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Arthur J. Gallagher & Co. (AJG)

Arthur J. Gallagher & Co. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Arthur J. Gallagher & Co. (AJG) is a Insurance - Brokers company based in US with a market capitalization of $52.1B. Revenue grew 20.7% year-over-year and the company generated $1.8B in free cash flow. This page tracks AJG's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 72K employees · IPO Jun 20, 1984

Valuation

Valuation & price

$198.77 · as of May 15, 2026 · -37.1% vs 52w high

34.6

P/E ratio

Latest-FY diluted EPS

2.24

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$316$256$197Jul 25Dec 25Jul 26Jul 7, 25$316.07Jul 9, 25$315.25Jul 11, 25$311.54Jul 15, 25$308.06Jul 17, 25$313.91Jul 21, 25$308.24Jul 23, 25$310.79Jul 25, 25$315.14Jul 29, 25$288.35Jul 31, 25$287.25Aug 4, 25$284.61Aug 6, 25$286.26Aug 11, 25$288.92Aug 13, 25$295.10Aug 15, 25$292.72Aug 19, 25$300.98Aug 21, 25$305.38Aug 25, 25$298.62Aug 27, 25$298.72Aug 29, 25$302.75Sep 3, 25$303.70Sep 5, 25$299.18Sep 9, 25$298.50Sep 11, 25$300.61Sep 16, 25$291.46Sep 18, 25$296.74Sep 22, 25$300.06Sep 24, 25$304.55Sep 26, 25$304.15Sep 30, 25$309.74Oct 2, 25$308.67Oct 6, 25$309.15Oct 8, 25$306.94Oct 10, 25$301.74Oct 14, 25$303.73Oct 16, 25$280.17Oct 21, 25$279.01Oct 23, 25$282.49Oct 27, 25$279.00Oct 29, 25$262.02Oct 31, 25$249.49Nov 4, 25$251.70Nov 6, 25$245.24Nov 10, 25$251.06Nov 12, 25$255.86Nov 14, 25$258.51Nov 18, 25$258.64Nov 20, 25$247.30Nov 25, 25$250.24Nov 28, 25$247.62Dec 2, 25$244.22Dec 4, 25$245.41Dec 8, 25$237.85Dec 10, 25$240.45Dec 12, 25$255.38Dec 16, 25$251.98Dec 18, 25$252.64Dec 22, 25$258.25Dec 24, 25$260.77Dec 29, 25$263.14Jan 2, 26$256.00Jan 6, 26$262.77Jan 8, 26$264.54Jan 12, 26$264.84Jan 14, 26$256.98Jan 16, 26$258.52Jan 21, 26$250.08Jan 23, 26$253.21Jan 27, 26$242.33Jan 29, 26$245.84Feb 2, 26$245.27Feb 4, 26$249.55Feb 9, 26$217.79Feb 11, 26$205.31Feb 13, 26$208.45Feb 18, 26$214.49Feb 20, 26$216.51Feb 24, 26$215.98Feb 26, 26$225.22Mar 2, 26$229.27Mar 4, 26$225.58Mar 6, 26$228.13Mar 10, 26$211.72Mar 12, 26$204.21Mar 17, 26$209.16Mar 19, 26$209.68Mar 23, 26$216.90Mar 25, 26$213.56Mar 27, 26$207.10Mar 31, 26$216.58Apr 2, 26$217.61Apr 7, 26$217.57Apr 9, 26$218.39Apr 13, 26$222.50Apr 15, 26$223.17Apr 17, 26$221.61Apr 22, 26$221.11Apr 24, 26$215.38Apr 28, 26$213.42Apr 30, 26$206.40May 4, 26$207.03May 6, 26$196.91May 8, 26$198.87May 12, 26$197.40May 14, 26$197.68May 18, 26$207.15May 20, 26$203.61May 22, 26$204.75May 28, 26$202.65Jun 1, 26$206.10Jun 3, 26$202.50Jun 5, 26$216.14Jun 9, 26$217.05Jun 11, 26$220.90Jun 15, 26$215.74Jun 17, 26$216.09Jun 22, 26$209.08Jun 24, 26$220.76Jun 26, 26$226.01Jul 2, 26$252.44
$192.0052-week range$316.07
Loading valuation history…

Fundamentals

Key fundamentals

$52.1B

Market cap

20.7%

Revenue growth (YoY)

54.8%

Gross margin

$1.8B

Free cash flow (USD)

$12.6B

Net debt

18.1%

Share dilution

2/4

Graham criteria passed

Defensive-investor screen

Financial Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$5.7BFY 2017$6.2BFY 2018$6.9BFY 2019$7.1BFY 2020$7.0BFY 2021$8.2BFY 2022$8.6BFY 2023$10.1BFY 2024$11.6BFY 2025$13.9B
$5.7B$13.9B

Free cash flow by year

2016 → 2025

FY 2016$404.3MFY 2017$725.0MFY 2018$640.7MFY 2019$980.4MFY 2020$1.7BFY 2021$1.6BFY 2022$1.2BFY 2023$1.8BFY 2024$2.4BFY 2025$1.8B
$404.3M$1.8B

Gross margin by year

2021 → 2025

FY 202136.3%FY 202242.1%FY 202342.1%FY 202442.2%FY 202554.8%
36.3%54.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

1

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 7, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventInvestor Meeting AnnouncementJun 17, 2026Filing
  • Insider sellInsider Sell $618KCARY RICHARD C · Controller, CAO · $618KJun 2, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 13, 2026Filing
  • Quarterly report10-Q FiledMay 7, 2026Filing
  • 8-K eventEarnings ReleaseApr 30, 2026Filing

Questions

Frequently asked questions

What is Arthur J. Gallagher & Co.'s market cap?

Arthur J. Gallagher & Co. (AJG) has a market capitalization of $52.1B.

What is AJG's P/E ratio?

AJG trades at a price-to-earnings ratio of 34.6, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

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

AJG trades at 2.24 times book value per share.

Are insiders buying AJG stock?

SEC Form 4 filings show no open-market insider buys at Arthur J. Gallagher & Co. in the last 90 days (1 sell).

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Timeline

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

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News

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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.