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Ranked #1424 by analyst upside · 2026-08-14
CSTL
Castle Biosciences, Inc.
Healthcare · Market Cap $933M · P/E 0x
ANALYST PRICE TARGET
+44.0%
implied upside to consensus target
Current Price $30.55
Consensus Target $44.0
Bull Target $57.0
Bear Target $35.0
Analysts Covering 9
ANALYST CONSENSUS - BUY
Strong Buy
0
Buy
9
Hold
0
Sell
0
52-Week Low $17.72
52-Week High $44.28
YTD Return -20.7%
FUNDAMENTALS
Market Cap $933M
P/E Ratio (TTM) N/A
Forward P/E N/A
EPS (TTM) $-0.62
PEG Ratio N/A
Dividend Yield N/A
Revenue (TTM) $357M
Profit Margin -5.4%
52-WEEK RANGE
52-Week Low $17.72
52-Week High $44.28
Current Price $30.55
Bear Target $35.0
Bull Target $57.0
● Now $30.55 ● Target $44.0
TRADING DATA
Avg Volume 410K
YTD Return -20.7%
Analyst Count 9
Consensus Buy
Upside to Target +44.0%
Last Updated 2026-08-14

ANALYST SUMMARY

Castle Biosciences, Inc. (CSTL) is currently trading at $30.55 with a Wall Street consensus price target of $44.0, implying potential upside of 44.0% over the next 12 months. 9 analysts currently cover CSTL, with a consensus rating of Buy - 100% of analysts rate the stock a Buy or Strong Buy. The most bullish analyst has a price target of $57.0, while the most cautious has a target of $35.0.

CSTL operates in the Healthcare sector with a market capitalisation of $933M. The stock is down 20.7% year-to-date and is currently trading near the lower end of its 52-week range of $17.72 – $44.28.

SIMILAR STOCKS

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RECENT ANALYST CALLS

Upgrade/downgrade history for CSTL, with each firm's 90-day track record across all stocks we track. See full firm rankings →

BTIG - Reiterated
Buy → Buy 2026-05-13 38% win rate (8 calls)
Baird - Reiterated
Outperform → Outperform 2026-05-07 Building track record
Canaccord Genuity - Reiterated
Buy → Buy 2026-04-20 Building track record
Baird - Reiterated
Outperform → Outperform 2026-02-27 Building track record
Guggenheim - Reiterated
Buy → Buy 2026-01-26 62% win rate (8 calls)
Lake Street - Reiterated
Buy → Buy 2026-01-12 27% win rate (11 calls)
Guggenheim - Reiterated
Buy → Buy 2026-01-05 62% win rate (8 calls)
Canaccord Genuity - Reiterated
Buy → Buy 2025-12-22 Building track record
HISTORICAL SNAPSHOT

Point-in-time data from StockUpside's daily snapshots. Tracks price, analyst target, upside %, consensus, and analyst count.

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ANALYST CONVICTION SCORE
61
out of 100
Coverage depth
18/30
Consensus clarity
16/30
Vote unanimity
25/25
Rating stability
2/15

Measures analyst agreement, not fundamental quality. A high score means analysts broadly agree on this call - not that the stock will go up.

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