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MBWM vs TCBX: Correlation

Mercantile Bank Corporation (MBWM) and Third Coast Bancshares, Inc. (TCBX) show a strong relationship: their 3-year correlation of weekly returns is 0.75.

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

Correlation (3Y)
0.75
strong
Correlation (1Y)
0.79
last 12 months
Correlation (5Y)
0.58
long-run
Ann. covariance
707.3
%² · weekly, annualized

How correlated are MBWM and TCBX?

Over the past 3 years, MBWM and TCBX moved with a correlation of 0.75, which is strong. The relationship has been stable: the 1-year correlation (0.79) sits close to the 3-year figure. Over 5 years the correlation is 0.58, and the annualized covariance of weekly returns is 707.3 %².

Among the 26 assets we track against MBWM, TCBX ranks #18 by 3-year correlation. Over the last 12 months MBWM came out ahead by 10.9 percentage points (+23.7% against +12.8%).

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.

MBWM vs TCBX: side by side

MBWM (Mercantile Bank Corporation)TCBX (Third Coast Bancshares, Inc.)
1-year return+23.7%+12.8%
5-year return+126.2%+80.3%
Volatility (ann.)29.8%31.7%
Beta vs S&P 5000.820.88
Max drawdown (3Y)-25.0%-28.9%
Market cap$1.0B$0.8B
P/E (trailing)10.511.0
Dividend yield2.57%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: MBWM 10.5 vs 11.0Higher yield: MBWM 2.57% vs 0.00%Smaller drawdown: MBWM -25.0% vs -28.9%Higher 5y return: MBWM +126.2% vs +80.3%
-10%0%+29%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MBWM · TCBX

Year-by-year returns

YearMBWMTCBX
2022-0.8%-29.1%
2023+25.8%+7.8%
2024+14.0%+70.9%
2025+11.7%+12.0%
2026+26.1%+18.6%

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

Are MBWM and TCBX good diversifiers for each other?

To a limited degree. At 0.75 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between MBWM and TCBX?

As of 2026-08-27, the correlation of weekly returns between MBWM and TCBX is 0.75 over 3 years, 0.79 over 1 year and 0.58 over 5 years.

Is TCBX a good diversifier for MBWM?

To a limited degree. At 0.75 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.75 mean?

A reading of 0.75 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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MBWM vs TCBX: 3-year weekly correlation 0.75MBWM vs TCBX0.75

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Hubs: MBWM correlations · TCBX correlations