AON vs. RGA: Aon vs. Reinsurance Group of America Stock Comparison
How do Aon (AON) and Reinsurance Group of America (RGA) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
Aon (AON) and Reinsurance Group of America (RGA) both belong to the Insurance industry, though AON is classified under Insurance Brokers while RGA falls under Reinsurance.
| Profile Item | AON | RGA |
|---|---|---|
| Name | Aon plc Class A | Reinsurance Group of America, Inc. |
| Country/Region | Ireland | United States |
| GICS Sector | Financials | Financials |
| GICS Industry Group | Insurance | Insurance |
| GICS Industry | Insurance | Insurance |
| GICS Sub-Industry | Insurance Brokers | Reinsurance |
| Market Capitalization | 71.03 billion USD | 17.03 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | June 2, 1980 | September 12, 2008 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | AON | RGA |
|---|---|---|
| Total Return (1Y) | -1.97% | 44.56% |
| Total Return (3Y, Annualized) | 1.25% | 22.51% |
| Total Return (5Y, Annualized) | 3.28% | 21.95% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | AON | RGA |
|---|---|---|
| Volatility (1Y, Annualized) | 29.20% | 22.31% |
| Beta (5Y) | 0.60 | 0.40 |
| Max Drawdown (5Y) | -33.57% | -27.11% |
| Avg. Volume (3M) | 1.64M | 391.28K |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | AON | RGA |
|---|---|---|
| Sharpe Ratio (1Y) | -0.21 | 1.81 |
| Sortino Ratio (1Y) | -0.29 | 3.06 |
Profitability
ROE (TTM)
Aon (AON) at 43.38% clears its industry range for ROE, a sharper capital-efficiency signal than Reinsurance Group of America (RGA) at 13.85%, which is closer to a typical peer reading.
AON
Insurance industry group
43.38%
- AON
- 43.38%
- Max
- 41.68%
- Q3
- 22.04%
- Median
- 14.81%
- Q1
- 8.79%
- Min
- -10.66%
RGA
Insurance industry group
13.85%
- Max
- 41.68%
- Q3
- 22.04%
- Median
- 14.81%
- RGA
- 13.85%
- Q1
- 8.79%
- Min
- -10.66%
Net Margin (TTM)
Aon (AON) at 22.24% retains a top-quartile share of revenue as profit, ahead of Reinsurance Group of America (RGA) at 6.26%, which keeps about the industry-typical share.
AON
Insurance industry group
22.24%
- Max
- 29.92%
- AON
- 22.24%
- Q3
- 17.03%
- Median
- 10.97%
- Q1
- 6.21%
- Min
- -4.68%
RGA
Insurance industry group
6.26%
- Max
- 29.92%
- Q3
- 17.03%
- Median
- 10.97%
- RGA
- 6.26%
- Q1
- 6.21%
- Min
- -4.68%
Operating Margin (TTM)
Neither side reports a meaningful operating margin: for Aon (AON) in Insurance and Reinsurance Group of America (RGA) in Insurance, funding costs are part of the core business, so net margin and ROE are the cleaner profitability reads.
Profitability Metrics
| Metric | AON | RGA |
|---|---|---|
| ROE (TTM) | 43.38% | 13.85% |
| ROA (TTM) | 5.45% | 1.00% |
| Net Margin (TTM) | 22.24% | 6.26% |
| Operating Margin (TTM) | -- | -- |
| Gross Margin (TTM) | -- | -- |
Growth
Revenue Growth
Both Aon (AON) at 9.45% and Reinsurance Group of America (RGA) at 7.42% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.
EPS Growth
Reinsurance Group of America (RGA) at 64.86% sits in the top EPS growth quartile, while Aon (AON) at 36.27% is closer to the peer norm — faster per-share earnings growth for RGA.
Growth Metrics
| Metric | AON | RGA |
|---|---|---|
| Revenue Growth (YoY) | 9.45% | 7.42% |
| Revenue Growth (3Y CAGR) | 11.25% | 14.25% |
| EPS Growth (YoY) | 36.27% | 64.86% |
| EPS Growth (3Y CAGR) | 11.92% | 32.30% |
Financial Strength
Current Ratio (MRQ)
current ratio doesn’t apply on either side: Aon (AON) in Insurance and Reinsurance Group of America (RGA) in Insurance both report balance sheets without a current/non-current split, so their short-term liquidity is better judged through regulatory and funding measures.
Debt / Equity (MRQ)
debt-to-equity ratio is set aside for both: Aon (AON) in Insurance and Reinsurance Group of America (RGA) in Insurance run businesses where balance-sheet leverage is part of the model, so capital-adequacy and funding measures are the better gauges of balance-sheet risk.
Financial Strength Metrics
| Metric | AON | RGA |
|---|---|---|
| Current Ratio (MRQ) | -- | -- |
| Debt / Equity (MRQ) | -- | -- |
| Net Debt / EBITDA | -- | -- |
Dividends
Dividend Yield (TTM)
Both Aon (AON) at 0.91% and Reinsurance Group of America (RGA) at 1.44% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.
AON
Insurance industry group
0.91%
- Max
- 5.12%
- Q3
- 2.15%
- Median
- 0.98%
- AON
- 0.91%
- Q1
- 0.00%
- Min
- 0.00%
RGA
Insurance industry group
1.44%
- Max
- 5.12%
- Q3
- 2.15%
- RGA
- 1.44%
- Median
- 0.98%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Both Aon (AON) at 17.13% and Reinsurance Group of America (RGA) at 14.60% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.
AON
Insurance industry group
17.13%
- Max
- 76.67%
- Q3
- 35.18%
- AON
- 17.13%
- Median
- 14.74%
- Q1
- 0.00%
- Min
- 0.00%
RGA
Insurance industry group
14.60%
- Max
- 76.67%
- Q3
- 35.18%
- Median
- 14.74%
- RGA
- 14.60%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | AON | RGA |
|---|---|---|
| Dividend Yield (TTM) | 0.91% | 1.44% |
| Dividend Payout Ratio (TTM) | 17.13% | 14.60% |
Valuation
P/E Ratio (TTM)
Both Aon (AON) at 18.33 and Reinsurance Group of America (RGA) at 10.14 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.
AON
Insurance industry group
18.33
- Max
- 28.37
- Q3
- 18.75
- AON
- 18.33
- Median
- 12.23
- Q1
- 9.08
- Min
- 2.32
RGA
Insurance industry group
10.14
- Max
- 28.37
- Q3
- 18.75
- Median
- 12.23
- RGA
- 10.14
- Q1
- 9.08
- Min
- 2.32
P/S Ratio (TTM)
Reinsurance Group of America (RGA) at 0.62 looks cheap on sales in the lower P/S ratio quartile, while Aon (AON) at 4.02 looks rich in the upper quartile — a clear gap in price per dollar of revenue.
AON
Insurance industry group
4.02
- Max
- 4.03
- AON
- 4.02
- Q3
- 2.25
- Median
- 1.23
- Q1
- 0.85
- Min
- 0.07
RGA
Insurance industry group
0.62
- Max
- 4.03
- Q3
- 2.25
- Median
- 1.23
- Q1
- 0.85
- RGA
- 0.62
- Min
- 0.07
P/B Ratio (MRQ)
Reinsurance Group of America (RGA) at 1.46 sits near its industry’s typical P/B ratio, while Aon (AON) at 7.03 prices above its benchmark range — AON looks rich relative to book.
AON
Insurance industry group
7.03
- AON
- 7.03
- Max
- 5.07
- Q3
- 2.79
- Median
- 1.76
- Q1
- 1.23
- Min
- 0.30
RGA
Insurance industry group
1.46
- Max
- 5.07
- Q3
- 2.79
- Median
- 1.76
- RGA
- 1.46
- Q1
- 1.23
- Min
- 0.30
Valuation Metrics
| Metric | AON | RGA |
|---|---|---|
| P/E Ratio (TTM) | 18.33 | 10.14 |
| P/S Ratio (TTM) | 4.02 | 0.62 |
| P/B Ratio (MRQ) | 7.03 | 1.46 |
| Free Cash Flow Yield (TTM) | -- | -- |