CDNA
Price
$18.93
Change
-$1.70 (-8.24%)
Updated
Feb 4 closing price
Capitalization
972.08M
27 days until earnings call
Intraday BUY SELL Signals
CSTL
Price
$34.96
Change
-$3.98 (-10.22%)
Updated
Feb 4 closing price
Capitalization
1.02B
27 days until earnings call
Intraday BUY SELL Signals
Interact to see
Advertisement

CDNA vs CSTL

Header iconCDNA vs CSTL Comparison
Open Charts CDNA vs CSTLBanner chart's image
CareDx
Price$18.93
Change-$1.70 (-8.24%)
Volume$1.38M
Capitalization972.08M
Castle Biosciences
Price$34.96
Change-$3.98 (-10.22%)
Volume$668.32K
Capitalization1.02B
CDNA vs CSTL Comparison Chart in %
CDNA
Daily Signal:
Gain/Loss:
CSTL
Daily Signal:
Gain/Loss:
View a ticker or compare two or three
VS
CDNA vs. CSTL commentary
Feb 05, 2026

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is CDNA is a StrongBuy and CSTL is a StrongBuy.

Interact to see
Advertisement
COMPARISON
Comparison
Feb 05, 2026
Stock price -- (CDNA: $18.93 vs. CSTL: $34.96)
Brand notoriety: CDNA and CSTL are both not notable
Both companies represent the Medical Specialties industry
Current volume relative to the 65-day Moving Average: CDNA: 180% vs. CSTL: 177%
Market capitalization -- CDNA: $972.08M vs. CSTL: $1.02B
CDNA [@Medical Specialties] is valued at $972.08M. CSTL’s [@Medical Specialties] market capitalization is $1.02B. The market cap for tickers in the [@Medical Specialties] industry ranges from $3.82T to $0. The average market capitalization across the [@Medical Specialties] industry is $12.13B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

CDNA’s FA Score shows that 0 FA rating(s) are green whileCSTL’s FA Score has 0 green FA rating(s).

  • CDNA’s FA Score: 0 green, 5 red.
  • CSTL’s FA Score: 0 green, 5 red.
According to our system of comparison, CDNA is a better buy in the long-term than CSTL.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

CDNA’s TA Score shows that 2 TA indicator(s) are bullish while CSTL’s TA Score has 5 bullish TA indicator(s).

  • CDNA’s TA Score: 2 bullish, 6 bearish.
  • CSTL’s TA Score: 5 bullish, 4 bearish.
According to our system of comparison, CSTL is a better buy in the short-term than CDNA.

Price Growth

CDNA (@Medical Specialties) experienced а -7.48% price change this week, while CSTL (@Medical Specialties) price change was -11.52% for the same time period.

The average weekly price growth across all stocks in the @Medical Specialties industry was -3.67%. For the same industry, the average monthly price growth was -1.52%, and the average quarterly price growth was +22.39%.

Reported Earning Dates

CDNA is expected to report earnings on Mar 04, 2026.

CSTL is expected to report earnings on Mar 04, 2026.

Industries' Descriptions

@Medical Specialties (-3.67% weekly)

Medical specialties are companies that make equipment used by the health care industry. Equipment manufactured and distributed by these companies include dialysis machines, blood analysis equipment, surgical equipment, dental instruments, and diagnostic tools, among other items. Large companies typically aim to produce and distribute high-quality products across a broad market spectrum. Smaller firms are more likely to specialize in a particular market segment. Due to the industry’s close association with medical treatments, they typically have low sensitivity to macroeconomic fluctuations. Within this industry, Abbott Laboratories, Medtronic Plc and Thermo Fisher Scientific Inc. are some of the companies with multi-billion market capitalizations in the U.S. stock markets.

SUMMARIES
Loading...
FUNDAMENTALS
Fundamentals
CSTL($1.02B) and CDNA($972M) have the same market capitalization . CSTL has higher P/E ratio than CDNA: CSTL (30.24) vs CDNA (14.77). CDNA YTD gains are higher at: 0.478 vs. CSTL (-10.129). CSTL has higher annual earnings (EBITDA): 24M vs. CDNA (-9.33M). CSTL has more cash in the bank: 288M vs. CDNA (194M). CDNA has less debt than CSTL: CDNA (27.6M) vs CSTL (37.1M). CDNA (358M) and CSTL (344M) have equivalent revenues.
CDNACSTLCDNA / CSTL
Capitalization972M1.02B95%
EBITDA-9.33M24M-39%
Gain YTD0.478-10.129-5%
P/E Ratio14.7730.2449%
Revenue358M344M104%
Total Cash194M288M67%
Total Debt27.6M37.1M74%
FUNDAMENTALS RATINGS
CDNA vs CSTL: Fundamental Ratings
CDNA
CSTL
OUTLOOK RATING
1..100
6482
VALUATION
overvalued / fair valued / undervalued
1..100
90
Overvalued
58
Fair valued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
3991
PRICE GROWTH RATING
1..100
4341
P/E GROWTH RATING
1..100
8699
SEASONALITY SCORE
1..100
90n/a

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

CSTL's Valuation (58) in the null industry is in the same range as CDNA (90) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to CDNA’s over the last 12 months.

CSTL's Profit vs Risk Rating (100) in the null industry is in the same range as CDNA (100) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to CDNA’s over the last 12 months.

CDNA's SMR Rating (39) in the Medical Specialties industry is somewhat better than the same rating for CSTL (91) in the null industry. This means that CDNA’s stock grew somewhat faster than CSTL’s over the last 12 months.

CSTL's Price Growth Rating (41) in the null industry is in the same range as CDNA (43) in the Medical Specialties industry. This means that CSTL’s stock grew similarly to CDNA’s over the last 12 months.

CDNA's P/E Growth Rating (86) in the Medical Specialties industry is in the same range as CSTL (99) in the null industry. This means that CDNA’s stock grew similarly to CSTL’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
CDNACSTL
RSI
ODDS (%)
N/A
Bullish Trend 1 day ago
90%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
87%
Bullish Trend 1 day ago
82%
Momentum
ODDS (%)
Bearish Trend 1 day ago
84%
Bearish Trend 1 day ago
88%
MACD
ODDS (%)
Bearish Trend 1 day ago
90%
Bearish Trend 1 day ago
87%
TrendWeek
ODDS (%)
Bearish Trend 1 day ago
86%
Bearish Trend 1 day ago
83%
TrendMonth
ODDS (%)
Bearish Trend 1 day ago
87%
Bearish Trend 1 day ago
79%
Advances
ODDS (%)
Bullish Trend 15 days ago
81%
Bullish Trend 4 days ago
78%
Declines
ODDS (%)
Bearish Trend 4 days ago
88%
Bearish Trend 1 day ago
82%
BollingerBands
ODDS (%)
Bullish Trend 1 day ago
90%
Bullish Trend 1 day ago
83%
Aroon
ODDS (%)
Bearish Trend 1 day ago
85%
Bullish Trend 4 days ago
88%
View a ticker or compare two or three
Interact to see
Advertisement
CDNA
Daily Signal:
Gain/Loss:
CSTL
Daily Signal:
Gain/Loss:
Interesting Tickers
1D
1W
1M
1Q
6M
1Y
5Y
1 Day
MFs / NAMEPrice $Chg $Chg %
AGGWX34.25-0.04
-0.12%
American Century Global Gold R
SDVSX17.02-0.05
-0.29%
Sit Dividend Growth S
PLIEX31.48-0.47
-1.47%
Plumb Equity Institutional
PJFPX66.55-1.17
-1.73%
PGIM Jennison Growth R4
ALVOX122.00-3.31
-2.64%
Alger Capital Appreciation Ptfl I-2

CDNA and

Correlation & Price change

A.I.dvisor indicates that over the last year, CDNA has been loosely correlated with NTRA. These tickers have moved in lockstep 54% of the time. This A.I.-generated data suggests there is some statistical probability that if CDNA jumps, then NTRA could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To CDNA
1D Price
Change %
CDNA100%
-8.24%
NTRA - CDNA
54%
Loosely correlated
-9.69%
VCYT - CDNA
41%
Loosely correlated
-4.35%
BLFS - CDNA
38%
Loosely correlated
-0.74%
GRAL - CDNA
38%
Loosely correlated
-6.20%
ABT - CDNA
37%
Loosely correlated
-0.75%
More

CSTL and

Correlation & Price change

A.I.dvisor indicates that over the last year, CSTL has been loosely correlated with NTRA. These tickers have moved in lockstep 60% of the time. This A.I.-generated data suggests there is some statistical probability that if CSTL jumps, then NTRA could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To CSTL
1D Price
Change %
CSTL100%
-10.22%
NTRA - CSTL
60%
Loosely correlated
-9.69%
ILMN - CSTL
58%
Loosely correlated
-0.92%
BNR - CSTL
54%
Loosely correlated
-1.82%
TCMD - CSTL
50%
Loosely correlated
-2.09%
CDNA - CSTL
48%
Loosely correlated
-8.24%
More