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PBFS vs PLBC: Correlation

Pioneer Bancorp, Inc. (PBFS) and Plumas Bancorp (PLBC) show a moderate relationship: their 3-year correlation of weekly returns is 0.56.

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

Correlation (3Y)
0.56
moderate
Correlation (1Y)
0.50
last 12 months
Correlation (5Y)
0.44
long-run
Ann. covariance
380.1
%² · weekly, annualized

How correlated are PBFS and PLBC?

On 3 years of weekly data the PBFS/PLBC correlation comes out at 0.56, moderate. The relationship has been stable: the 1-year correlation (0.50) sits close to the 3-year figure. The 5-year figure is 0.44, and annualized covariance runs at 380.1 %².

PLBC is one of the assets that tracks PBFS most closely: it ranks #1 out of the 10 assets we track against PBFS. On 12-month performance PLBC holds a 7.0-point edge, +38.3% against +45.3%.

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.

PBFS vs PLBC: side by side

PBFS (Pioneer Bancorp, Inc.)PLBC (Plumas Bancorp)
1-year return+38.3%+45.3%
5-year return+44.7%+114.6%
Volatility (ann.)22.2%30.5%
Beta vs S&P 5000.370.37
Max drawdown (3Y)-19.3%-26.7%
Market cap$0.4B$0.4B
P/E (trailing)25.312.0
Dividend yield0.00%2.06%
Sector / categoryUS ListedUS Listed
Lower P/E: PLBC 12.0 vs 25.3Higher yield: PLBC 2.06% vs 0.00%Smaller drawdown: PBFS -19.3% vs -26.7%Higher 5y return: PLBC +114.6% vs +44.7%
-8%0%+44%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). PBFS · PLBC

Year-by-year returns

YearPBFSPLBC
2022+0.7%+11.7%
2023-12.2%+14.7%
2024+15.1%+17.5%
2025+17.0%-2.7%
2026+31.5%+39.4%

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

Are PBFS and PLBC good diversifiers for each other?

Somewhat, no more. With 0.56 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between PBFS and PLBC?

The PBFS/PLBC correlation stands at 0.56 on a 3-year window (1 year: 0.50, 5 years: 0.44), computed from weekly returns as of 2026-08-27.

Is PLBC a good diversifier for PBFS?

Somewhat, no more. With 0.56 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.56 mean?

A reading of 0.56 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/pbfs-vs-plbc.json

PBFS vs PLBC: 3-year weekly correlation 0.56PBFS vs PLBC0.56

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Hubs: PBFS correlations · PLBC correlations