American International Group, Inc. (AIG) vs M&T Bank Corporation (MTB)

A side-by-side comparison of American International Group, Inc. and M&T Bank Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 8, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnAIG vs MTB

growth of $100 · dividends reinvested · last 30y
AIG -66.6%MTB +1981.4%MTB compounded faster
Log scale — wide-divergence pair
1101001k10kStart $100200120062011201620212026$33$2,081
AIG MTB

AIG vs MTB: by the numbers

  • AIG is the larger company ($41.77B vs $36.30B market cap).
  • AIG trades at the lower trailing earnings multiple (12.31 vs 13.21 P/E), one valuation lens rather than an overall verdict.
  • MTB converts more revenue to profit (24.40% vs 9.68% net margin).
  • MTB grew revenue faster over the past five years (15.23% vs -22.05% CAGR).
  • MTB pays the higher dividend yield (2.40% vs 2.35%).

Metrics side by side

Valuation

MetricAIGMTB
P/E ratio12.3113.21
Forward P/E9.8612.97
P/S ratio3.273.15
P/B ratio1.081.40
PEG ratio0.250.73

Profitability

MetricAIGMTB
Gross margin33.84%76.03%
Operating margin10.61%33.19%
Net margin9.68%24.40%
ROE7.53%10.85%
ROIC5.29%6.75%

Dividends

MetricAIGMTB
Dividend yield2.35%2.40%
Payout ratio33.76%35.09%

Growth (annualized)

MetricAIGMTB
Revenue CAGR (5Y)-22.05%15.23%
EPS CAGR (5Y)6.34%11.46%
Total return CAGR (5Y)11.60%16.29%

Frequently asked

Which has the lower trailing P/E, AIG or MTB?
AIG has the lower trailing P/E: AIG trades at 12.31 and MTB at 13.21. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AIG or MTB?
Over the past five years, MTB grew revenue faster — AIG at a -22.05% CAGR versus MTB at 15.23%.
Does AIG or MTB pay a bigger dividend?
AIG yields 2.35% and MTB yields 2.40% based on trailing dividends and the latest price.
Is AIG or MTB more profitable?
MTB runs the higher net margin — AIG at 9.68% versus MTB at 24.40%.
How have AIG and MTB total returns compared?
Over the past 10 years, AIG delivered 5.50% and MTB delivered 11.01% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 8, 2026.