Arthur J. Gallagher & Co.

insurance brokerage and risk management services company
Organization business Q4799191
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Financials

Self-reported XBRL data from 18 annual filings
Revenue
$13.94B
▲ 20.7% YoY FY2025
Net Income
$1.49B
▲ 2.1% YoY FY2025
Assets
$70.67B
▲ 10.0% YoY FY2025
EPS (diluted)
$5.74
▼ 11.7% YoY FY2025
$0.00$3.83B$7.67B$11.50B$15.34B FY2008: $1.65B · NI $77.30M (4.7% margin)FY2009: $1.73B · NI $128.60M (7.4% margin)FY2010: $1.86B · NI $174.10M (9.3% margin)FY2011: $2.13B · NI $144.10M (6.8% margin)FY2012: $2.52B · NI $195.00M (7.7% margin)FY2013: $3.18B · NI $268.60M (8.4% margin)FY2014: $4.63B · NI $303.40M (6.6% margin)FY2015: $5.39B · NI $356.80M (6.6% margin)FY2016: $5.68B · NI $396.80M (7.0% margin)FY2017: $6.25B · NI $481.30M (7.7% margin)FY2018: $6.93B · NI $633.50M (9.1% margin)FY2019: $7.20B · NI $668.80M (9.3% margin)FY2020: $7.00B · NI $818.80M (11.7% margin)FY2021: $8.21B · NI $906.80M (11.0% margin)FY2022: $8.55B · NI $1.11B (13.0% margin)FY2023: $10.07B · NI $970.00M (9.6% margin)FY2024: $11.55B · NI $1.46B (12.7% margin)FY2025: $13.94B · NI $1.49B (10.7% margin) '08'10'12'14'16'18'20'22'24'25
■ Revenue ■ Net Income
Source: SEC EDGAR · latest 10-K filed 2025-12-31 · accession 0001628280-26-008662

Arthur J. Gallagher & Co.

Summary

Arthur J. Gallagher & Co. is a business[1]. Arthur J. Gallagher & Co. ranks in the top 2% of business entities by monthly Wikipedia readership (4,421 views/month).[2]

Key Facts

  • Arthur J. Gallagher & Co. is in the country of United States[3].
  • Arthur J. Gallagher & Co. is in the country of US[4].
  • Arthur J. Gallagher & Co.'s instance of is recorded as business[5].
  • Arthur J. Gallagher & Co.'s instance of is recorded as public company[6].
  • Arthur J. Gallagher & Co.'s headquarters location is recorded as Itasca[7].
  • Arthur J. Gallagher & Co. is part of S&P 500[8].
  • Arthur J. Gallagher & Co.'s stock exchange is recorded as New York Stock Exchange[9].
  • January 1, 1927 marks the founding of Arthur J. Gallagher & Co.[10].
  • 1972-03-30 marks the founding of Arthur J. Gallagher & Co.[11].
  • Arthur J. Gallagher & Co.'s official website is recorded as http://www.ajg.com[12].
  • Arthur J. Gallagher & Co.'s official website is recorded as https://locations.ajg.com/[13].
  • Arthur J. Gallagher & Co.'s described at URL is recorded as https://wikirate.org/Arthur_J_Gallagher_Co[14].
  • Arthur J. Gallagher & Co.'s legal form is recorded as Delaware corporation[15].
  • Arthur J. Gallagher & Co.'s legal form is recorded as XTIQ[16].
  • Arthur J. Gallagher & Co.'s social media followers is recorded as {'amount': '+7242'}[17].
  • Arthur J. Gallagher & Co.'s social media followers is recorded as {'amount': '+7084'}[18].
  • Arthur J. Gallagher & Co.'s social media followers is recorded as {'amount': '+31000'}[19].
  • Arthur J. Gallagher & Co.'s social media followers is recorded as {'amount': '+47400'}[20].

Body

Founding

Recorded inception include January 1, 1927[10] and 1972-03-30[11].

Identity

Arthur J. Gallagher & Co. is part of S&P 500[8].

Operations

Arthur J. Gallagher & Co.'s headquarters location is recorded as Itasca[7].

Ownership

Arthur J. Gallagher & Co.'s stock exchange is recorded as New York Stock Exchange[9].

Why It Matters

Arthur J. Gallagher & Co. ranks in the top 2% of business entities by monthly Wikipedia readership (4,421 views/month).[2] Arthur J. Gallagher & Co. has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[21] Arthur J. Gallagher & Co. is known by 11 alternative names across languages and contexts.[22]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . Global LEI Index. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . Retrieved . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Global LEI Index. Retrieved . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . YouTube API. Retrieved . wikidata.org.
  18. [20] ↑ . YouTube API. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] ↑ . Wikidata sitelinks. wikidata.org.
  3. [22] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Arthur J. Gallagher & Co.. Retrieved October 5, 2026, from https://4ort.xyz/entity/arthur-j-gallagher-co
MLA “Arthur J. Gallagher & Co..” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/arthur-j-gallagher-co.
BibTeX @misc{4ortxyz_arthur-j-gallagher-co_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Arthur J. Gallagher & Co.}}, year = {2026}, url = {https://4ort.xyz/entity/arthur-j-gallagher-co}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Arthur J. Gallagher & Co. — https://4ort.xyz/entity/arthur-j-gallagher-co (retrieved 2026-10-05)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Inception → —
    Part of → S&P 500
    Stock exchange → —
    Stock exchange → New York Stock Exchange
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P14750]]: FEB4-76D6-78AC-4813-30AF, [[:toollabs:quickstatements/#/batch/269256|batch #269256]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.