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AJG

Arthur J. Gallagher & Co.

NYSE · Financial Services · Insurance - Brokers · US

$254.88
+1.91%
Ask drillr
Price chart
Sep 17Sep 22Sep 25Sep 30Oct 5Oct 8Oct 13Oct 16
Key dataOct 16, 2026
Open
$252.50
From 52W high
−9.95%
Volume
1.21M
Market cap
$65.33B
P/E (Fwd)
17.7x
EV/EBITDA
16.6x
P/E (TTM)
41.8x
RSI (14)
63.2
1D Return
+1.91%
YTD Return
−2.86%
SummaryUpdated Jun 1, 2026

Arthur J. Gallagher & Co. (NYSE:AJG) is one of the world's largest insurance brokerage and risk management services companies, founded in 1927 and headquartered in Rolling Meadows, Illinois. The company has grown from a small Chicago-based insurance agency into a global enterprise serving clients across the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. With nearly a century of experience, Gallagher has built its reputation on what it calls "the Gallagher Way" - a culture emphasizing client service, employee development, and ethical business practices. The company went public in 1984 and has since expanded through both organic growth and strategic acquisitions, completing hundreds of mergers and acquisitions to build its current global footprint.

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