PairBook
HomeSUNE › SUNE vs WTW

SUNE vs WTW: Correlation

How closely do SUNation Energy, Inc. (SUNE) and Willis Towers Watson (WTW) trade together? Their weekly returns over three years give a correlation of -0.25, which is negative.

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

Correlation (3Y)
-0.25
negative
Correlation (1Y)
-0.33
last 12 months
Correlation (5Y)
-0.10
long-run
Ann. covariance
-1115.2
%² · weekly, annualized

How correlated are SUNE and WTW?

On 3 years of weekly data the SUNE/WTW correlation comes out at -0.25, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.33) sits close to the 3-year figure. The 5-year figure is -0.10, and annualized covariance runs at -1115.2 %².

WTW is close to the least connected end of SUNE's tracked universe, ranking #15 of 18. Their recent paths diverged sharply: over the last 12 months SUNE outperformed by 42.5 percentage points (+46.7% for SUNE against +4.2% for WTW). Risk is not evenly split, since SUNE carries 8.1 times the volatility of the other side.

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.

SUNE vs WTW: side by side

SUNE (SUNation Energy, Inc.)WTW (Willis Towers Watson)
1-year return+46.7%+4.2%
5-year return-100.0%+68.3%
Volatility (ann.)189.9%23.5%
Beta vs S&P 500-0.810.32
Max drawdown (3Y)-100.0%-30.4%
Market cap$31.5B
P/E (trailing)1.121.2
Dividend yield0.00%0.55%
Sector / categoryUS ListedFinancials
Lower P/E: SUNE 1.1 vs 21.2Higher yield: WTW 0.55% vs 0.00%Smaller drawdown: WTW -30.4% vs -100.0%Higher 5y return: WTW +68.3% vs -100.0%
-35%0%+162%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SUNE · WTW

Year-by-year returns

YearSUNEWTW
2022-75.7%+4.5%
2023-74.7%+0.1%
2024-99.4%+31.5%
2025-99.8%+6.1%
2026+113.6%+4.1%

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

Are SUNE and WTW good diversifiers for each other?

By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.

FAQ

What is the correlation between SUNE and WTW?

Using weekly returns as of 2026-08-27: -0.25 over 3 years, with -0.33 over the last year and -0.10 over 5 years.

Is WTW a good diversifier for SUNE?

By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.

What does a correlation of -0.25 mean?

A reading of -0.25 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/sune-vs-wtw.json

SUNE vs WTW: 3-year weekly correlation -0.25SUNE vs WTW-0.25

Drop this badge in a README or notebook; it updates with the data:

[![SUNE vs WTW correlation](https://www.pairbook.io/api/v1/badge/sune-vs-wtw.svg)](https://www.pairbook.io/pair/sune-vs-wtw/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: SUNE correlations · WTW correlations