WallStSmart

Fortinet Inc (FTNT)vsIntuitive Surgical Inc (ISRG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Intuitive Surgical Inc generates 49% more annual revenue ($10.58B vs $7.11B). ISRG leads profitability with a 28.1% profit margin vs 27.5%. ISRG appears more attractively valued with a PEG of 2.16. FTNT earns a higher WallStSmart Score of 67/100 (B-).

FTNT

Strong Buy

67

out of 100

Grade: B-

Growth: 8.0Profit: 9.5Value: 4.7Quality: 5.5
Piotroski: 5/9Altman Z: 1.50

ISRG

Buy

64

out of 100

Grade: C+

Growth: 8.0Profit: 9.0Value: 6.0Quality: 7.8
Piotroski: 4/9Altman Z: 5.89
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FTNTUndervalued (+45.4%)

Margin of Safety

+45.4%

Fair Value

$265.15

Current Price

$149.67

$115.48 discount

UndervaluedFair: $265.15Overvalued
ISRGUndervalued (+77.9%)

Margin of Safety

+77.9%

Fair Value

$1896.32

Current Price

$422.06

$1474.26 discount

UndervaluedFair: $1896.32Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FTNT6 strengths · Avg: 9.0/10
Return on EquityProfitability
197.5%10/10

Every $100 of equity generates 197 in profit

Operating MarginProfitability
31.3%10/10

Strong operational efficiency at 31.3%

Market CapQuality
$109.06B9/10

Large-cap with strong market position

Profit MarginProfitability
27.5%9/10

Keeps 28 of every $100 in revenue as profit

Revenue GrowthGrowth
20.1%8/10

Revenue surging 20.1% year-over-year

EPS GrowthGrowth
28.6%8/10

Earnings expanding 28.6% YoY

ISRG5 strengths · Avg: 9.2/10
Operating MarginProfitability
30.9%10/10

Strong operational efficiency at 30.9%

Altman Z-ScoreHealth
5.8910/10

Safe zone — low bankruptcy risk

Market CapQuality
$142.48B9/10

Large-cap with strong market position

Profit MarginProfitability
28.1%9/10

Keeps 28 of every $100 in revenue as profit

Revenue GrowthGrowth
23.0%8/10

Revenue surging 23.0% year-over-year

Areas to Watch

FTNT4 concerns · Avg: 2.5/10
Altman Z-ScoreHealth
1.504/10

Distress zone — elevated risk

PEG RatioValuation
3.322/10

Expensive relative to growth rate

P/E RatioValuation
57.7x2/10

Premium valuation, high expectations priced in

Price/BookValuation
110.9x2/10

Trading at 110.9x book value

ISRG3 concerns · Avg: 3.3/10
PEG RatioValuation
2.164/10

Expensive relative to growth rate

Price/BookValuation
8.6x4/10

Trading at 8.6x book value

P/E RatioValuation
48.8x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : FTNT

The strongest argument for FTNT centers on Return on Equity, Operating Margin, Market Cap. Profitability is solid with margins at 27.5% and operating margin at 31.3%. Revenue growth of 20.1% demonstrates continued momentum.

Bull Case : ISRG

The strongest argument for ISRG centers on Operating Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 28.1% and operating margin at 30.9%. Revenue growth of 23.0% demonstrates continued momentum.

Bear Case : FTNT

The primary concerns for FTNT are Altman Z-Score, PEG Ratio, P/E Ratio. A P/E of 57.7x leaves little room for execution misses.

Bear Case : ISRG

The primary concerns for ISRG are PEG Ratio, Price/Book, P/E Ratio. A P/E of 48.8x leaves little room for execution misses.

Key Dynamics to Monitor

ISRG carries more volatility with a beta of 1.51 — expect wider price swings.

ISRG is growing revenue faster at 23.0% — sustainability is the question.

FTNT generates stronger free cash flow (1.0B), providing more financial flexibility.

Monitor SOFTWARE - INFRASTRUCTURE industry trends, competitive dynamics, and regulatory changes.

Bottom Line

FTNT scores higher overall (67/100 vs 64/100), backed by strong 27.5% margins and 20.1% revenue growth. ISRG offers better value entry with a 77.9% margin of safety. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Fortinet Inc

TECHNOLOGY · SOFTWARE - INFRASTRUCTURE · USA

Fortinet (Nasdaq: FTNT) is an American multinational corporation headquartered in Sunnyvale, California. It develops and sells cybersecurity solutions, including but not limited to physical products such as firewalls, plus software and services such as anti-virus protection, intrusion prevention systems and endpoint security components.

Intuitive Surgical Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

Intuitive Surgical, Inc. is an American corporation that develops, manufactures, and markets robotic products designed to improve clinical outcomes of patients through minimally invasive surgery, most notably with the da Vinci Surgical System.

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