Intuitive Surgical, Inc. (ISRG) vs Visa Inc. (V): Which Is the Better Buy in 2026?
As of 2026-11-01, ISRG is overvalued at $432, with a DCF intrinsic value of $259 and a margin of safety of -67%. V is overvalued at $414, with an intrinsic value of $328 and a margin of safety of -26%. Of the two, V has the wider margin of safety.
Rewards
- ★Gross margin of 66.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Intuitive Surgical, Inc. scores 89/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★Free cash flow has grown at a 37.5% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Visa Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Gross margin of 97.7% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Visa Inc. scores 99/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
Risks
- ⚠FCF yield of 2.3% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠11 insider sales totaling $3.8M with no purchases in the past 3 months — insiders are reducing their exposure.
- ⚠FCF yield of 2.7% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠5 insider sales totaling $12.5M with no purchases in the past 3 months — insiders are reducing their exposure.
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
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 $432?
Market below historical growth — potential opportunity.
What growth rate is the market pricing in at $414?
The market implies +16.8% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +16.1%, reflecting heavy growth investment.
Economic Moat Score
Learn more →Wide moat with strength across all dimensions. Revenue Predictability is the standout factor.
Wide moat with strength across all dimensions. ROIC Consistency is the standout factor.
Forensic Accounting
Learn more →Insufficient data for Beneish M-Score calculation (requires 2+ years).
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: ISRG vs V
Is Intuitive Surgical, Inc. or Visa Inc. more undervalued in 2026?▼
Based on our discounted cash flow model, V trades at a -26.1% margin of safety (intrinsic value $328 vs. price $414), compared to ISRG's -66.9% margin of safety (intrinsic $259 vs. $432).
Which stock has a wider economic moat, Intuitive Surgical, Inc. or Visa Inc.?▼
V scores 99/100 (Wide moat), while ISRG scores 89/100 (Wide moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Which company has better free cash flow, Intuitive Surgical, Inc. or Visa Inc.?▼
Visa Inc. (V) generates a 2.7% free cash flow yield, compared to Intuitive Surgical, Inc.'s 2.3%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.