DUK vs SPT: Correlation
How closely do Duke Energy (DUK) and Sprout Social, Inc (SPT) trade together? Their weekly returns over three years give a correlation of -0.26, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DUK and SPT?
On 3 years of weekly data the DUK/SPT correlation comes out at -0.26, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.33 over 1 year against -0.26 over 3. The 5-year figure is -0.11, and annualized covariance runs at -231.9 %².
Among the 53 assets we track against DUK, SPT ranks #45 by 3-year correlation. Correlation aside, the last 12 months split them widely, with DUK ahead by 30.7 points (+1.1% versus -29.6%). Note the risk asymmetry: SPT runs 3.5 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.
DUK vs SPT: side by side
| DUK (Duke Energy) | SPT (Sprout Social, Inc) | |
|---|---|---|
| 1-year return | +1.1% | -29.6% |
| 5-year return | +39.8% | -91.0% |
| Volatility (ann.) | 15.9% | 55.5% |
| Beta vs S&P 500 | -0.09 | 1.43 |
| Max drawdown (3Y) | -11.6% | -92.5% |
| Market cap | $94.2B | $0.7B |
| P/E (trailing) | 18.3 | – |
| Dividend yield | 3.49% | 0.00% |
| Sector / category | Utilities | US Listed |
Year-by-year returns
| Year | DUK | SPT |
|---|---|---|
| 2022 | +2.0% | -37.7% |
| 2023 | -1.6% | +8.8% |
| 2024 | +15.6% | -50.0% |
| 2025 | +12.7% | -63.3% |
| 2026 | +5.8% | -2.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DUK and SPT good diversifiers for each other?
By historical standards, yes. A correlation of -0.26 means the two rarely move for the same reasons.
FAQ
What is the correlation between DUK and SPT?
Using weekly returns as of 2026-08-27: -0.26 over 3 years, with -0.33 over the last year and -0.11 over 5 years.
Is SPT a good diversifier for DUK?
By historical standards, yes. A correlation of -0.26 means the two rarely move for the same reasons.
What does a correlation of -0.26 mean?
On the −1 to +1 scale, -0.26 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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Related comparisons
Hubs: DUK correlations · SPT correlations
