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ARTW vs SES: Correlation

Art's-Way Manufacturing Co., Inc. (ARTW) and SES AI Corporation (SES) show a moderate relationship: their 3-year correlation of weekly returns is 0.49.

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

Correlation (3Y)
0.49
moderate
Correlation (1Y)
0.27
last 12 months
Correlation (5Y)
0.40
long-run
Ann. covariance
9759.2
%² · weekly, annualized

How correlated are ARTW and SES?

Over the past 3 years, ARTW and SES moved with a correlation of 0.49, which is moderate. The link has loosened recently: the 1-year correlation (0.27) runs below the 3-year figure (0.49). Over 5 years the correlation is 0.40, and the annualized covariance of weekly returns is 9759.2 %².

Few assets follow ARTW as closely as SES, which ranks #2 of 11 tracked partners. The last year tells two different stories: ARTW led by 48.0 percentage points, -3.0% for ARTW against -51.0% for SES. Note the risk asymmetry: SES runs 4.3 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.

ARTW vs SES: side by side

ARTW (Art's-Way Manufacturing Co., Inc.)SES (SES AI Corporation)
1-year return-3.0%-51.0%
5-year return-16.9%-94.5%
Volatility (ann.)68.2%294.5%
Beta vs S&P 5000.872.43
Max drawdown (3Y)-60.0%-89.7%
Market cap$0.2B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: ARTW -60.0% vs -89.7%Higher 5y return: ARTW -16.9% vs -94.5%
-53%0%+184%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. ARTW · SES

Year-by-year returns

YearARTWSES
2022-45.5%-68.3%
2023+7.3%-41.9%
2024+4.8%+19.7%
2025+8.3%-17.8%
2026+23.4%-69.5%

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

Are ARTW and SES good diversifiers for each other?

Reasonably. At 0.49, ARTW and SES keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between ARTW and SES?

The ARTW/SES correlation stands at 0.49 on a 3-year window (1 year: 0.27, 5 years: 0.40), computed from weekly returns as of 2026-08-27.

Is SES a good diversifier for ARTW?

Reasonably. At 0.49, ARTW and SES keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.49 mean?

On the −1 to +1 scale, 0.49 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/artw-vs-ses.json

ARTW vs SES: 3-year weekly correlation 0.49ARTW vs SES0.49

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Related comparisons

Hubs: ARTW correlations · SES correlations