Arthur J. Gallagher & Co.

AJG - CIK 0000354190

Market cap$56.55 B

Rank#294

SEC filings2,521

Arthur J. Gallagher & Co. has filed 2,521 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,406 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.