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BE vs SEI: Correlation

Measured on weekly returns over the past three years, Bloom Energy Corporation (BE) and Solaris Energy Infrastructure, Inc. (SEI) carry a correlation of 0.48, a moderate link.

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

Correlation (3Y)
0.48
moderate
Correlation (1Y)
0.57
last 12 months
Correlation (5Y)
0.40
long-run
Ann. covariance
3259.1
%² · weekly, annualized

How correlated are BE and SEI?

On 3 years of weekly data the BE/SEI correlation comes out at 0.48, moderate. The relationship has been stable: the 1-year correlation (0.57) sits close to the 3-year figure. The 5-year figure is 0.40, and annualized covariance runs at 3259.1 %².

Among the 12 assets we track against BE, SEI ranks #4 by 3-year correlation. The last year tells two different stories: BE led by 248.2 percentage points, +328.4% for BE against +80.2% for SEI.

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.

BE vs SEI: side by side

BE (Bloom Energy Corporation)SEI (Solaris Energy Infrastructure, Inc.)
1-year return+328.4%+80.2%
5-year return+914.6%+759.3%
Volatility (ann.)94.3%72.5%
Beta vs S&P 5002.561.79
Max drawdown (3Y)-52.7%-55.4%
Market cap$64.2B$5.3B
P/E (trailing)286.666.1
Dividend yield0.00%0.93%
Sector / categoryUS ListedUS Listed
Lower P/E: SEI 66.1 vs 286.6Higher yield: SEI 0.93% vs 0.00%Smaller drawdown: BE -52.7% vs -55.4%Higher 5y return: BE +914.6% vs +759.3%
0%+476%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. BE · SEI

Year-by-year returns

YearBESEI
2022-12.8%+57.5%
2023-22.6%-15.7%
2024+50.1%+277.7%
2025+291.2%+62.3%
2026+150.7%+15.4%

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

Are BE and SEI good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.48 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between BE and SEI?

As of 2026-08-27, the correlation of weekly returns between BE and SEI is 0.48 over 3 years, 0.57 over 1 year and 0.40 over 5 years.

Is SEI a good diversifier for BE?

Yes, to a useful degree: a correlation of 0.48 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.48 mean?

On the −1 to +1 scale, 0.48 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.

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BE vs SEI: 3-year weekly correlation 0.48BE vs SEI0.48

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Related comparisons

Hubs: BE correlations · SEI correlations