WallStSmart

Intuitive Surgical Inc (ISRG)vsSandisk Corp (SNDK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sandisk Corp generates 25% more annual revenue ($13.18B vs $10.58B). SNDK leads profitability with a 34.2% profit margin vs 28.1%. ISRG trades at a lower P/E of 50.5x. SNDK earns a higher WallStSmart Score of 70/100 (B).

ISRG

Buy

64

out of 100

Grade: C+

Growth: 8.0Profit: 9.0Value: 5.3Quality: 7.8
Piotroski: 4/9Altman Z: 5.89

SNDK

Strong Buy

70

out of 100

Grade: B

Growth: 7.3Profit: 10.0Value: 4.0Quality: 6.8
Piotroski: 4/9Altman Z: 1.82
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ISRGUndervalued (+78.0%)

Margin of Safety

+78.0%

Fair Value

$1896.32

Current Price

$422.06

$1474.26 discount

UndervaluedFair: $1896.32Overvalued

Intrinsic value data unavailable for SNDK.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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
$147.53B9/10

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

SNDK6 strengths · Avg: 10.0/10
Market CapQuality
$278.63B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
32.7%10/10

Every $100 of equity generates 33 in profit

Profit MarginProfitability
34.2%10/10

Keeps 34 of every $100 in revenue as profit

Operating MarginProfitability
70.0%10/10

Strong operational efficiency at 70.0%

Revenue GrowthGrowth
251.0%10/10

Revenue surging 251.0% year-over-year

EPS GrowthGrowth
618.0%10/10

Earnings expanding 618.0% YoY

Areas to Watch

ISRG3 concerns · Avg: 3.3/10
PEG RatioValuation
2.184/10

Expensive relative to growth rate

Price/BookValuation
8.6x4/10

Trading at 8.6x book value

P/E RatioValuation
50.5x2/10

Premium valuation, high expectations priced in

SNDK3 concerns · Avg: 3.3/10
Price/BookValuation
16.8x4/10

Trading at 16.8x book value

Altman Z-ScoreHealth
1.824/10

Grey zone — moderate risk

P/E RatioValuation
64.1x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : SNDK

The strongest argument for SNDK centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 34.2% and operating margin at 70.0%. Revenue growth of 251.0% demonstrates continued momentum.

Bear Case : ISRG

The primary concerns for ISRG are PEG Ratio, Price/Book, P/E Ratio. A P/E of 50.5x leaves little room for execution misses.

Bear Case : SNDK

The primary concerns for SNDK are Price/Book, Altman Z-Score, P/E Ratio. A P/E of 64.1x leaves little room for execution misses.

Key Dynamics to Monitor

SNDK is growing revenue faster at 251.0% — sustainability is the question.

SNDK generates stronger free cash flow (3.0B), providing more financial flexibility.

Monitor MEDICAL INSTRUMENTS & SUPPLIES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SNDK scores higher overall (70/100 vs 64/100), backed by strong 34.2% margins and 251.0% revenue growth. ISRG offers better value entry with a 78.0% 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.

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.

Sandisk Corp

TECHNOLOGY · COMPUTER HARDWARE · USA

Sandisk Corporation (Ticker: SNDK) is a U.S.-based technology company that develops, manufactures, and sells data storage products and solutions built on NAND flash memory technology, including solid-state drives (SSDs), embedded storage, memory cards, and USB flash drives for consumer, enterprise, and cloud computing markets.

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