American International Group New (AIG) vs Sun Life Financial (SLF)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Sun Life Financial (SLF) has outperformed American International Group New (AIG) over the past year, gaining 24.6% versus a loss of 10.0%. Over five years, SLF leads with a +35.7% price change compared with +29.8% for AIG. Sun Life Financial is the larger company by market cap ($42.16 billion vs $39.56 billion), about 1.1 times the size.
On valuation, American International Group New trades at a lower forward P/E (8.6x vs 12.5x for Sun Life Financial). Sun Life Financial offers the higher dividend yield (4.85% vs 2.45%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AIG | SLF |
|---|---|---|
| Share price | $75.66 | $75.82 |
| Market cap | $39.56B | $42.16B |
| 1-day change | +0.73% | -2.46% |
| YTD return | -11.56% | +21.51% |
| 1-year return | -9.98% | +24.64% |
| 5-year return | +29.82% | +35.71% |
| P/E ratio (TTM) | 13.86 | 18.18 |
| Forward P/E | 8.61 | 12.47 |
| EPS (TTM) | $5.46 | $4.17 |
| Dividend yield | 2.45% | 4.85% |
| Annual dividend | $1.85 | $3.68 |
| Revenue (latest FY) | $26.77B | — |
| Revenue growth (YoY) | -1.75% | — |
| Net income (latest FY) | $3.10B | — |
| Net margin | 11.56% | — |
| 52-week high | $87.29 | $84.38 |
| 52-week low | $71.25 | $57.22 |
| Distance from 52-week high | -13.32% | -10.14% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +16.71% | -15.66% |
| Average volume | 3.87M | 754.05K |
| Shares outstanding | 522.89M | 556.03M |
| Employees | 22,100 | 32,151 |
| Sector | Finance | Finance |
| Industry | Property-Casualty Insurers | Life Insurance |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- SLF has outperformed AIG by 34.6 percentage points over the past year.
- Sun Life Financial trades at a higher earnings multiple (18.2x vs 13.9x trailing P/E).
- Sun Life Financial offers a meaningfully higher dividend yield (4.85% vs 2.45%).
About American International Group New
AIG stock →American International Group, Inc. provides insurance products for commercial, institutional, and individual customers in North America and internationally.
Finance · Property-Casualty Insurers · 22,100 employees
About Sun Life Financial
SLF stock →Sun Life Financial Inc., a financial services company, provides asset management, wealth, insurance and health solutions to individual and institutional customers in Canada, the United States, the United Kingdom, Ireland, Hong Kong, the Philippines, Japan, Indonesia, India, China, Australia, Singapore, Vietnam, Malaysia, and Bermuda. It offers various insurance products, such as term and permanent life; personal health, which includes prescription drugs, dental, and vision care; critical illness; long-term care; and disability.
Finance · Life Insurance · 32,151 employees
AIG vs SLF FAQ
Which is bigger, American International Group New or Sun Life Financial?
Sun Life Financial (SLF) is larger, with a market capitalization of $42.16B compared with $39.56B for American International Group New (AIG).
Which stock has performed better over the past year, AIG or SLF?
SLF returned +24.64% over the past 12 months, compared with -9.98% for AIG (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AIG or SLF?
AIG has the lower trailing P/E at 13.9, versus 18.2 for SLF. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, American International Group New or Sun Life Financial?
Sun Life Financial has the higher yield at 4.85%, compared with 2.45% for American International Group New.
Are American International Group New and Sun Life Financial in the same industry?
Both are in the Finance sector, but in different industries: Property-Casualty Insurers for American International Group New and Life Insurance for Sun Life Financial.