Aon plc [AON] vs Willis Towers Watson [WTW] Detailed Stock Comparison
TLDR: Quick Comparison Summary
Based on 21 vital metrics comparison: Aon plc wins in 9 metrics, Willis Towers Watson Public Limited Company wins in 12 metrics, with 0 ties. Willis Towers Watson Public Limited Company appears stronger overall.
View Metrics Details
Vital Metrics Comparison
| Metric | Aon plc | Willis Towers Watson Public Limited Company | Better |
|---|---|---|---|
| P/E Ratio (TTM) | 18.87 | 17.92 | Willis Towers Watson Public Limited Company |
| Price-to-Book Ratio | 7.37 | 3.47 | Willis Towers Watson Public Limited Company |
| Debt-to-Equity Ratio | 168.32 | 85.76 | Willis Towers Watson Public Limited Company |
| PEG Ratio | 0.14 | -0.47 | Aon plc |
| EV/EBITDA | 14.56 | 11.94 | Willis Towers Watson Public Limited Company |
| Profit Margin (TTM) | 21.51% | 16.53% | Aon plc |
| Operating Margin (TTM) | 31.35% | 35.39% | Willis Towers Watson Public Limited Company |
| EBITDA Margin (TTM) | 31.35% | 35.39% | Willis Towers Watson Public Limited Company |
| Return on Equity | 46.94% | 20.08% | Aon plc |
| Return on Assets (TTM) | 5.89% | 4.83% | Aon plc |
| Free Cash Flow (TTM) | $3.22B | $1.55B | Aon plc |
| Dividend Yield | 0.39% | 1.52% | Willis Towers Watson Public Limited Company |
| 1-Year Return | -5.01% | -11.37% | Aon plc |
| Price-to-Sales Ratio (TTM) | 4.02 | 2.84 | Willis Towers Watson Public Limited Company |
| Enterprise Value | $82.45B | $31.37B | Aon plc |
| EV/Revenue Ratio | 4.80 | 3.23 | Willis Towers Watson Public Limited Company |
| Gross Profit Margin (TTM) | 50.77% | 50.99% | Willis Towers Watson Public Limited Company |
| Revenue per Share (TTM) | $80 | $99 | Willis Towers Watson Public Limited Company |
| Earnings per Share (Diluted) | $17.02 | $16.26 | Aon plc |
| Beta (Stock Volatility) | 0.83 | 0.63 | Willis Towers Watson Public Limited Company |
| Short % of Float | 1.14% | 3.35% | Aon plc |
Aon plc vs Willis Towers Watson Public Limited Company Stock Performance Analysis
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Performance Comparison
Short-term Returns
| Stock | 1D | 1W | 1M | 3M | 6M | YTD |
|---|---|---|---|---|---|---|
| Aon plc | -1.73% | 1.12% | 3.87% | 0.84% | -6.94% | -4.29% |
| Willis Towers Watson Public Limited Company | -1.82% | -0.10% | 3.81% | -11.53% | -22.05% | -20.97% |
Long-term Returns
| Stock | 1Y | 3Y | 5Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|
| Aon plc | -5.01% | 1.80% | 45.72% | 213.78% | 578.90% | 879.87% |
| Willis Towers Watson Public Limited Company | -11.37% | 11.76% | 16.62% | 109.55% | 147.00% | 200.35% |
Performance & Financial Health Analysis: Aon plc vs Willis Towers Watson Public Limited Company
| Metric | AON | WTW |
|---|---|---|
| Market Information | ||
| Market Cap | $69.02B | $27.50B |
| Market Cap Category | Large cap | Large cap |
| 10 Day Avg. Volume | 1,155,470 | 637,319 |
| 90 Day Avg. Volume | 1,268,507 | 554,340 |
| Last Close | $329.51 | $257.85 |
| 52 Week Range | $304.59 - $381.00 | $240.61 - $352.79 |
| % from 52W High | -13.51% | -26.91% |
| All-Time High | $412.97 (Mar 03, 2025) | $352.79 (Oct 07, 2025) |
| % from All-Time High | -20.21% | -26.91% |
| Growth Metrics | ||
| Quarterly Revenue Growth | 0.04% | -0.03% |
| Quarterly Earnings Growth | 1.37% | -0.41% |
| Financial Health | ||
| Profit Margin (TTM) | 0.22% | 0.17% |
| Operating Margin (TTM) | 0.31% | 0.35% |
| Return on Equity (TTM) | 0.47% | 0.20% |
| Debt to Equity (MRQ) | 168.32 | 85.76 |
| Cash & Liquidity | ||
| Book Value per Share (MRQ) | $43.60 | $83.89 |
| Cash per Share (MRQ) | $12.22 | $33.48 |
| Operating Cash Flow (TTM) | $3.48B | $1.78B |
| Levered Free Cash Flow (TTM) | $3.06B | $1.92B |
| Dividends | ||
| Last 12-Month Dividend Yield | 0.39% | 1.52% |
| Last 12-Month Dividend | $1.36 | $4.64 |
Valuation & Enterprise Metrics Analysis: Aon plc vs Willis Towers Watson Public Limited Company
| Metric | AON (Apr 26, 2026) | WTW (Apr 24, 2026) |
|---|---|---|
| Price Ratios | ||
| P/E Ratio (TTM) | 18.87 | 17.92 |
| Forward P/E | 15.01 | 13.01 |
| PEG Ratio | 0.14 | -0.47 |
| Price to Sales (TTM) | 4.02 | 2.84 |
| Price to Book (MRQ) | 7.37 | 3.47 |
| Market Capitalization | ||
| Market Capitalization | $69.02B | $27.50B |
| Enterprise Value | $82.45B | $31.37B |
| Enterprise Value Metrics | ||
| Enterprise to Revenue | 4.80 | 3.23 |
| Enterprise to EBITDA | 14.56 | 11.94 |
| Risk & Other Metrics | ||
| Beta | 0.83 | 0.63 |
| Book Value per Share (MRQ) | $43.60 | $83.89 |
Financial Statements Comparison: Aon plc vs Willis Towers Watson Public Limited Company
Financial Metrics
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Revenue
Operating Margin
Profit Margin
Long Term Debt
Income Flow Analysis
Financial Statements Comparison
Income Statement
| Metric | AON (2025) | WTW (2025) |
|---|---|---|
| Revenue/Sales | 17.18B | 9.71B |
| Cost of Goods Sold | 8.99B | 5.63B |
| COGS % of Revenue | 52.3% | 57.9% |
| Gross Profit | 8.20B | 4.08B |
| Gross Margin | 47.7% | 42.1% |
| Research & Development | N/A | N/A |
| Operating Income (EBIT) | 4.71B | 2.26B |
| Operating Margin | 27.4% | 23.2% |
| EBITDA | 5.62B | 2.63B |
| EBITDA Margin | 32.7% | 27.1% |
| Pre-Tax Income | 4.76B | 1.95B |
| Pre-Tax Income % of Revenue | 27.7% | 20.1% |
| Income Tax | 1.01B | 318.00M |
| Income Tax % of Revenue | 5.9% | 3.3% |
| Net Income (Profit) | 3.75B | 1.61B |
| Profit Margin | 21.8% | 16.6% |
Balance Sheet & Liquidity Metrics
| Metric | AON (2025) | WTW (2025) |
|---|---|---|
| Cash & Equivalents | 1.20B | 3.13B |
| Total Current Assets | 25.77B | 16.87B |
| Total Current Assets % of Revenue | 150.0% | 173.8% |
| Total Current Liabilities | 23.23B | 14.00B |
| Total Current Liabilities % of Revenue | 135.2% | 144.3% |
| Long-Term Debt | 15.30B | 6.23B |
| Long-Term Debt % of Revenue | 89.1% | 64.2% |
| Total Shareholders Equity | 9.55B | 8.05B |
| Retained Earnings | -245.00M | -296.00M |
| Retained Earnings % of Revenue | -1.4% | -3.0% |
| Property, Plant & Equipment | 723.00M | 487.00M |
Cash Flow Statement Comparison
| Metric | AON (2025) | WTW (2025) |
|---|---|---|
| Operating Cash Flow | 4.84B | 1.68B |
| Operating Cash Flow % of Revenue | 28.2% | 17.3% |
| Capital Expenditures | N/A | -229.00M |
| Free Cash Flow | 3.22B | 1.55B |
| FCF Margin | 18.7% | 15.9% |
| Debt Repayment | -1.85B | -5.00M |
| Common Stock Repurchase | -1.00B | -1.65B |
Short Interest & Institutional Ownership Analysis
| Metric | AON | WTW |
|---|---|---|
| Shares Short | 2.42M | 2.77M |
| Short Ratio | 1.81 | 5.28 |
| Short % of Float | 1.14% | 3.35% |
| Shares Outstanding | 214.50M | 95.08M |
| Float Shares | 208.03M | 94.10M |
| % Held by Insiders | 2.84% | 0.24% |
| % Held by Institutions | 88.71% | 101.82% |
| % Held by Public | 8.45% | -2.06% |
Dividend Analysis & Yield Comparison: Aon plc vs Willis Towers Watson Public Limited Company
| Metric | AON | WTW |
|---|---|---|
| Last 12-Month Dividend | $1.36 | $4.64 |
| Last 12-Month Dividend Yield | 0.39% | 1.52% |
| 3-Year Avg Annual Dividend | $2.05 | $3.84 |
| 3-Year Avg Dividend Yield | 0.20% | 0.32% |
| 3-Year Total Dividends | $6.16 | $11.52 |
| Ex-Dividend Date | Nov 01, 2024 | Mar 31, 2026 |