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NYSE · AJGFinancialsInsurance

Arthur J. Gallagher & Co. (AJG)

$288.38+5.46%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$288.38▲ 14.57% in range
Nov 4, 2025Low $192.00 · High $288.38Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Arthur J. Gallagher & closed at $288.38 on Nov 4, up 5.46% — matching its 52-week closing high. Volume of 2.2M shares was 1.32× its 20-day average (above normal).

Split-adjusted performance: +25.5% over one month, +46.5% over six months, +18.7% over one year.

In the quarter ended Jun 30, 2026, revenue was $4B, up 24.2% from a year earlier, with a net margin of 8.1%.

Short interest was 7.1M shares at the Oct 15 settlement, down 13.6% from the prior report (2.8% of float, 5.1 days to cover).

Market cap$73.94B256.4M shares
Revenue · quarter$4.00B+24.2% YoY
Diluted EPS$1.25−10.7% YoY
P/E · TTM47.1×P/S 4.7×
Net margin8.1%Gross 100.0%
Dividend yield0.97%$0.7 last paid
52-week range192.00 – 288.380.0% from high
Volume2.2M1.32× 20-day avg
Volatility · 60d34.0%Annualised
Short % of float2.8%5.1 days to cover
Net cash-$12.22BCash $1.39B
Next earnings—Not scheduled
Split-adjusted performance
1W +10.7%1M +25.5%3M +14.6%6M +46.5%YTD +11.4%1Y +18.7%3Y +23.4%5Y +77.8%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Insurance

Percentile among 129 companies (100 = best)

6-month momentum90
Revenue growth78
Net margin38
Value (low P/E)8
Size93

Industry medians: 6-month return +15.9%, revenue growth +6.7%, net margin 10.3%, P/E 12.6×.

Short interest

Details →
Shares short7.1M−13.6% vs prior
Days to cover5.1Settled Oct 15
% of float2.8%
Short vol. 10d62.0%of daily volume

Closest peers by size in Insurance

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
AJGArthur J. Gallagher &$288.38+5.46%+46.5%+24.2%8.1%47.1$73.94B
AONAon$344.67+4.39%+11.8%+2.6%11.6%18.6$73.12BCompare
ALLThe Allstate$269.06+2.89%+23.5%+11.8%17.4%5.2$68.03BCompare
CIThe Cigna Group$305.41+3.37%+8.3%+6.7%2.3%12.6$80.70BCompare
METMetLife$102.89+2.21%+28.4%+10.5%3.7%19.0$65.38BCompare
TRVThe Travelers Companies$409.25+3.50%+35.7%−0.5%15.3%10.1$83.86BCompare
AFLAflac$125.30+1.02%+10.5%−1.0%20.0%12.9$62.82BCompare
ELVElevance Health$434.18+4.94%+15.9%+1.4%2.7%18.3$94.16BCompare
MRSHMarsh$210.38+3.31%+28.4%—11.8%—$100.04BCompare

News about Arthur J. Gallagher &

All news →
AJG Q3 Earnings and Revenues Miss on Lower Interest IncomeZacks Investment Research · 5d agoNeutralCompared to Estimates, Arthur J. Gallagher (AJG) Q3 Earnings: A Look at Key MetricsZacks Investment Research · 6d agoNeutralArthur J. Gallagher to Report Q3 Earnings Soon: What to Expect?Zacks Investment Research · Oct 26, 2026NeutralArthur J. Gallagher & Co. Announces Regular Second Quarter DividendBenzinga · Apr 29, 2026▲ Positive

Quick answers

What does Arthur J. Gallagher & do?
Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure.
What is AJG's market cap?
$73.94B, based on the Nov 4 close of $288.38.
What is AJG's P/E ratio?
47.1× trailing-twelve-month earnings of $1.57B.
Does Arthur J. Gallagher & pay a dividend?
Yes. The latest regular dividend was $0.7 per share (ex-date Sep 8), an annualised yield of 0.97%.
How much of AJG is sold short?
7.1M shares, 2.8% of float, as of Oct 15, 2026.
What sector is AJG in?
Financials, in the Insurance industry.

About Arthur J. Gallagher &

Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure. Gallagher has about 72,000 employees and generates about a third of its revenue internationally, primarily in Australia, Canada, New Zealand, and the UK.

HQ: Rolling Meadows, IL72,000 employeesListed Jun 20, 1984ajg.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology