PLBC vs RBCAA: Correlation
Plumas Bancorp (PLBC) and Republic Bancorp, Inc. (RBCAA) show a strong relationship: their 3-year correlation of weekly returns is 0.65.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PLBC and RBCAA?
Over the past 3 years, PLBC and RBCAA moved with a correlation of 0.65, which is strong. Little has changed lately, as the 1-year reading of 0.60 lands near the 3-year figure. Over 5 years the correlation is 0.48, and the annualized covariance of weekly returns is 558.0 %².
By 3-year correlation, RBCAA places #5 of the 16 assets tracked against PLBC. The last year tells two different stories: PLBC led by 20.2 percentage points, +45.3% for PLBC against +25.1% for RBCAA.
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.
PLBC vs RBCAA: side by side
| PLBC (Plumas Bancorp) | RBCAA (Republic Bancorp, Inc.) | |
|---|---|---|
| 1-year return | +45.3% | +25.1% |
| 5-year return | +114.6% | +117.3% |
| Volatility (ann.) | 30.5% | 28.1% |
| Beta vs S&P 500 | 0.37 | 0.68 |
| Max drawdown (3Y) | -26.7% | -21.6% |
| Market cap | $0.4B | $1.8B |
| P/E (trailing) | 12.0 | 14.4 |
| Dividend yield | 2.06% | 2.01% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | PLBC | RBCAA |
|---|---|---|
| 2022 | +11.7% | -16.9% |
| 2023 | +14.7% | +39.4% |
| 2024 | +17.5% | +30.3% |
| 2025 | -2.7% | +1.3% |
| 2026 | +39.4% | +38.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PLBC and RBCAA good diversifiers for each other?
Somewhat, no more. With 0.65 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between PLBC and RBCAA?
Using weekly returns as of 2026-08-27: 0.65 over 3 years, with 0.60 over the last year and 0.48 over 5 years.
Is RBCAA a good diversifier for PLBC?
Somewhat, no more. With 0.65 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.65 mean?
On the −1 to +1 scale, 0.65 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
$ curl https://www.pairbook.io/api/v1/pairs/plbc-vs-rbcaa.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/plbc-vs-rbcaa/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: PLBC correlations · RBCAA correlations
