Arthur J Gallagher & Co (NYSE:AJG) — Market Cap & Net Worth
Market Cap & Net Worth: Arthur J Gallagher & Co (AJG)
Arthur J Gallagher & Co (NYSE:AJG) has a market capitalization of $52.50 Billion ($52.50 Billion) as of May 3, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #501 globally and #248 in its home market, demonstrating a -5.13% decrease in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Arthur J Gallagher & Co's stock price $208.11 by its total outstanding shares 257100000 (257.10 Million). Analyse how efficiently does Arthur J Gallagher & Co generate cash to see how efficiently the company converts income to cash.
Arthur J Gallagher & Co Market Cap History: 2015 to 2026
Arthur J Gallagher & Co's market capitalization history from 2015 to 2026. Data shows growth from $8.96 Billion to $53.51 Billion (18.10% CAGR).
Index Memberships
Arthur J Gallagher & Co is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P 500 Index
GSPC
|
$59.46 Trillion | 0.19% | #203 of 503 |
Weight: Arthur J Gallagher & Co's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Arthur J Gallagher & Co Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Arthur J Gallagher & Co's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
4.77x
Arthur J Gallagher & Co's market cap is 4.77 times its annual revenue
Latest Price to Earnings (P/E) Ratio
44.54x
Arthur J Gallagher & Co's market cap is 44.54 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $11.75 Billion | $5.68 Billion | $396.80 Million | 2.07x | 29.60x |
| 2017 | $14.69 Billion | $6.25 Billion | $481.30 Million | 2.35x | 30.52x |
| 2018 | $17.51 Billion | $6.92 Billion | $633.50 Million | 2.53x | 27.64x |
| 2019 | $23.07 Billion | $7.12 Billion | $668.80 Million | 3.24x | 34.50x |
| 2020 | $30.48 Billion | $7.00 Billion | $818.80 Million | 4.35x | 37.23x |
| 2021 | $42.38 Billion | $8.21 Billion | $906.80 Million | 5.16x | 46.73x |
| 2022 | $47.65 Billion | $8.55 Billion | $1.11 Billion | 5.57x | 42.76x |
| 2023 | $57.42 Billion | $10.07 Billion | $969.50 Million | 5.70x | 59.23x |
| 2024 | $72.98 Billion | $11.55 Billion | $1.46 Billion | 6.32x | 49.89x |
| 2025 | $66.53 Billion | $13.94 Billion | $1.49 Billion | 4.77x | 44.54x |
Competitor Companies of AJG by Market Capitalization
Companies near Arthur J Gallagher & Co in the global market cap rankings as of May 3, 2026.
Key companies related to Arthur J Gallagher & Co by market ranking:
- Marsh & McLennan Companies Inc (NYSE:MMC): Ranked #287 globally with a market cap of $89.51 Billion USD.
- Marsh & McLennan Companies, Inc. (NYSE:MRSH): Ranked #319 globally with a market cap of $80.45 Billion USD.
- Willis Towers Watson PLC (NASDAQ:WTW): Ranked #1064 globally with a market cap of $24.37 Billion USD.
- Brown & Brown Inc (NYSE:BRO): Ranked #1289 globally with a market cap of $19.62 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #287 | Marsh & McLennan Companies Inc | NYSE:MMC | $89.51 Billion | $182.70 |
| #319 | Marsh & McLennan Companies, Inc. | NYSE:MRSH | $80.45 Billion | $166.18 |
| #1064 | Willis Towers Watson PLC | NASDAQ:WTW | $24.37 Billion | $256.34 |
| #1289 | Brown & Brown Inc | NYSE:BRO | $19.62 Billion | $57.63 |
Arthur J Gallagher & Co Historical Marketcap From 2015 to 2026
Between 2015 and today, Arthur J Gallagher & Co's market cap moved from $8.96 Billion to $ 53.51 Billion, with a yearly change of 18.10%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $53.51 Billion | -19.58% |
| 2025 | $66.53 Billion | -8.83% |
| 2024 | $72.98 Billion | +27.09% |
| 2023 | $57.42 Billion | +20.51% |
| 2022 | $47.65 Billion | +12.44% |
| 2021 | $42.38 Billion | +39.02% |
| 2020 | $30.48 Billion | +32.12% |
| 2019 | $23.07 Billion | +31.78% |
| 2018 | $17.51 Billion | +19.20% |
| 2017 | $14.69 Billion | +25.04% |
| 2016 | $11.75 Billion | +31.10% |
| 2015 | $8.96 Billion | -- |
End of Day Market Cap According to Different Sources
On May 3rd, 2026 the market cap of Arthur J Gallagher & Co was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $52.50 Billion USD |
| MoneyControl | $52.50 Billion USD |
| MarketWatch | $52.50 Billion USD |
| marketcap.company | $52.50 Billion USD |
| Reuters | $52.50 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Arthur J Gallagher & Co
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; ass… Read more