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DX vs NLY: Correlation

How closely do Dynex Capital, Inc. (DX) and Annaly Capital Management Inc. (NLY) trade together? Their weekly returns over three years give a correlation of 0.89, which is very strong.

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

Correlation (3Y)
0.89
very strong
Correlation (1Y)
0.82
last 12 months
Correlation (5Y)
0.85
long-run
Ann. covariance
439.9
%² · weekly, annualized

How correlated are DX and NLY?

Over the past 3 years, DX and NLY moved with a correlation of 0.89, which is very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.82) sits close to the 3-year figure. Over 5 years the correlation is 0.85, and the annualized covariance of weekly returns is 439.9 %².

NLY is one of the assets that tracks DX most closely: it ranks #1 out of the 15 assets we track against DX. Neither side won the trailing year by much: +20.5% against +25.4%.

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.

DX vs NLY: side by side

DX (Dynex Capital, Inc.)NLY (Annaly Capital Management Inc.)
1-year return+20.5%+25.4%
5-year return+40.2%+30.4%
Volatility (ann.)21.5%22.9%
Beta vs S&P 5000.700.81
Max drawdown (3Y)-25.8%-26.3%
Market cap$3.2B$17.4B
P/E (trailing)4.15.6
Dividend yield15.84%12.47%
Sector / categoryUS ListedUS Listed
Lower P/E: DX 4.1 vs 5.6Higher yield: DX 15.84% vs 12.47%Smaller drawdown: DX -25.8% vs -26.3%Higher 5y return: DX +40.2% vs +30.4%
-5%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. DX · NLY

Year-by-year returns

YearDXNLY
2022-15.4%-21.4%
2023+11.9%+4.9%
2024+13.6%+8.1%
2025+29.5%+40.0%
2026+3.3%+10.2%

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

Are DX and NLY good diversifiers for each other?

No. With a correlation of 0.89, DX and NLY move nearly in lockstep, so holding both adds very little diversification.

FAQ

What is the correlation between DX and NLY?

Using weekly returns as of 2026-08-27: 0.89 over 3 years, with 0.82 over the last year and 0.85 over 5 years.

Is NLY a good diversifier for DX?

No. With a correlation of 0.89, DX and NLY move nearly in lockstep, so holding both adds very little diversification.

What does a correlation of 0.89 mean?

On the −1 to +1 scale, 0.89 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/dx-vs-nly.json

DX vs NLY: 3-year weekly correlation 0.89DX vs NLY0.89

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Related comparisons

Hubs: DX correlations · NLY correlations