AArthur J. Gallagher & Co. logo

Company dossier

Arthur J. Gallagher & Co.

Ticker AJGCIK 0000354190SIC 6411Insurance Agents, Brokers & Service

Exchange

NYSE

Entity type

operating

Fiscal year end

Dec 31

Headquarters

DE

Company overview

Arthur J. Gallagher & Co.

Arthur J. Gallagher & Co., ticker AJG, is a global insurance agent, broker and risk management services firm operating within the Insurance Agents, Brokers & Service SIC realm, delivering property and casualty, employee benefits, and specialty solutions to commercial and public-sector clients seeking risk transfer and resilience in volatile markets; the firm’s core offerings blend brokerage, consulting, and claims advocacy to serve middle-market companies, multinational corporations, and institutional investors that depend on calibrated coverage, analytics, and catastrophe management, while its advisory arm extends into retirement and wealth services for plan sponsors and high-net-worth individuals; material risks include evolving regulatory scrutiny across jurisdictions, exposure to severe weather and economic cycles that can stress underwriting discipline, and the need to maintain professional standards amid consolidation in the broker-dealer space, all amplified by compliance demands under state and federal insurance codes as reflected in the latest Form 10-Q filed November 1999; CIK 354190 anchors this disclosure universe. View live SEC filings on Earnings Feed.

Source: Earnings Feed research · last updated 11/24/2025

Last trade

$251.41

−$27.60 (−9.89%)

Ticker

AJG

Prev close

$279.01

Range (30d)

$242.98 – $283.04

Updated

Nov 21, 9:30 AM ET
$240.00$260.00$280.00$300.00Oct 22Oct 31Nov 12Nov 21

Recent filings

Latest submissions
7 items

Monitoring

Insider owner filings
No
Insider issuer filings
Yes
Tickers on record
1

Ticker roster

Addresses

  • business

    2850 GOLF ROAD

    ROLLING MEADOWS, IL, 60008-4050

  • mailing

    2850 GOLF ROAD

    ROLLING MEADOWS, IL, 60008-4050

Former names

  • GALLAGHER ARTHUR J & CO

    1994-01-252019-08-14