CoastalSouth Bancshares (COSO) vs John Marshall Bancorp (JMSB)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
CoastalSouth Bancshares (COSO) has outperformed John Marshall Bancorp (JMSB) over the past year, gaining 24.4% versus a gain of 21.5%. John Marshall Bancorp is the larger company by market cap ($323.9 million vs $321.6 million), about 1.0 times the size. On valuation, John Marshall Bancorp trades at a lower forward P/E (8.7x vs 10.4x for CoastalSouth Bancshares).
John Marshall Bancorp offers the higher dividend yield (0.78% vs 0.37%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | COSO | JMSB |
|---|---|---|
| Share price | $26.90 | $22.95 |
| Market cap | $321.57M | $323.87M |
| 1-day change | +0.79% | +0.70% |
| YTD return | +14.80% | +14.81% |
| 1-year return | +24.43% | +21.49% |
| 5-year return | — | +25.41% |
| P/E ratio (TTM) | 12.12 | 13.27 |
| Forward P/E | 10.41 | 8.68 |
| EPS (TTM) | $2.22 | $1.73 |
| Dividend yield | 0.37% | 0.78% |
| Annual dividend | $0.10 | $0.18 |
| 52-week high | $28.56 | $24.26 |
| 52-week low | $20.80 | $18.50 |
| Distance from 52-week high | -5.81% | -5.40% |
| Analyst consensus | none | none |
| Avg. price target upside | +15.24% | +17.65% |
| Average volume | 103.04K | 58.61K |
| Shares outstanding | 11.95M | 14.11M |
| Employees | 201 | 140 |
| Sector | Finance | Finance |
| Industry | Major Banks | Major Banks |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
About CoastalSouth Bancshares
COSO stock →CoastalSouth Bancshares, Inc. operates as the bank holding company for Coastal States Bank that provides various banking products and services to retail and commercial customers.
Finance · Major Banks · 201 employees
About John Marshall Bancorp
JMSB stock →John Marshall Bancorp, Inc. operates as the bank holding company for John Marshall Bank that provides banking products and financial services in Arlington, Fairfax, Loudoun, Prince William, Montgomery, District of Columbia.
Finance · Major Banks · 140 employees
COSO vs JMSB FAQ
Which is bigger, CoastalSouth Bancshares or John Marshall Bancorp?
John Marshall Bancorp (JMSB) is larger, with a market capitalization of $323.87M compared with $321.57M for CoastalSouth Bancshares (COSO).
Which stock has performed better over the past year, COSO or JMSB?
COSO returned +24.43% over the past 12 months, compared with +21.49% for JMSB (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, COSO or JMSB?
COSO has the lower trailing P/E at 12.1, versus 13.3 for JMSB. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, CoastalSouth Bancshares or John Marshall Bancorp?
John Marshall Bancorp has the higher yield at 0.78%, compared with 0.37% for CoastalSouth Bancshares.
Are CoastalSouth Bancshares and John Marshall Bancorp in the same industry?
Yes. Both are classified in the Major Banks industry within the Finance sector.