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ACMR vs XEL: Correlation

How closely do ACM Research, Inc. (ACMR) and Xcel Energy (XEL) trade together? Their weekly returns over three years give a correlation of -0.30, which is negative.

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

Correlation (3Y)
-0.30
negative
Correlation (1Y)
-0.00
last 12 months
Correlation (5Y)
-0.14
long-run
Ann. covariance
-507.7
%² · weekly, annualized

How correlated are ACMR and XEL?

On 3 years of weekly data the ACMR/XEL correlation comes out at -0.30, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (-0.00) than the 3-year average (-0.30). The 5-year figure is -0.14, and annualized covariance runs at -507.7 %².

Out of 13 assets tracked against ACMR, XEL lands near the bottom at #10. Correlation aside, the last 12 months split them widely, with ACMR ahead by 172.4 points (+181.6% versus +9.2%). Risk is not evenly split, since ACMR carries 3.9 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.

ACMR vs XEL: side by side

ACMR (ACM Research, Inc.)XEL (Xcel Energy)
1-year return+181.6%+9.2%
5-year return+173.8%+31.1%
Volatility (ann.)80.8%20.7%
Beta vs S&P 5002.070.09
Max drawdown (3Y)-58.4%-24.0%
Market cap$5.6B$48.2B
P/E (trailing)37.321.3
Dividend yield0.00%2.99%
Sector / categoryUS ListedUtilities
Lower P/E: XEL 21.3 vs 37.3Higher yield: XEL 2.99% vs 0.00%Smaller drawdown: XEL -24.0% vs -58.4%Higher 5y return: ACMR +173.8% vs +31.1%
0%+301%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. ACMR · XEL

Year-by-year returns

YearACMRXEL
2022-72.9%+6.4%
2023+153.4%-8.7%
2024-22.7%+12.3%
2025+161.3%+13.9%
2026+104.0%+6.0%

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

Are ACMR and XEL good diversifiers for each other?

By historical standards, yes. A correlation of -0.30 means the two rarely move for the same reasons.

FAQ

What is the correlation between ACMR and XEL?

Using weekly returns as of 2026-08-27: -0.30 over 3 years, with -0.00 over the last year and -0.14 over 5 years.

Is XEL a good diversifier for ACMR?

By historical standards, yes. A correlation of -0.30 means the two rarely move for the same reasons.

What does a correlation of -0.30 mean?

On the −1 to +1 scale, -0.30 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/acmr-vs-xel.json

ACMR vs XEL: 3-year weekly correlation -0.30ACMR vs XEL-0.30

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Related comparisons

Hubs: ACMR correlations · XEL correlations