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CSTLCastle Biosciences, Inc.Sell6.2·$34.20+3.86%

Castle Biosciences (CSTL) Q2 2026 earnings — TrendMatrix coverage

BEAT · SMALLER LOSS+82.8% vs estimateEPS -$0.07 vs -$0.41 estCurrent verdict Sell 6.2/10

Reported

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Full disclosure

Event detail · Q2 2026

Key numbers

Reported EPS
-$0.07
Estimate
-$0.41
Surprise
+82.8%
Revenue (period 2026-06-30)
$103.5M
Score today
6.2/10

Revenue source: xbrl.

Report record · Q2 2026

How the report landed

Castle Biosciences (CSTL) reported a narrower loss than forecast — diluted EPS of -$0.07 against the -$0.41 estimate (a 82.8% beat on a still-unprofitable quarter).

Current read · as of 2026-08-23

Where TrendMatrix's rating stands now

TrendMatrix currently rates CSTL Sell at 6.2/10; no pre/post engine snapshot brackets this report.

3 of the last 4 quarters beat the estimate; this quarter's +82.8% surprise compares with a +61.9% four-quarter average. Next scheduled report: 2026-11-02.

What argues against it

  • Quality below floor (3.6 < 4.0)
  • Reward/Risk 0.8:1 at current price — below 1.5:1 minimum
  • Insider activity: 0.40%=heavy

This section and the ones below it reflect TrendMatrix’s latest engine read — they update after the report date and are not frozen to it.

Current engine read

The levels TrendMatrix's engine tracks

Current price
$34.20
Price target
$38.28
Stop
$31.81
Upside to target
+11.9%
Reward-to-risk
0.8:1

Model outputs from TrendMatrix’s engine as of 2026-08-23 — shown for context, not personalized investment advice.

Healthcare context

CSTL at TrendMatrix's latest read

Healthcare earnings trade on pipeline and payer dynamics as much as the quarter itself; a beat or miss is weighed against trial and reimbursement news.

Industry
Diagnostics & Research
Market cap
$1.04B
P/E (fwd)
-34.6
52-week range
$17.72$44.28
Off 52-week high
22.8%
RSI (14)
65
Volume vs avg
1.10×
Score today
6.2/10

Earnings figures are sourced from TrendMatrix’s pipeline (EPS: existing earnings extraction; revenue: SEC XBRL company facts where available, yfinance-provisional otherwise). Not a buy/sell rating, a price target, or investment advice — see the current verdict on the stock’s main page for TrendMatrix’s live read.

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