PairBook
HomeBY › BY vs MBIN

BY vs MBIN: Correlation

How closely do Byline Bancorp, Inc. (BY) and Merchants Bancorp (MBIN) trade together? Their weekly returns over three years give a correlation of 0.69, which is strong.

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

Correlation (3Y)
0.69
strong
Correlation (1Y)
0.54
last 12 months
Correlation (5Y)
0.66
long-run
Ann. covariance
731.5
%² · weekly, annualized

How correlated are BY and MBIN?

Across a 3-year window, the weekly returns of BY and MBIN correlate at 0.69, strong. Lately the two have drifted apart, with the 1-year correlation at 0.54 versus 0.69 over 3 years. Stretching to 5 years gives 0.66, with an annualized covariance of 731.5 %².

Among the 70 assets we track against BY, MBIN ranks #51 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months MBIN outperformed by 30.8 percentage points (+32.5% for BY against +63.3% for MBIN).

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.

BY vs MBIN: side by side

BY (Byline Bancorp, Inc.)MBIN (Merchants Bancorp)
1-year return+32.5%+63.3%
5-year return+66.2%+132.1%
Volatility (ann.)26.8%39.8%
Beta vs S&P 5000.800.90
Max drawdown (3Y)-27.2%-43.9%
Market cap$1.7B$2.4B
P/E (trailing)11.510.7
Dividend yield1.15%0.79%
Sector / categoryUS ListedUS Listed
Lower P/E: MBIN 10.7 vs 11.5Higher yield: BY 1.15% vs 0.79%Smaller drawdown: BY -27.2% vs -43.9%Higher 5y return: MBIN +132.1% vs +66.2%
-10%0%+70%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BY · MBIN

Year-by-year returns

YearBYMBIN
2022-14.7%-22.1%
2023+4.3%+77.0%
2024+25.0%-13.6%
2025+2.0%-5.5%
2026+32.7%+57.1%

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

Are BY and MBIN good diversifiers for each other?

To a limited degree. At 0.69 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 BY and MBIN?

The BY/MBIN correlation stands at 0.69 on a 3-year window (1 year: 0.54, 5 years: 0.66), computed from weekly returns as of 2026-08-27.

Is MBIN a good diversifier for BY?

To a limited degree. At 0.69 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 0.69 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.

Use this data

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

BY vs MBIN: 3-year weekly correlation 0.69BY vs MBIN0.69

Embed this badge (it refreshes with the data), with attribution:

[![BY vs MBIN correlation](https://www.pairbook.io/api/v1/badge/by-vs-mbin.svg)](https://www.pairbook.io/pair/by-vs-mbin/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: BY correlations · MBIN correlations