JKHY vs VST: Correlation
Jack Henry & Associates (JKHY) and Vistra Corp. (VST) show a negative relationship: their 3-year correlation of weekly returns is -0.16.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are JKHY and VST?
On 3 years of weekly data the JKHY/VST correlation comes out at -0.16, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.24 lands near the 3-year figure. The 5-year figure is -0.04, and annualized covariance runs at -199.9 %².
By 3-year correlation, VST places #22 of the 33 assets tracked against JKHY. Correlation aside, the last 12 months split them widely, with JKHY ahead by 33.6 points (+5.8% versus -27.8%). The rolling one-year correlation moved between -0.32 and 0.09 over the past three years, a moderate range. One caveat on sizing: VST is 2.3 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
JKHY vs VST: side by side
| JKHY (Jack Henry & Associates) | VST (Vistra Corp.) | |
|---|---|---|
| 1-year return | +5.8% | -27.8% |
| 5-year return | +2.6% | +713.7% |
| Volatility (ann.) | 23.0% | 52.8% |
| Beta vs S&P 500 | 0.21 | 1.62 |
| Max drawdown (3Y) | -35.4% | -48.8% |
| Market cap | $12.1B | $46.9B |
| P/E (trailing) | 24.7 | 23.6 |
| Dividend yield | 1.38% | 0.65% |
| Sector / category | Financials | Utilities |
Year-by-year returns
| Year | JKHY | VST |
|---|---|---|
| 2022 | +6.2% | +5.1% |
| 2023 | -5.7% | +70.7% |
| 2024 | +8.7% | +261.5% |
| 2025 | +5.5% | +17.7% |
| 2026 | -6.3% | -13.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are JKHY and VST good diversifiers for each other?
Yes. With a correlation of -0.16, JKHY and VST have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between JKHY and VST?
As of 2026-08-27, the correlation of weekly returns between JKHY and VST is -0.16 over 3 years, -0.24 over 1 year and -0.04 over 5 years.
Is VST a good diversifier for JKHY?
Yes. With a correlation of -0.16, JKHY and VST have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.16 mean?
A reading of -0.16 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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Related comparisons
Hubs: JKHY correlations · VST correlations
