Who owns Arthur J. Gallagher & Co. (AJG)? Elite investor 13F holders

8 tracked elite investors reported holding Arthur J. Gallagher & Co as of 2026-06-30, including Dodge & Cox Funds, First Pacific Advisors, Brave Warrior Advisors, Mairs & Power Funds, Gotham Asset Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

8 tracked investors currently reported holding · Latest report period: 2026-06-30 · Financials · Insurance

Arthur J. Gallagher & Co., together with its subsidiaries, provides insurance and reinsurance brokerage, consulting, and third-party property/casualty claims settlement and administration services to entities and individuals worldwide. The company operates in Brokerage and Risk Management segments. Its Brokerage segment offers retail and wholesale insurance and reinsurance brokerage services;…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Dodge & Cox FundsGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-13 00:00:002149609457.00 USD9363634.000000SharesaddOriginal filing
First Pacific AdvisorsGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-14 00:00:00306772095.00 USD1336290.000000SharesaddOriginal filing
Brave Warrior AdvisorsGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-14 00:00:00295002501.00 USD1285022.000000SharesbuyOriginal filing
Viking Global InvestorsGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing
Mairs & Power FundsGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-14 00:00:0071520008.00 USD311539.000000SharesbuyOriginal filing
Gotham Asset ManagementGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-14 00:00:0052315789.00 USD227886.000000SharesaddOriginal filing
Renaissance Technologies LLCGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-13 00:00:000.00 USD0.000000SharesexitedOriginal filing
Torray FundsGALLAGHER ARTHUR J & COSHARE2026-06-302026-07-30 00:00:006032181.00 USD26276.000000SharesreduceOriginal filing
Ariel InvestmentsGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-14 00:00:004269313.00 USD18597.000000SharesreduceOriginal filing
Ancora Advisors / Ancora HoldingsGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-14 00:00:002146479.00 USD9350.000000SharesreduceOriginal filing
GAMCOGALLAGHER ARTHUR J & COSHARE2026-06-302026-08-12 00:00:000.00 USD0.000000SharesexitedOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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