BOKF vs SFNC: Correlation
BOK Financial Corporation (BOKF) and Simmons First National Corporation (SFNC) show a very strong relationship: their 3-year correlation of weekly returns is 0.85.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BOKF and SFNC?
Across a 3-year window, the weekly returns of BOKF and SFNC correlate at 0.85, very strong, meaning they move nearly in lockstep. Little has changed lately, as the 1-year reading of 0.84 lands near the 3-year figure. Stretching to 5 years gives 0.81, with an annualized covariance of 639.7 %².
Few assets follow BOKF as closely as SFNC, which ranks #3 of 15 tracked partners. On 12-month performance BOKF holds a 12.0-point edge, +25.5% against +13.5%.
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.
BOKF vs SFNC: side by side
| BOKF (BOK Financial Corporation) | SFNC (Simmons First National Corporation) | |
|---|---|---|
| 1-year return | +25.5% | +13.5% |
| 5-year return | +78.9% | -3.8% |
| Volatility (ann.) | 25.9% | 28.9% |
| Beta vs S&P 500 | 0.86 | 0.88 |
| Max drawdown (3Y) | -26.2% | -30.5% |
| Market cap | $8.4B | $3.3B |
| P/E (trailing) | 13.0 | – |
| Dividend yield | 1.82% | 3.75% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BOKF | SFNC |
|---|---|---|
| 2022 | +1.2% | -24.6% |
| 2023 | -15.2% | -4.0% |
| 2024 | +27.2% | +16.7% |
| 2025 | +13.8% | -11.3% |
| 2026 | +18.4% | +22.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BOKF and SFNC good diversifiers for each other?
Not really. At 0.85, the two trade almost as one position, and owning both buys little extra protection.
FAQ
What is the correlation between BOKF and SFNC?
The BOKF/SFNC correlation stands at 0.85 on a 3-year window (1 year: 0.84, 5 years: 0.81), computed from weekly returns as of 2026-08-27.
Is SFNC a good diversifier for BOKF?
Not really. At 0.85, the two trade almost as one position, and owning both buys little extra protection.
What does a correlation of 0.85 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
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Related comparisons
Hubs: BOKF correlations · SFNC correlations
