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Shares Outstanding for Arthur J. Gallagher & (AJG)

According to Arthur J. Gallagher &'s latest reported financial statements, the company's latest reported diluted shares outstanding is 260.34M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

Latest period

260.34M

YoY change

+16.3%

5Y CAGR

+6.0%

Peak year (2025)

260.34M

Latest annual

260.34M

Shares Outstanding history chart for Arthur J. Gallagher & (AJG) from 1985 to 2025

Shares Outstanding history table for Arthur J. Gallagher & (AJG) from 1985 to 2025

Fiscal yearPeriod endedReportedShares OutstandingYoY
2025260.34M+16.3%
2024223.90M+2.1%
2023219.30M+2.1%
2022214.70M+3.6%
2021207.30M+6.3%
2020195.00M+2.6%
2019190.10M+2.1%
2018186.16M+2.2%
2017182.12M+2.1%
2016178.39M+3.0%
2015173.22M+12.3%
2014154.26M+18.2%
2013130.47M+6.5%
2012122.48M+8.9%
2011112.47M+3.8%
2010108.40M+7.7%
2009100.63M+6.7%
200894.27M-2.9%
200797.06M-1.0%
200698.09M+2.1%
200596.10M+1.7%
200494.50M+1.5%
200393.12M+1.1%
200292.13M+2.2%
200190.14M+0.9%
200089.38M-6.6%
199995.68M+25.5%
199876.21M+5.8%
199772.00M+4.3%
199669.06M-0.6%
199569.51M+9.3%
199463.61M-13.4%
199373.41M+12.5%
199265.28M+11.1%
199158.75M+16.2%
199050.57M-0.6%
198950.88M-9.7%
198856.33M+28.7%
198743.78M-0.5%
198644.00M+24.4%
198535.36M

Shares Outstanding values are taken from Arthur J. Gallagher &'s reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

Analysis

In 2025, Arthur J. Gallagher & (AJG) diluted shares outstanding totalled 260.34M – grew 16.3% year-over-year.

Across 2020–2025 (5 years), Arthur J. Gallagher & diluted shares outstanding produced a CAGR of +6.0% – sustaining 17 straight years of year-over-year growth.

260.34M stands as the all-time-high annual diluted shares outstanding, posted in 2025, against a low of 35.36M during 1985.

Among 8 Financial Services peers, Arthur J. Gallagher & (AJG) ranks 9th; the peer median for diluted shares outstanding is 2.06B.

Arthur J. Gallagher & Shares Outstanding by Year

Arthur J. Gallagher & Shares Outstanding 2025: 260.34M

Arthur J. Gallagher & diluted shares outstanding in 2025 was 260.34M, grew 16.3% from 2024. This figure represents the highest annual value in the available history.

Arthur J. Gallagher & Shares Outstanding 2024: 223.90M

Arthur J. Gallagher & diluted shares outstanding in 2024 was 223.90M, edged up 2.1% from 2023.

Arthur J. Gallagher & Shares Outstanding 2023: 219.30M

Arthur J. Gallagher & diluted shares outstanding in 2023 was 219.30M, edged up 2.1% from 2022.

Arthur J. Gallagher & Shares Outstanding 2022: 214.70M

Arthur J. Gallagher & diluted shares outstanding in 2022 was 214.70M, edged up 3.6% from 2021.

Arthur J. Gallagher & Shares Outstanding 2021: 207.30M

Arthur J. Gallagher & diluted shares outstanding in 2021 was 207.30M.

See more financial history for Arthur J. Gallagher & (AJG).

Sector peers — Shares Outstanding

Companies in the same sector as Arthur J. Gallagher &, ranked by their latest diluted shares outstanding.

CompanyShares OutstandingSector
Bank of America Corporation (BAC)7.55BFinancial Services
Wells Fargo & Company (WFC)3.22BFinancial Services
JPMorgan Chase & Co. (JPM)2.79BFinancial Services
Berkshire Hathaway Inc. (BRK-B)2.16BFinancial Services
Visa Inc. (V)1.97BFinancial Services
Morgan Stanley (MS)1.59BFinancial Services
Mastercard Incorporated (MA)898.00MFinancial Services
The Goldman Sachs Group, Inc. (GS)317.60MFinancial Services

Frequently asked questions

What is Arthur J. Gallagher &'s diluted shares outstanding?

Latest reported diluted shares outstanding for Arthur J. Gallagher & (AJG) is 260.34M (period ending December 31, 2025).

How has Arthur J. Gallagher & diluted shares outstanding changed year-over-year?

Arthur J. Gallagher & (AJG) diluted shares outstanding changed +16.3% year-over-year on the latest annual filing.

What is the long-term growth rate of Arthur J. Gallagher & diluted shares outstanding?

Arthur J. Gallagher & (AJG) diluted shares outstanding compound annual growth rate is +6.0% over the most recent 5 years available.

When did Arthur J. Gallagher & diluted shares outstanding hit its highest annual value?

Arthur J. Gallagher & diluted shares outstanding reached its highest annual value of 260.34M in 2025.

What was Arthur J. Gallagher & diluted shares outstanding in 2024?

Arthur J. Gallagher & (AJG) diluted shares outstanding in 2024 was 223.90M.

What was Arthur J. Gallagher & diluted shares outstanding in 2025?

Arthur J. Gallagher & (AJG) diluted shares outstanding in 2025 was 260.34M.

Metrics overview

Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.