Mastercard Incorporated (MA) vs Simon Property Group, Inc. (SPG): Which Is the Better Buy in 2026?
As of 2026-08-03, MA is fairly valued at $573, with a DCF intrinsic value of $558 and a margin of safety of -3%. SPG is undervalued at $229, with an intrinsic value of $65577965220 and a margin of safety of 100%. Of the two, SPG has the wider margin of safety.
Rewards
- ★Mastercard Incorporated has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Gross margin of 100.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Mastercard Incorporated scores 99/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
- ★Gross margin of 81.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Simon Property Group, Inc. scores 74/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
Risks
- ⚠High leverage (2.33x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
- ⚠5 insider sales totaling $22.1M with no purchases in the past 3 months — insiders are reducing their exposure.
- ⚠PEG ratio of 4.58 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠High leverage (4.49x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
- ⚠Net debt/EBITDA of 5.8x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
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 $573?
The market implies +15.1% Owner Earnings growth, roughly in line with history — reasonably priced.
Standard FCF implies +13.4%, reflecting ongoing growth investment.
What growth rate is the market pricing in at $229?
The market implies -10.9% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding -0.0%, reflecting heavy growth investment expected to generate future returns.
Economic Moat Score
Learn more →Wide moat with strength across all dimensions. ROIC Consistency is the standout factor.
Wide moat driven primarily by revenue predictability. Reinvestment Efficiency 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 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: MA vs SPG
Is Mastercard Incorporated or Simon Property Group, Inc. more undervalued in 2026?▼
Based on our discounted cash flow model, SPG trades at a 100.0% margin of safety (intrinsic value $65577965220 vs. price $229), compared to MA's -2.7% margin of safety (intrinsic $558 vs. $573).
Which stock has a wider economic moat, Mastercard Incorporated or Simon Property Group, Inc.?▼
MA scores 99/100 (Wide moat), while SPG scores 74/100 (Wide moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is Simon Property Group, Inc. in financial distress?▼
SPG's Altman Z-Score of 0.2 places it in the Distress zone, signaling elevated bankruptcy risk. MA scores 10.6 (Safe 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, Mastercard Incorporated or Simon Property Group, Inc.?▼
MA earns 56.0% ROIC versus SPG's 6.4%. 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, Mastercard Incorporated's or Simon Property Group, Inc.'s?▼
MA's dividend earns a safety score of 94/100 (Very Safe), compared to SPG's 54/100 (Borderline). MA has raised its dividend for 3 consecutive years.