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John Marshall Bancorp, Inc. (JMSB)

John Marshall Bancorp, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

John Marshall Bancorp, Inc. (JMSB) is a Banks - Regional company based in US with a market capitalization of $302.3M. Revenue grew 2.6% year-over-year and the company generated $22M in free cash flow. This page tracks JMSB's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 136 employees · IPO Mar 2, 2017

Valuation

Valuation & price

$20.67 · as of May 17, 2026 · -8.3% vs 52w high

13.8

P/E ratio

Latest-FY diluted EPS

1.14

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$22.17$20.29$18.41Jul 25Dec 25Jul 26Jul 7, 25$19.48Jul 9, 25$19.04Jul 11, 25$18.85Jul 15, 25$18.50Jul 17, 25$19.26Jul 21, 25$19.50Jul 23, 25$19.75Jul 25, 25$19.11Jul 29, 25$19.20Jul 31, 25$18.41Aug 4, 25$18.65Aug 6, 25$18.72Aug 11, 25$19.00Aug 13, 25$19.69Aug 15, 25$18.99Aug 19, 25$19.05Aug 21, 25$19.41Aug 25, 25$19.77Aug 27, 25$20.11Aug 29, 25$19.81Sep 3, 25$19.43Sep 5, 25$20.17Sep 9, 25$20.46Sep 11, 25$20.75Sep 16, 25$20.05Sep 18, 25$21.24Sep 22, 25$20.54Sep 24, 25$20.46Sep 26, 25$20.28Sep 30, 25$19.82Oct 2, 25$19.55Oct 6, 25$19.26Oct 8, 25$18.89Oct 10, 25$18.61Oct 14, 25$19.61Oct 16, 25$18.81Oct 21, 25$19.00Oct 23, 25$19.08Oct 27, 25$19.57Oct 29, 25$18.63Oct 31, 25$19.10Nov 4, 25$18.92Nov 6, 25$18.70Nov 10, 25$19.40Nov 12, 25$19.59Nov 14, 25$19.88Nov 18, 25$19.61Nov 20, 25$19.05Nov 25, 25$20.16Nov 28, 25$20.00Dec 2, 25$19.29Dec 4, 25$20.00Dec 8, 25$20.00Dec 10, 25$20.47Dec 12, 25$20.73Dec 16, 25$21.05Dec 18, 25$21.33Dec 22, 25$20.80Dec 24, 25$20.27Dec 29, 25$20.47Jan 2, 26$19.72Jan 6, 26$19.62Jan 8, 26$19.83Jan 12, 26$19.59Jan 14, 26$19.81Jan 16, 26$19.82Jan 21, 26$21.16Jan 23, 26$20.27Jan 27, 26$19.98Jan 29, 26$20.63Feb 2, 26$20.93Feb 4, 26$20.99Feb 9, 26$21.00Feb 11, 26$20.46Feb 13, 26$20.00Feb 18, 26$19.81Feb 20, 26$20.06Feb 24, 26$19.58Feb 26, 26$20.00Mar 2, 26$19.74Mar 4, 26$19.96Mar 6, 26$19.51Mar 10, 26$19.56Mar 12, 26$19.69Mar 17, 26$19.72Mar 19, 26$19.54Mar 23, 26$19.96Mar 25, 26$19.91Mar 27, 26$20.05Mar 31, 26$20.28Apr 2, 26$20.39Apr 7, 26$20.51Apr 9, 26$20.83Apr 13, 26$20.84Apr 15, 26$20.75Apr 17, 26$21.03Apr 22, 26$21.24Apr 24, 26$21.03Apr 28, 26$21.62Apr 30, 26$21.00May 4, 26$21.02May 6, 26$21.41May 8, 26$21.20May 12, 26$20.52May 14, 26$20.88May 18, 26$21.25May 20, 26$21.06May 22, 26$21.06May 28, 26$21.22Jun 1, 26$20.87Jun 3, 26$20.76Jun 5, 26$21.42Jun 9, 26$21.81Jun 11, 26$21.50Jun 15, 26$21.77Jun 17, 26$21.30Jun 22, 26$21.51Jun 24, 26$21.94Jun 26, 26$22.00Jul 2, 26$22.17
$18.4152-week range$22.53
Loading valuation history…

Fundamentals

Key fundamentals

$302.3M

Market cap

2.6%

Revenue growth (YoY)

52.9%

Gross margin

$22M

Free cash flow (USD)

-$45.2M

Net debt

Net cash position

-0.2%

Share dilution

2/4

Graham criteria passed

Defensive-investor screen

Financial Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$43.4MFY 2017$50.5MFY 2018$59.1MFY 2019$70.3MFY 2020$74.1MFY 2021$75.8MFY 2022$85.8MFY 2023$85.8MFY 2024$112.4MFY 2025$115.3M
$43.4M$115.3M

Free cash flow by year

2016 → 2025

FY 2016$11.1MFY 2017$12.9MFY 2018$13.1MFY 2019$18.2MFY 2020$23.8MFY 2021$32.0MFY 2022$33.0MFY 2023$17.4MFY 2024$16.8MFY 2025$22.0M
$11.1M$22M

Gross margin by year

2021 → 2025

FY 202185.1%FY 202283.9%FY 202345.2%FY 202447.8%FY 202552.9%
85.1%52.9%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

2

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 8, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Meeting AnnouncementJun 16, 2026Filing
  • 8-K eventAnnual Meeting ResultsJun 16, 2026Filing
  • Insider buyInsider Buy $48KKinney Jonathan Craig · Director · $48.4KJun 5, 2026Filing
  • Insider buyInsider Buy $4KMahan Oscar Leland · Director · $3.8KJun 5, 2026Filing
  • Quarterly report10-Q FiledMay 8, 2026Filing
  • 8-K eventEarnings ReleaseApr 29, 2026Filing
  • 8-K eventDividend DeclaredApr 29, 2026Filing
  • 8-K eventEquity Research Coverage InitiatedApr 15, 2026Filing

Questions

Frequently asked questions

What is John Marshall Bancorp, Inc.'s market cap?

John Marshall Bancorp, Inc. (JMSB) has a market capitalization of $302.3M.

What is JMSB's P/E ratio?

JMSB trades at a price-to-earnings ratio of 13.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is JMSB's price-to-book (P/B) ratio?

JMSB trades at 1.14 times book value per share.

Are insiders buying JMSB stock?

Yes — SEC Form 4 filings show 2 open-market insider buys and 0 sells at John Marshall Bancorp, Inc. in the last 90 days.

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

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News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.