Berkshire Hathaway Inc. (BRK-B) vs M&T Bank Corporation (MTB): Which Is the Better Buy in 2026?
As of 2026-11-01, BRK-B is fairly valued at $542, with a DCF intrinsic value of $590 and a margin of safety of 8%. MTB is undervalued at $221, with an intrinsic value of $469 and a margin of safety of 53%. Of the two, MTB has the wider margin of safety.
Rewards
- ★Each dollar of retained earnings has created $3.95 of earning power — management is an exceptional capital allocator.
- ★Net debt/EBITDA of -1.8x means the company holds more cash than debt — a net cash position.
- ★M&T Bank Corporation scores 79/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
- ★Share count has been reduced by 10% over the past 4 years through buybacks, increasing each share's claim on earnings.
- ★Each dollar of retained earnings has created $2.15 of earning power — management is an exceptional capital allocator.
Risks
- ⚠FCF yield of 6.2% suggests reasonable valuation assuming continued moderate growth.
- ⚠PEG ratio of 10.06 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠Gross margin of 0.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠Altman Z-Score of 0.28 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠Insiders have sold $5.5M worth of stock in the past 3 months — significant insider liquidation.
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 $542?
The market implies +2.6% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +1.6%, reflecting heavy growth investment.
Requires positive FCF to compute implied growth rate.
Economic Moat Score
Learn more →Narrow moat with reinvestment efficiency as the key competitive advantage. Improving revenue predictability would strengthen the moat.
Wide moat driven primarily by reinvestment efficiency. Margin Stability is the area most vulnerable to competitive pressure.
Forensic Accounting
Learn more →M-Score Trend
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 optimistic — be cautious and ensure you have a margin of safety"
"Market is pricing this stock without strong emotion in either direction"
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: BRK-B vs MTB
Is Berkshire Hathaway Inc. or M&T Bank Corporation more undervalued in 2026?▼
Based on our discounted cash flow model, MTB trades at a 52.9% margin of safety (intrinsic value $469 vs. price $221), compared to BRK-B's 8.0% margin of safety (intrinsic $590 vs. $542).
Which stock has a wider economic moat, Berkshire Hathaway Inc. or M&T Bank Corporation?▼
MTB scores 79/100 (Wide moat), while BRK-B scores 40/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is M&T Bank Corporation in financial distress?▼
MTB's Altman Z-Score of 0.3 places it in the Distress zone, signaling elevated bankruptcy risk. BRK-B scores 2.5 (Grey 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, Berkshire Hathaway Inc. or M&T Bank Corporation?▼
MTB earns 16.1% ROIC versus BRK-B's 11.3%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.