PairBook
HomeNLY › NLY vs STWD

NLY vs STWD: Correlation

How closely do Annaly Capital Management Inc. (NLY) and STARWOOD PROPERTY TRUST, INC. Starwood Property Trust Inc. (STWD) trade together? Their weekly returns over three years give a correlation of 0.73, which is strong.

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

Correlation (3Y)
0.73
strong
Correlation (1Y)
0.58
last 12 months
Correlation (5Y)
0.75
long-run
Ann. covariance
321.6
%² · weekly, annualized

How correlated are NLY and STWD?

On 3 years of weekly data the NLY/STWD correlation comes out at 0.73, strong. Lately the two have drifted apart, with the 1-year correlation at 0.58 versus 0.73 over 3 years. The 5-year figure is 0.75, and annualized covariance runs at 321.6 %².

Among the 26 assets we track against NLY, STWD ranks #8 by 3-year correlation. Correlation aside, the last 12 months split them widely, with NLY ahead by 37.2 points (+25.4% versus -11.8%).

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.

NLY vs STWD: side by side

NLY (Annaly Capital Management Inc.)STWD (STARWOOD PROPERTY TRUST, INC. Starwood Property Trust Inc.)
1-year return+25.4%-11.8%
5-year return+30.4%+0.5%
Volatility (ann.)22.9%19.3%
Beta vs S&P 5000.810.65
Max drawdown (3Y)-26.3%-15.8%
Market cap$17.4B$6.1B
P/E (trailing)5.627.0
Dividend yield12.47%12.07%
Sector / categoryUS ListedUS Listed
Lower P/E: NLY 5.6 vs 27.0Higher yield: NLY 12.47% vs 12.07%Smaller drawdown: STWD -15.8% vs -26.3%Higher 5y return: NLY +30.4% vs +0.5%
-14%0%+20%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. NLY · STWD

Year-by-year returns

YearNLYSTWD
2022-21.4%-17.3%
2023+4.9%+26.7%
2024+8.1%-0.6%
2025+40.0%+4.9%
2026+10.2%-6.3%

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

Are NLY and STWD good diversifiers for each other?

To a limited degree. At 0.73 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between NLY and STWD?

Using weekly returns as of 2026-08-27: 0.73 over 3 years, with 0.58 over the last year and 0.75 over 5 years.

Is STWD a good diversifier for NLY?

To a limited degree. At 0.73 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.73 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

NLY vs STWD: 3-year weekly correlation 0.73NLY vs STWD0.73

Embed this badge (it refreshes with the data), with attribution:

[![NLY vs STWD correlation](https://www.pairbook.io/api/v1/badge/nly-vs-stwd.svg)](https://www.pairbook.io/pair/nly-vs-stwd/)

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

Related comparisons

Hubs: NLY correlations · STWD correlations