PairBook
HomeSPY › SPY vs UTG

SPY vs UTG: Correlation

SPDR S&P 500 ETF Trust (SPY) and Reaves Utility Income Fund (UTG) show a moderate relationship: their 3-year correlation of weekly returns is 0.50.

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

Correlation (3Y)
0.50
moderate
Correlation (1Y)
0.35
last 12 months
Correlation (5Y)
0.58
long-run
Ann. covariance
139.2
%² · weekly, annualized

How correlated are SPY and UTG?

Across a 3-year window, the weekly returns of SPY and UTG correlate at 0.50, moderate. The past 12 months show a weaker link (0.35) than the 3-year average (0.50). Stretching to 5 years gives 0.58, with an annualized covariance of 139.2 %².

By 3-year correlation, UTG places #471 of the 4755 assets tracked against SPY. Over the last 12 months SPY came out ahead by 13.8 percentage points (+20.6% against +6.8%).

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.

SPY vs UTG: side by side

SPY (SPDR S&P 500 ETF Trust)UTG (Reaves Utility Income Fund)
1-year return+20.6%+6.8%
5-year return+82.4%+53.5%
Volatility (ann.)14.5%19.1%
Beta vs S&P 5001.000.67
Max drawdown (3Y)-18.8%-14.9%
Market cap$3.5B
P/E (trailing)2.8
Dividend yield1.01%6.17%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryETF · US Large CapUS Listed
Higher yield: UTG 6.17% vs 1.01%Smaller drawdown: UTG -14.9% vs -18.8%Higher 5y return: SPY +82.4% vs +53.5%

SPY, State Street Investment Management's Large Blend fund, carries $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-1%0%+21%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). SPY · UTG

Year-by-year returns

YearSPYUTG
2022-18.2%-13.4%
2023+26.2%+2.8%
2024+24.9%+28.1%
2025+17.7%+23.2%
2026+13.7%+8.1%

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

Are SPY and UTG good diversifiers for each other?

Only partially. A correlation of 0.50 means SPY and UTG share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between SPY and UTG?

Using weekly returns as of 2026-08-27: 0.50 over 3 years, with 0.35 over the last year and 0.58 over 5 years.

Is UTG a good diversifier for SPY?

Only partially. A correlation of 0.50 means SPY and UTG share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.50 mean?

A reading of 0.50 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/spy-vs-utg.json

SPY vs UTG: 3-year weekly correlation 0.50SPY vs UTG0.50

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

[![SPY vs UTG correlation](https://www.pairbook.io/api/v1/badge/spy-vs-utg.svg)](https://www.pairbook.io/pair/spy-vs-utg/)

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

Related comparisons

Hubs: SPY correlations · UTG correlations