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
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Performance Comparison
Short-term Returns
| Stock | 1D | 1W | 1M | 3M | 6M | YTD |
|---|---|---|---|---|---|---|
| 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
| Stock | 1Y | 3Y | 5Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|
| 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.
| Metric | AJG | MMC |
|---|---|---|
| Market Information | ||
| Market Cap | $55.37B | $84.09B |
| Market Cap Category | Large cap | Large cap |
| 10 Day Avg. Volume | 1,311,461 | 2,505,258 |
| 90 Day Avg. Volume | 1,916,410 | 2,912,450 |
| 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 Growth | 0.37% | 0.12% |
| Quarterly Earnings Growth | -0.42% | 0.09% |
| Financial Health | ||
| Profit Margin (TTM) | 0.11% | 0.16% |
| Operating Margin (TTM) | 0.10% | 0.19% |
| Return on Equity (TTM) | 0.07% | 0.29% |
| Debt to Equity (MRQ) | 58.35 | 139.50 |
| Cash & Liquidity | ||
| Book Value per Share (MRQ) | $90.74 | $30.92 |
| Cash per Share (MRQ) | $5.46 | $5.13 |
| Operating Cash Flow (TTM) | $1.93B | $5.09B |
| Levered Free Cash Flow (TTM) | $1.08B | $4.72B |
| Dividends | ||
| Last 12-Month Dividend Yield | 1.45% | 2.42% |
| Last 12-Month Dividend | $3.30 | $4.32 |
Valuation & Enterprise Metrics Analysis: Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc.
| Metric | AJG (Apr 26, 2026) | MMC (Mar 19, 2026) |
|---|---|---|
| Price Ratios | ||
| P/E Ratio (TTM) | 37.51 | 21.93 |
| Forward P/E | 14.54 | 17.72 |
| PEG Ratio | -0.77 | 3.90 |
| Price to Sales (TTM) | 4.26 | 3.40 |
| Price to Book (MRQ) | 2.38 | 5.91 |
| Market Capitalization | ||
| Market Capitalization | $55.37B | $84.09B |
| Enterprise Value | $68.65B | $108.63B |
| Enterprise Value Metrics | ||
| Enterprise to Revenue | 5.28 | 4.11 |
| Enterprise to EBITDA | 19.73 | 14.05 |
| Risk & Other Metrics | ||
| Beta | 0.68 | 0.75 |
| Book Value per Share (MRQ) | $90.74 | $30.92 |
Financial Statements Comparison: Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc.
Financial Metrics
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Revenue
Operating Margin
Profit Margin
Long Term Debt
Income Flow Analysis
Financial Statements Comparison
Income Statement
| Metric | AJG (2025) | MMC (2025) |
|---|---|---|
| Revenue/Sales | 13.94B | 26.98B |
| Cost of Goods Sold | 8.01B | 15.58B |
| COGS % of Revenue | 57.4% | 57.7% |
| Gross Profit | 5.94B | 11.40B |
| Gross Margin | 42.6% | 42.3% |
| Research & Development | N/A | N/A |
| Operating Income (EBIT) | 2.56B | 6.22B |
| Operating Margin | 18.3% | 23.1% |
| EBITDA | 3.68B | 7.38B |
| EBITDA Margin | 26.4% | 27.3% |
| Pre-Tax Income | 1.87B | 5.54B |
| Pre-Tax Income % of Revenue | 13.4% | 20.5% |
| Income Tax | 368.00M | 1.31B |
| Income Tax % of Revenue | 2.6% | 4.8% |
| Net Income (Profit) | 1.50B | 4.23B |
| Profit Margin | 10.8% | 15.7% |
Balance Sheet & Liquidity Metrics
| Metric | AJG (2025) | MMC (2025) |
|---|---|---|
| Cash & Equivalents | 1.40B | 2.69B |
| Total Current Assets | 34.36B | 23.20B |
| Total Current Assets % of Revenue | 246.4% | 86.0% |
| Total Current Liabilities | 32.52B | 21.06B |
| Total Current Liabilities % of Revenue | 233.2% | 78.1% |
| Long-Term Debt | 12.62B | 19.85B |
| Long-Term Debt % of Revenue | 90.5% | 73.6% |
| Total Shareholders Equity | 23.35B | 15.32B |
| Retained Earnings | 5.81B | 27.77B |
| Retained Earnings % of Revenue | 41.6% | 102.9% |
| Property, Plant & Equipment | 640.00M | 0 |
Cash Flow Statement Comparison
| Metric | AJG (2025) | MMC (2025) |
|---|---|---|
| Operating Cash Flow | 1.85B | 5.11B |
| Operating Cash Flow % of Revenue | 13.2% | 18.9% |
| Capital Expenditures | N/A | N/A |
| Free Cash Flow | 1.79B | 5.00B |
| FCF Margin | 12.8% | 18.5% |
| Debt Repayment | -2.76B | -519.00M |
| Common Stock Repurchase | N/A | -2.01B |
Short Interest & Institutional Ownership Analysis
| Metric | AJG | MMC |
|---|---|---|
| Shares Short | 5.83M | 4.96M |
| Short Ratio | 2.57 | 1.90 |
| Short % of Float | 2.30% | 1.01% |
| Shares Outstanding | 257.00M | 484.86M |
| Float Shares | 254.27M | 489.04M |
| % Held by Insiders | 0.88% | 0.07% |
| % Held by Institutions | 93.88% | 92.08% |
| % Held by Public | 5.24% | 7.85% |
Dividend Analysis & Yield Comparison: Arthur J. Gallagher & Co. vs Marsh & McLennan Companies, Inc.
| Metric | AJG | MMC |
|---|---|---|
| Last 12-Month Dividend | $3.30 | $4.32 |
| Last 12-Month Dividend Yield | 1.45% | 2.42% |
| 3-Year Avg Annual Dividend | $2.45 | $3.12 |
| 3-Year Avg Dividend Yield | 0.23% | 0.39% |
| 3-Year Total Dividends | $7.35 | $9.37 |
| Ex-Dividend Date | Mar 06, 2026 | Jan 29, 2026 |