{
  "name": "Arthur J. Gallagher & Co.",
  "legal_name": "Arthur J. Gallagher & Co.",
  "ticker": "AJG",
  "tickers": [
    "AJG"
  ],
  "cik": "0000354190",
  "page_url": "https://steadybase.io/company/arthur-j-gallagher-and-co/",
  "markdown_url": "https://steadybase.io/company/arthur-j-gallagher-and-co.md",
  "json_url": "https://steadybase.io/company/arthur-j-gallagher-and-co.json",
  "as_of": "2026-11-10",
  "last_filed": "2026-11-05",
  "industry": {
    "sic": "6411",
    "description": "Insurance Agents, Brokers & Service"
  },
  "headquarters": {
    "city": "Rolling Meadows",
    "state": "IL",
    "country": "US"
  },
  "exchanges": [
    "NYSE"
  ],
  "fiscal_year_end": "December 31",
  "filer_category": "Large accelerated filer",
  "state_of_incorporation": "DE",
  "website": "ajg.com",
  "investor_relations_url": "https://investor.ajg.com/",
  "linkedin_company_url": "https://www.linkedin.com/company/gallagher-global",
  "summary": {
    "text": "Arthur J. Gallagher & Co. and its subsidiaries, collectively referred to herein as we, our, us or Gallagher, are engaged in providing insurance brokerage, reinsurance brokerage, consulting, and third-party property/casualty claims settlement and administration services to entities and individuals around the world. We believe that our major strength is our ability to deliver comprehensively structured insurance, reinsurance and risk management solutions, superior claim outcomes and comprehensive consulting services to our clients.",
    "section": "Item 1. Business",
    "period_end": "2025-12-31",
    "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm"
  },
  "key_facts": [
    {
      "key": "revenue",
      "label": "Revenue",
      "value": 13942000000,
      "unit": "USD",
      "period_start": "2025-01-01",
      "period_end": "2025-12-31",
      "basis": "filing_fact",
      "form": "10-K",
      "filed": "2026-02-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/0001628280-26-008662-index.html",
      "text": "Revenue: $13.9B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 17, 2026)."
    },
    {
      "key": "net_income",
      "label": "Net income",
      "value": 1494000000,
      "unit": "USD",
      "period_start": "2025-01-01",
      "period_end": "2025-12-31",
      "basis": "filing_fact",
      "form": "10-K",
      "filed": "2026-02-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/0001628280-26-008662-index.html",
      "text": "Net income: $1.5B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 17, 2026)."
    },
    {
      "key": "employees",
      "label": "Employees",
      "value": 72000,
      "unit": "people",
      "period_end": "2025-12-31",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/0001628280-26-008662-index.html",
      "text": "Employees: 72,000 as of Dec 31, 2025, as reported in an SEC filing."
    },
    {
      "key": "shares_outstanding",
      "label": "Shares outstanding",
      "value": 256400000,
      "unit": "shares",
      "period_end": "2026-10-30",
      "form": "10-Q",
      "filed": "2026-11-05",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026070650/0001628280-26-070650-index.html",
      "text": "Shares outstanding: 256,400,000 as of Oct 30, 2026 (10-Q filed Nov 5, 2026)."
    },
    {
      "key": "auditor",
      "label": "Auditor",
      "value": "Ernst & Young LLP",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm",
      "text": "Auditor: Ernst & Young LLP, Chicago, Illinois, named in the latest 10-K."
    }
  ],
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  "next_earnings": {
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    "confidence": "estimate",
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  "people": [
    {
      "name": "J. Patrick Gallagher Jr",
      "title": "CEO",
      "role": "both",
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      "form": "4",
      "filed": "2026-09-10",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419026000205/0000354190-26-000205-index.htm"
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      "filed": "2026-06-24",
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    },
    {
      "name": "Patrick Murphy Gallagher",
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      "form": "4",
      "filed": "2026-09-10",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419026000207/0000354190-26-000207-index.htm"
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    {
      "name": "Thomas Joseph Gallagher",
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      "value_usd": 864766,
      "date": "2026-03-06",
      "filed": "2026-03-09",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419026000060/0000354190-26-000060-index.htm"
    },
    {
      "owner": "Christopher E. Mead",
      "role": "VICE PRESIDENT",
      "action": "sold",
      "code": "S",
      "shares": 4000,
      "value_usd": 908480,
      "date": "2026-03-05",
      "filed": "2026-03-09",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419026000064/0000354190-26-000064-index.htm"
    },
    {
      "owner": "J. Patrick Gallagher Jr",
      "role": "CEO",
      "action": "sold",
      "code": "S",
      "shares": 27450,
      "value_usd": 6322010,
      "date": "2026-03-02",
      "filed": "2026-03-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419026000034/0000354190-26-000034-index.htm"
    },
    {
      "owner": "Christopher E. Mead",
      "role": "VICE PRESIDENT",
      "action": "sold",
      "code": "S",
      "shares": 4000,
      "value_usd": 1032440,
      "date": "2025-12-23",
      "filed": "2025-12-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419025000058/0000354190-25-000058-index.htm"
    },
    {
      "owner": "Douglas K. Howell",
      "role": "VP & Chief Financial Officer",
      "action": "sold",
      "code": "S",
      "shares": 5000,
      "value_usd": 1290250,
      "date": "2025-12-22",
      "filed": "2025-12-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419025000060/0000354190-25-000060-index.htm"
    },
    {
      "owner": "Walter D. Bay",
      "role": "General Counsel",
      "action": "sold",
      "code": "S",
      "shares": 15850,
      "value_usd": 4041750,
      "date": "2025-12-19",
      "filed": "2025-12-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419025000056/0000354190-25-000056-index.htm"
    },
    {
      "owner": "Christopher E. Mead",
      "role": "VICE PRESIDENT",
      "action": "sold",
      "code": "S",
      "shares": 1250,
      "value_usd": 313425,
      "date": "2025-11-21",
      "filed": "2025-11-25",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419025000047/0000354190-25-000047-index.htm"
    }
  ],
  "quotes": [],
  "latest_filings": [
    {
      "form": "8-K",
      "filed": "2026-10-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026068263/ajg-20261029.htm"
    },
    {
      "form": "10-K",
      "filed": "2026-02-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm"
    },
    {
      "form": "10-Q",
      "filed": "2026-08-05",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000162828026053489/ajg-20260630.htm"
    },
    {
      "form": "DEF 14A",
      "filed": "2026-03-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/354190/000035419026000101/ajg-20260323.htm"
    }
  ],
  "source": "SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from."
}