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CDNA vs VCYT: Correlation

Measured on weekly returns over the past three years, CareDx, Inc. (CDNA) and Veracyte, Inc. (VCYT) carry a correlation of 0.44, a moderate link.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.44
moderate
Correlation (1Y)
0.30
last 12 months
Correlation (5Y)
0.42
long-run
Ann. covariance
1941.7
%² · weekly, annualized

How correlated are CDNA and VCYT?

On 3 years of weekly data the CDNA/VCYT correlation comes out at 0.44, moderate. The past 12 months show a weaker link (0.30) than the 3-year average (0.44). The 5-year figure is 0.42, and annualized covariance runs at 1941.7 %².

In CDNA's tracked universe of 10 assets, VCYT sits right near the top at #2. The last year tells two different stories: CDNA led by 235.8 percentage points, +294.0% for CDNA against +58.2% for VCYT. Note the risk asymmetry: CDNA runs 1.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

CDNA vs VCYT: side by side

CDNA (CareDx, Inc.)VCYT (Veracyte, Inc.)
1-year return+294.0%+58.2%
5-year return-35.0%-7.1%
Volatility (ann.)83.5%53.3%
Beta vs S&P 5001.461.37
Max drawdown (3Y)-66.0%-50.1%
Market cap$2.7B$3.6B
P/E (trailing)24.531.6
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: CDNA 24.5 vs 31.6Smaller drawdown: VCYT -50.1% vs -66.0%Higher 5y return: VCYT -7.1% vs -35.0%
-8%0%+279%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CDNA · VCYT

Year-by-year returns

YearCDNAVCYT
2022-74.9%-42.4%
2023+5.2%+15.9%
2024+78.4%+43.9%
2025-12.0%+6.3%
2026+177.9%+7.5%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are CDNA and VCYT good diversifiers for each other?

A fair diversifier. At 0.44, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between CDNA and VCYT?

Using weekly returns as of 2026-08-27: 0.44 over 3 years, with 0.30 over the last year and 0.42 over 5 years.

Is VCYT a good diversifier for CDNA?

A fair diversifier. At 0.44, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.44 mean?

On the −1 to +1 scale, 0.44 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/cdna-vs-vcyt.json

CDNA vs VCYT: 3-year weekly correlation 0.44CDNA vs VCYT0.44

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Related comparisons

Hubs: CDNA correlations · VCYT correlations