GSBC vs MNSB: Correlation
How closely do Great Southern Bancorp, Inc. (GSBC) and MainStreet Bancshares, Inc. (MNSB) trade together? Their weekly returns over three years give a correlation of 0.66, which is strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GSBC and MNSB?
Over the past 3 years, GSBC and MNSB moved with a correlation of 0.66, which is strong. Recent behaviour matches the longer record: 0.74 over 1 year against 0.66 over 3. Over 5 years the correlation is 0.58, and the annualized covariance of weekly returns is 508.9 %².
Among the 26 assets we track against GSBC, MNSB ranks #18 by 3-year correlation. On 12-month performance GSBC holds a 14.3-point edge, +26.7% against +12.4%.
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.
GSBC vs MNSB: side by side
| GSBC (Great Southern Bancorp, Inc.) | MNSB (MainStreet Bancshares, Inc.) | |
|---|---|---|
| 1-year return | +26.7% | +12.4% |
| 5-year return | +68.1% | +17.5% |
| Volatility (ann.) | 24.8% | 31.1% |
| Beta vs S&P 500 | 0.62 | 0.55 |
| Max drawdown (3Y) | -23.4% | -40.5% |
| Market cap | $0.9B | $0.2B |
| P/E (trailing) | 13.1 | 12.2 |
| Dividend yield | 2.19% | 1.61% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | GSBC | MNSB |
|---|---|---|
| 2022 | +3.1% | +12.9% |
| 2023 | +2.8% | -8.2% |
| 2024 | +3.5% | -25.3% |
| 2025 | +6.0% | +15.0% |
| 2026 | +29.2% | +25.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are GSBC and MNSB good diversifiers for each other?
Somewhat, no more. With 0.66 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between GSBC and MNSB?
Using weekly returns as of 2026-08-27: 0.66 over 3 years, with 0.74 over the last year and 0.58 over 5 years.
Is MNSB a good diversifier for GSBC?
Somewhat, no more. With 0.66 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.66 mean?
A reading of 0.66 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
$ curl https://www.pairbook.io/api/v1/pairs/gsbc-vs-mnsb.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/gsbc-vs-mnsb/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: GSBC correlations · MNSB correlations
