PairBook
HomeRWT › RWT vs STWD

RWT vs STWD: Correlation

Redwood Trust, Inc. (RWT) and STARWOOD PROPERTY TRUST, INC. Starwood Property Trust Inc. (STWD) show a strong relationship: their 3-year correlation of weekly returns is 0.61.

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

Correlation (3Y)
0.61
strong
Correlation (1Y)
0.56
last 12 months
Correlation (5Y)
0.67
long-run
Ann. covariance
370.8
%² · weekly, annualized

How correlated are RWT and STWD?

Across a 3-year window, the weekly returns of RWT and STWD correlate at 0.61, strong. Recent behaviour matches the longer record: 0.56 over 1 year against 0.61 over 3. Stretching to 5 years gives 0.67, with an annualized covariance of 370.8 %².

Within RWT's tracked universe of 12 assets, STWD comes in at #4 by 3-year correlation. Neither side won the trailing year by much: -11.8% against -11.8%. Note the risk asymmetry: RWT 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.

RWT vs STWD: side by side

RWT (Redwood Trust, Inc.)STWD (STARWOOD PROPERTY TRUST, INC. Starwood Property Trust Inc.)
1-year return-11.8%-11.8%
5-year return-35.7%+0.5%
Volatility (ann.)31.6%19.3%
Beta vs S&P 5000.870.65
Max drawdown (3Y)-33.8%-15.8%
Market cap$0.6B$6.1B
P/E (trailing)27.0
Dividend yield15.62%12.07%
Sector / categoryUS ListedUS Listed
Higher yield: RWT 15.62% vs 12.07%Smaller drawdown: STWD -15.8% vs -33.8%Higher 5y return: STWD +0.5% vs -35.7%
-20%0%+10%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. RWT · STWD

Year-by-year returns

YearRWTSTWD
2022-42.3%-17.3%
2023+21.6%+26.7%
2024-2.6%-0.6%
2025-4.1%+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 RWT and STWD good diversifiers for each other?

Somewhat, no more. With 0.61 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between RWT and STWD?

The RWT/STWD correlation stands at 0.61 on a 3-year window (1 year: 0.56, 5 years: 0.67), computed from weekly returns as of 2026-08-27.

Is STWD a good diversifier for RWT?

Somewhat, no more. With 0.61 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.61 mean?

On the −1 to +1 scale, 0.61 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/rwt-vs-stwd.json

RWT vs STWD: 3-year weekly correlation 0.61RWT vs STWD0.61

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

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

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

Related comparisons

Hubs: RWT correlations · STWD correlations