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FMC vs XLB: Correlation

How closely do FMC Corporation (FMC) and Materials Select Sector SPDR Fund (XLB) trade together? Their weekly returns over three years give a correlation of 0.49, which is moderate.

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

Correlation (3Y)
0.49
moderate
Correlation (1Y)
0.51
last 12 months
Correlation (5Y)
0.48
long-run
Ann. covariance
462.9
%² · weekly, annualized

How correlated are FMC and XLB?

Across a 3-year window, the weekly returns of FMC and XLB correlate at 0.49, moderate. The relationship has been stable: the 1-year correlation (0.51) sits close to the 3-year figure. Stretching to 5 years gives 0.48, with an annualized covariance of 462.9 %².

XLB is one of the assets that tracks FMC most closely: it ranks #2 out of the 14 assets we track against FMC. Correlation aside, the last 12 months split them widely, with XLB ahead by 89.8 points (-72.2% versus +17.6%). Note the risk asymmetry: FMC runs 3.4 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.

FMC vs XLB: side by side

FMC (FMC Corporation)XLB (Materials Select Sector SPDR Fund)
1-year return-72.2%+17.6%
5-year return-86.6%+36.9%
Volatility (ann.)56.2%16.7%
Beta vs S&P 5000.820.72
Max drawdown (3Y)-87.3%-23.2%
Market cap$1.3B
P/E (trailing)
Dividend yield7.40%1.68%
Expense ratio0.08%
Assets under management$8.3B
Sector / categoryUS ListedSector ETF
Higher yield: FMC 7.40% vs 1.68%Smaller drawdown: XLB -23.2% vs -87.3%Higher 5y return: XLB +36.9% vs -86.6%

XLB is a Natural Resources fund from State Street Investment Management: $8.3B under management, 26 holdings, a 0.08% expense ratio, a 1.68% trailing dividend yield.

-72%0%+19%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). FMC · XLB

Year-by-year returns

YearFMCXLB
2022+15.7%-12.3%
2023-48.0%+12.5%
2024-19.7%+0.1%
2025-70.0%+9.9%
2026-22.2%+18.3%

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

Are FMC and XLB good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.49 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between FMC and XLB?

As of 2026-08-27, the correlation of weekly returns between FMC and XLB is 0.49 over 3 years, 0.51 over 1 year and 0.48 over 5 years.

Is XLB a good diversifier for FMC?

Yes, to a useful degree: a correlation of 0.49 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.49 mean?

A reading of 0.49 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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FMC vs XLB: 3-year weekly correlation 0.49FMC vs XLB0.49

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Hubs: FMC correlations · XLB correlations