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BFST vs CAC: Correlation

Business First Bancshares, Inc. (BFST) and Camden National Corporation (CAC) show a very strong relationship: their 3-year correlation of weekly returns is 0.86.

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

Correlation (3Y)
0.86
very strong
Correlation (1Y)
0.88
last 12 months
Correlation (5Y)
0.70
long-run
Ann. covariance
739.0
%² · weekly, annualized

How correlated are BFST and CAC?

On 3 years of weekly data the BFST/CAC correlation comes out at 0.86, very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.88) sits close to the 3-year figure. The 5-year figure is 0.70, and annualized covariance runs at 739.0 %².

By 3-year correlation, CAC places #4 of the 19 assets tracked against BFST. Correlation aside, the last 12 months split them widely, with CAC ahead by 17.7 points (+25.6% versus +43.3%).

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.

BFST vs CAC: side by side

BFST (Business First Bancshares, Inc.)CAC (Camden National Corporation)
1-year return+25.6%+43.3%
5-year return+47.5%+51.3%
Volatility (ann.)29.7%29.0%
Beta vs S&P 5000.820.87
Max drawdown (3Y)-27.3%-26.0%
Market cap$1.0B$1.0B
P/E (trailing)11.110.9
Dividend yield1.93%2.97%
Sector / categoryUS ListedUS Listed
Lower P/E: CAC 10.9 vs 11.1Higher yield: CAC 2.97% vs 1.93%Smaller drawdown: CAC -26.0% vs -27.3%Higher 5y return: CAC +51.3% vs +47.5%
-11%0%+50%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BFST · CAC

Year-by-year returns

YearBFSTCAC
2022-20.2%-10.3%
2023+14.4%-5.0%
2024+6.9%+19.1%
2025+4.0%+5.8%
2026+21.3%+34.5%

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

Are BFST and CAC good diversifiers for each other?

No. With a correlation of 0.86, BFST and CAC move nearly in lockstep, so holding both adds very little diversification.

FAQ

What is the correlation between BFST and CAC?

The BFST/CAC correlation stands at 0.86 on a 3-year window (1 year: 0.88, 5 years: 0.70), computed from weekly returns as of 2026-08-27.

Is CAC a good diversifier for BFST?

No. With a correlation of 0.86, BFST and CAC move nearly in lockstep, so holding both adds very little diversification.

What does a correlation of 0.86 mean?

A reading of 0.86 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/bfst-vs-cac.json

BFST vs CAC: 3-year weekly correlation 0.86BFST vs CAC0.86

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Hubs: BFST correlations · CAC correlations