PairBook
HomeESNT › ESNT vs RDN

ESNT vs RDN: Correlation

Measured on weekly returns over the past three years, Essent Group Ltd. (ESNT) and Radian Group Inc. (RDN) carry a correlation of 0.82, a very strong link.

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

Correlation (3Y)
0.82
very strong
Correlation (1Y)
0.76
last 12 months
Correlation (5Y)
0.81
long-run
Ann. covariance
412.4
%² · weekly, annualized

How correlated are ESNT and RDN?

On 3 years of weekly data the ESNT/RDN correlation comes out at 0.82, very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.76 over 1 year against 0.82 over 3. The 5-year figure is 0.81, and annualized covariance runs at 412.4 %².

Within ESNT's tracked universe of 13 assets, RDN comes in at #4 by 3-year correlation. Their 12-month results are close: +10.2% for ESNT against +7.6% for RDN.

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.

ESNT vs RDN: side by side

ESNT (Essent Group Ltd.)RDN (Radian Group Inc.)
1-year return+10.2%+7.6%
5-year return+62.5%+82.4%
Volatility (ann.)21.4%23.5%
Beta vs S&P 5000.570.64
Max drawdown (3Y)-18.4%-16.5%
Market cap$6.2B$4.8B
P/E (trailing)9.79.1
Dividend yield1.90%2.77%
Sector / categoryUS ListedUS Listed
Lower P/E: RDN 9.1 vs 9.7Higher yield: RDN 2.77% vs 1.90%Smaller drawdown: RDN -16.5% vs -18.4%Higher 5y return: RDN +82.4% vs +62.5%
-10%0%+14%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ESNT · RDN

Year-by-year returns

YearESNTRDN
2022-12.8%-6.3%
2023+38.6%+55.3%
2024+5.2%+14.5%
2025+20.7%+16.9%
2026+7.9%+3.8%

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

Are ESNT and RDN good diversifiers for each other?

No: a correlation of 0.82 means ESNT and RDN tend to fall together, which is precisely when diversification is supposed to help.

FAQ

What is the correlation between ESNT and RDN?

Using weekly returns as of 2026-08-27: 0.82 over 3 years, with 0.76 over the last year and 0.81 over 5 years.

Is RDN a good diversifier for ESNT?

No: a correlation of 0.82 means ESNT and RDN tend to fall together, which is precisely when diversification is supposed to help.

What does a correlation of 0.82 mean?

A reading of 0.82 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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

ESNT vs RDN: 3-year weekly correlation 0.82ESNT vs RDN0.82

Markdown for the live badge, attribution link included:

[![ESNT vs RDN correlation](https://www.pairbook.io/api/v1/badge/esnt-vs-rdn.svg)](https://www.pairbook.io/pair/esnt-vs-rdn/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: ESNT correlations · RDN correlations