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NASDAQ: CSTL
Castle Biosciences Inc Earnings Dates, Reports, Calls

OverviewForecastEarnings
RevenueDividendOwnership
Castle Biosciences earnings were -$19.4M for the trailing 12 months ending Jun 30, 2026, with N/A growth year over year. The latest CSTL earnings report on Jun 30, 2026 announced Q2 2026 earnings of -$2.1M, down 85.8% from last quarter. For the last reported fiscal year 2025 ending Dec 31, 2025, CSTL reported annual earnings of -$24.2M, with -232.4% growth. The next CSTL earnings date is Nov 2, 2026.

CSTL earnings history

Current Revenue
$357.3M
Current Earnings
-$19.4M
Current Profit Margin
-5.4%

CSTL Return on Equity

Current Company
-4.2%
Current Industry
-27.9%
Current Market
30.9%
CSTL's Return on Equity (-4.2%)... subscribe to Premium to read more.
High Return on Equity Performance

CSTL Return on Assets

Current Company
-3.5%
Current Industry
6.1%
CSTL is generating lower Return... subscribe to Premium to read more.
Above Average Return on Assets Performance

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CSTL Return on Capital Employed

Current Company
-3.73%
Current Industry
12.3%
CSTL has gotten more efficient... subscribe to Premium to read more.
Increasing Return on Capital Employed Performance

CSTL vs Diagnostic & Research Stocks

TickerEBITDAEarningsY/Y EarningsEPS
CSTL-$3.24M-$19.42MN/A-$0.65
OPK$54.86M-$72.89MN/A-$0.09
ACRS-$75.32M-$75.74MN/A-$0.58
FLGT-$63.44M-$84.38MN/A-$2.82
FRNM-$242.74M-$283.58MN/A-$10.72
View Top Diagnostic & Research Stocks

CSTL earnings dates

Next earnings date
Nov 2, 2026

Castle Biosciences Earnings Reports & History FAQ

What were Castle Biosciences's earnings last quarter?

On CSTL's earnings call on Jul 30, 2026, Castle Biosciences (NASDAQ: CSTL) reported Q2 2026 earnings per share (EPS) of -$0.07, up 143.75% year over year. Total CSTL earnings for the quarter were -$2.06 million. In the same quarter last year, Castle Biosciences's earnings per share (EPS) was $0.16.

If you're new to stock investing, here's how to buy Castle Biosciences stock.

When does Castle Biosciences report earnings?

The next CSTL earnings call is Nov 2, 2026. Add CSTL to your watchlist to be reminded of Castle Biosciences's next earnings date.

Is Castle Biosciences profitable or losing money?

As of the last Castle Biosciences earnings report, Castle Biosciences is currently losing money. Castle Biosciences's net profit (also called net income) for the twelve months ending Jun 30, 2026 was -$19.42 million, a 105.1% increase year over year.

What was CSTL's earnings growth in the past year?

As of Castle Biosciences's earnings date in Jul 30, 2026, Castle Biosciences's earnings has grown year over year. CSTL earnings in the past year totalled -$19.42 million.

What are Castle Biosciences's earnings expectations?

The current EPS estimate for Castle Biosciences's earnings report in Nov 2, 2026 is -$0.38.
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