PairBook
HomeED › ED vs XLC

ED vs XLC: Correlation

How closely do Consolidated Edison (ED) and Communication Services Select Sector SPDR Fund (XLC) trade together? Their weekly returns over three years give a correlation of -0.21, which is negative.

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

Correlation (3Y)
-0.21
negative
Correlation (1Y)
-0.27
last 12 months
Correlation (5Y)
0.01
long-run
Ann. covariance
-55.4
%² · weekly, annualized

How correlated are ED and XLC?

Over the past 3 years, ED and XLC moved with a correlation of -0.21, which is negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.27 over 1 year against -0.21 over 3. Over 5 years the correlation is 0.01, and the annualized covariance of weekly returns is -55.4 %².

Among the 105 assets we track against ED, XLC ranks #59 by 3-year correlation. On 12-month performance ED holds a 8.7-point edge, +10.2% against +1.5%. This link changes with the market regime, having swung between -0.47 and 0.17 on a rolling one-year basis.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past three years.
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.

ED vs XLC: side by side

ED (Consolidated Edison)XLC (Communication Services Select Sector SPDR Fund)
1-year return+10.2%+1.5%
5-year return+67.5%+37.5%
Volatility (ann.)16.5%16.0%
Beta vs S&P 500-0.210.90
Max drawdown (3Y)-17.4%-18.0%
Market cap$39.5B
P/E (trailing)17.5
Dividend yield3.22%1.32%
Expense ratio0.08%
Assets under management$21.7B
Sector / categoryUtilitiesSector ETF
Higher yield: ED 3.22% vs 1.32%Smaller drawdown: ED -17.4% vs -18.0%Higher 5y return: ED +67.5% vs +37.5%

On the fund side, XLC sits in the Communications category at State Street Investment Management, with $21.7B under management, 24 holdings, a 0.08% expense ratio, a 1.32% trailing dividend yield.

-6%0%+20%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ED · XLC

Year-by-year returns

YearEDXLC
2022+15.7%-37.6%
2023-1.1%+52.8%
2024+1.5%+34.7%
2025+15.1%+23.1%
2026+10.1%-4.8%

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

Are ED and XLC good diversifiers for each other?

Yes. With a correlation of -0.21, ED and XLC have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between ED and XLC?

As of 2026-08-27, the correlation of weekly returns between ED and XLC is -0.21 over 3 years, -0.27 over 1 year and 0.01 over 5 years.

Is XLC a good diversifier for ED?

Yes. With a correlation of -0.21, ED and XLC have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.21 mean?

A reading of -0.21 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/ed-vs-xlc.json

ED vs XLC: 3-year weekly correlation -0.21ED vs XLC-0.21

Markdown for the live badge, attribution link included:

[![ED vs XLC correlation](https://www.pairbook.io/api/v1/badge/ed-vs-xlc.svg)](https://www.pairbook.io/pair/ed-vs-xlc/)

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

Related comparisons

Hubs: ED correlations · XLC correlations