WallStSmart

Interactive Brokers Group Inc (IBKR)vsSandisk Corp (SNDK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sandisk Corp generates 105% more annual revenue ($13.18B vs $6.45B). SNDK leads profitability with a 34.2% profit margin vs 16.1%. IBKR trades at a lower P/E of 39.8x. SNDK earns a higher WallStSmart Score of 70/100 (B).

IBKR

Buy

64

out of 100

Grade: C+

Growth: 8.7Profit: 7.5Value: 4.3Quality: 6.5
Piotroski: 3/9Altman Z: 0.41

SNDK

Strong Buy

70

out of 100

Grade: B

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

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IBKR6 strengths · Avg: 8.8/10
Operating MarginProfitability
76.8%10/10

Strong operational efficiency at 76.8%

Debt/EquityHealth
0.0010/10

Conservative balance sheet, low leverage

Market CapQuality
$157.34B9/10

Large-cap with strong market position

Revenue GrowthGrowth
16.8%8/10

16.8% revenue growth

EPS GrowthGrowth
22.9%8/10

Earnings expanding 22.9% YoY

Free Cash FlowQuality
$3.58B8/10

Generating 3.6B in free cash flow

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

IBKR4 concerns · Avg: 3.3/10
PEG RatioValuation
2.454/10

Expensive relative to growth rate

P/E RatioValuation
39.8x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Altman Z-ScoreHealth
0.412/10

Distress zone — elevated risk

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 : IBKR

The strongest argument for IBKR centers on Operating Margin, Debt/Equity, Market Cap. Profitability is solid with margins at 16.1% and operating margin at 76.8%. Revenue growth of 16.8% 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 : IBKR

The primary concerns for IBKR are PEG Ratio, P/E Ratio, Piotroski F-Score.

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.

IBKR generates stronger free cash flow (3.6B), providing more financial flexibility.

Monitor CAPITAL MARKETS 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. 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.

Interactive Brokers Group Inc

FINANCIAL SERVICES · CAPITAL MARKETS · USA

Interactive Brokers Group, Inc. is a global automated electronic broker. The company is headquartered in Greenwich, Connecticut.

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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