American International Group, Inc. (AIG) vs Bank of America Corporation (BAC): Which Is the Better Buy in 2026?
As of 2026-06-19, AIG is undervalued at $74, with a DCF intrinsic value of $151 and a margin of safety of 51%. BAC is undervalued at $56, with an intrinsic value of $133 and a margin of safety of 58%. Of the two, BAC has the wider margin of safety.
Rewards
- ★American International Group, Inc. scores 80/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★Share count has been reduced by 27% over the past 4 years through buybacks, increasing each share's claim on earnings.
- ★5 insider purchases over the past 12 months with a buy/sell ratio above 3:1 — a sustained pattern of insider confidence.
- ★Bank of America Corporation scores 100/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
Risks
- ⚠Altman Z-Score of 0.72 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠Free cash flow has declined at a 7.1% CAGR over the past 4 years — a concerning trend.
- ⚠Gross margin of 0.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠Altman Z-Score of 0.22 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $74?
The market implies +1.3% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding -15.4%, reflecting heavy growth investment.
Requires positive FCF to compute implied growth rate.
Economic Moat Score
Learn more →Wide moat driven primarily by revenue predictability. Reinvestment Efficiency is the area most vulnerable to competitive pressure.
Wide moat driven primarily by revenue predictability. Reinvestment Efficiency is the area most vulnerable to competitive pressure.
Forensic Accounting
Learn more →M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is pricing this stock without strong emotion in either direction"
"Market is optimistic — be cautious and ensure you have a margin of safety"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: AIG vs BAC
Is American International Group, Inc. or Bank of America Corporation more undervalued in 2026?▼
Based on our discounted cash flow model, BAC trades at a 57.9% margin of safety (intrinsic value $133 vs. price $56), compared to AIG's 51.0% margin of safety (intrinsic $151 vs. $74).
Which stock has a wider economic moat, American International Group, Inc. or Bank of America Corporation?▼
BAC scores 100/100 (Wide moat), while AIG scores 80/100 (Wide moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is Bank of America Corporation in financial distress?▼
BAC's Altman Z-Score of 0.2 places it in the Distress zone, signaling elevated bankruptcy risk. AIG scores 0.7 (Distress zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.
Which stock has higher return on invested capital, American International Group, Inc. or Bank of America Corporation?▼
AIG earns 7.9% ROIC versus BAC's 3.9%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.
Which dividend is safer, American International Group, Inc.'s or Bank of America Corporation's?▼
AIG's dividend earns a safety score of 94/100 (Very Safe), compared to BAC's 79/100 (Safe). AIG has raised its dividend for 3 consecutive years.