP) test that predicts the risk of metastasis and recurrence for patients diagnosed with invasive cutaneous melanoma. It also markets DecisionDx-UM, Decision Dx DiffDx-Melanoma, DecisonDx-CMSeq, DecisionDx-SCC, DecsionDx-UMSeq, and DecisonDX-PRAME. The company was founded by Derek J. Maetzold in September 2007 and is headquartered in Friendswood, TX.

News & Analysis

Financial Health

General

Q4 2025YOY Change
Revenue$87.01M0.8%
Gross Profit$66.02M1.2%
Gross Margin75.87%0.3%
Market Cap$1.14B52.1%
Market Cap / Employee$1.29M0.0%
Employees88316.0%
Net Income-$2,332.00K-124.3%
EBITDA-$50.00K-100.5%

Currently no data to display

Revenue Growth Rate

Currently no data to display.

Earnings Per Share Growth Rate

Currently no data to display.

Assets

Q4 2025YOY Change
Net Cash$116.73M-2.5%
Accounts Receivable$43.38M-15.3%
Inventory10.326.0%

Liabilities

Q4 2025YOY Change
Long Term Debt$35.17M44.1%
Short Term Debt$1.84M-9.8%

Ratios

Q4 2025YOY Change
Return On Assets-4.15%-7.7%
Return On Invested Capital-7.33%-0.3%

Cash Flow

Q4 2025YOY Change
Free Cash Flow$19.75M-15.9%
Operating Free Cash Flow$26.93M-13.3%

Valuation

MetricQ3 2024Q4 2024YoY Change
Price to Earnings142.6743.48-
Price to Book1.251.341.452.4343.69%
Price to Sales1.651.741.933.3136.77%
Price to Tangible Book Value1.631.631.883.1137.70%
Price to Free Cash Flow TTM11.8214.6320.6540.28116.35%
Enterprise Value to EBITDA176.17-435.76-137.75-17571.27-32157.30%
Free Cash Flow Yield8.5%6.8%4.8%2.5%-53.78%
Return on Equity-1.2%-2.2%-2.7%-5.2%-221.03%
Total Debt$25.84M$37.35M$37.14M$37.02M39.97%

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