Arthur J. Gallagher [AJG] vs Marsh & McLennan [MMC] Detailed Stock Comparison

TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Arthur J. Gallagher & Co. wins in 4 metrics, Marsh & McLennan Companies, Inc. wins in 17 metrics, with 0 ties. Marsh & McLennan Companies, Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Arthur J. Gallagher & Co. Marsh & McLennan Companies, Inc. Better
P/E Ratio (TTM) 37.51 21.93 Marsh & McLennan Companies, Inc.
Price-to-Book Ratio 2.38 5.91 Arthur J. Gallagher & Co.
Debt-to-Equity Ratio 58.35 139.50 Arthur J. Gallagher & Co.
PEG Ratio -0.77 3.90 Marsh & McLennan Companies, Inc.
EV/EBITDA 19.73 14.05 Marsh & McLennan Companies, Inc.
Profit Margin (TTM) 11.48% 15.60% Marsh & McLennan Companies, Inc.
Operating Margin (TTM) 10.44% 19.24% Marsh & McLennan Companies, Inc.
EBITDA Margin (TTM) 10.44% 19.24% Marsh & McLennan Companies, Inc.
Return on Equity 6.91% 28.73% Marsh & McLennan Companies, Inc.
Return on Assets (TTM) 2.24% 7.88% Marsh & McLennan Companies, Inc.
Free Cash Flow (TTM) $1.79B $5.00B Marsh & McLennan Companies, Inc.
Dividend Yield 1.45% 2.42% Marsh & McLennan Companies, Inc.
1-Year Return -30.93% -31.60% Arthur J. Gallagher & Co.
Price-to-Sales Ratio (TTM) 4.26 3.40 Marsh & McLennan Companies, Inc.
Enterprise Value $68.65B $108.63B Marsh & McLennan Companies, Inc.
EV/Revenue Ratio 5.28 4.11 Marsh & McLennan Companies, Inc.
Gross Profit Margin (TTM) 37.96% 40.29% Marsh & McLennan Companies, Inc.
Revenue per Share (TTM) $51 $54 Marsh & McLennan Companies, Inc.
Earnings per Share (Diluted) $5.75 $8.33 Marsh & McLennan Companies, Inc.
Beta (Stock Volatility) 0.68 0.75 Arthur J. Gallagher & Co.
Short % of Float 2.30% 1.01% Marsh & McLennan Companies, Inc.

Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc. Stock Performance Analysis

Loading Price Chart...

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Arthur J. Gallagher & Co.-1.35%1.52%7.90%1.84%-15.79%-15.73%
Marsh & McLennan Companies, Inc.-2.52%0.00%3.24%-1.29%-9.41%-7.56%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Arthur J. Gallagher & Co.-30.93%2.30%58.98%369.39%678.26%739.18%
Marsh & McLennan Companies, Inc.-31.60%-11.74%13.25%137.11%431.31%465.09%

Performance & Financial Health Analysis: Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc.

MetricAJGMMC
Market Information
Market Cap i$55.37B$84.09B
Market Cap CategoryLarge capLarge cap
10 Day Avg. Volume i1,311,4612,505,258
90 Day Avg. Volume i1,916,4102,912,450
Last Close$215.74$157.32
52 Week Range$190.75 - $327.34$156.64 - $235.78
% from 52W High-34.09%-33.28%
All-Time High$351.23 (Jun 03, 2025)$248.00 (Mar 31, 2025)
% from All-Time High-38.58%-36.56%
Growth Metrics
Quarterly Revenue Growth0.37%0.12%
Quarterly Earnings Growth-0.42%0.09%
Financial Health
Profit Margin (TTM) i0.11%0.16%
Operating Margin (TTM) i0.10%0.19%
Return on Equity (TTM) i0.07%0.29%
Debt to Equity (MRQ) i58.35139.50
Cash & Liquidity
Book Value per Share (MRQ)$90.74$30.92
Cash per Share (MRQ)$5.46$5.13
Operating Cash Flow (TTM) i$1.93B$5.09B
Levered Free Cash Flow (TTM) i$1.08B$4.72B
Dividends
Last 12-Month Dividend Yield i1.45%2.42%
Last 12-Month Dividend i$3.30$4.32

Valuation & Enterprise Metrics Analysis: Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc.

MetricAJG (Apr 26, 2026)MMC (Mar 19, 2026)
Price Ratios
P/E Ratio (TTM) i37.5121.93
Forward P/E i14.5417.72
PEG Ratio i-0.773.90
Price to Sales (TTM) i4.263.40
Price to Book (MRQ) i2.385.91
Market Capitalization
Market Capitalization i$55.37B$84.09B
Enterprise Value i$68.65B$108.63B
Enterprise Value Metrics
Enterprise to Revenue i5.284.11
Enterprise to EBITDA i19.7314.05
Risk & Other Metrics
Beta i0.680.75
Book Value per Share (MRQ) i$90.74$30.92

Financial Statements Comparison: Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc.

Financial Metrics

Loading Financial Charts...

Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricAJG (2025)MMC (2025)
Revenue/Sales i13.94B26.98B
Cost of Goods Sold i8.01B15.58B
COGS % of Revenue i57.4%57.7%
Gross Profit i5.94B11.40B
Gross Margin i42.6%42.3%
Research & Development iN/AN/A
Operating Income (EBIT) i2.56B6.22B
Operating Margin i18.3%23.1%
EBITDA i3.68B7.38B
EBITDA Margin i26.4%27.3%
Pre-Tax Income i1.87B5.54B
Pre-Tax Income % of Revenue i13.4%20.5%
Income Tax i368.00M1.31B
Income Tax % of Revenue i2.6%4.8%
Net Income (Profit) i1.50B4.23B
Profit Margin i10.8%15.7%

Balance Sheet & Liquidity Metrics

MetricAJG (2025)MMC (2025)
Cash & Equivalents i1.40B2.69B
Total Current Assets i34.36B23.20B
Total Current Assets % of Revenue i246.4%86.0%
Total Current Liabilities i32.52B21.06B
Total Current Liabilities % of Revenue i233.2%78.1%
Long-Term Debt i12.62B19.85B
Long-Term Debt % of Revenue i90.5%73.6%
Total Shareholders Equity i23.35B15.32B
Retained Earnings i5.81B27.77B
Retained Earnings % of Revenue i41.6%102.9%
Property, Plant & Equipment i640.00M0

Cash Flow Statement Comparison

MetricAJG (2025)MMC (2025)
Operating Cash Flow i1.85B5.11B
Operating Cash Flow % of Revenue i13.2%18.9%
Capital Expenditures iN/AN/A
Free Cash Flow i1.79B5.00B
FCF Margin i12.8%18.5%
Debt Repayment i-2.76B-519.00M
Common Stock Repurchase iN/A-2.01B

Short Interest & Institutional Ownership Analysis

MetricAJGMMC
Shares Short i5.83M4.96M
Short Ratio i2.571.90
Short % of Float i2.30%1.01%
Shares Outstanding i257.00M484.86M
Float Shares i254.27M489.04M
% Held by Insiders i0.88%0.07%
% Held by Institutions i93.88%92.08%
% Held by Public i5.24%7.85%

Dividend Analysis & Yield Comparison: Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc.

MetricAJGMMC
Last 12-Month Dividend i$3.30$4.32
Last 12-Month Dividend Yield i1.45%2.42%
3-Year Avg Annual Dividend i$2.45$3.12
3-Year Avg Dividend Yield i0.23%0.39%
3-Year Total Dividends i$7.35$9.37
Ex-Dividend DateMar 06, 2026Jan 29, 2026