WallStSmart

Interactive Brokers Group Inc (IBKR)vsMarathon Digital Holdings Inc (MARA)

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Smart Verdict

WallStSmart Research — data-driven comparison

Interactive Brokers Group Inc generates 584% more annual revenue ($6.21B vs $907.09M). IBKR leads profitability with a 15.9% profit margin vs -144.6%. MARA appears more attractively valued with a PEG of 0.10. IBKR earns a higher WallStSmart Score of 66/100 (B-).

IBKR

Strong Buy

66

out of 100

Grade: B-

Growth: 9.3Profit: 7.5Value: 9.3Quality: 5.3
Piotroski: 2/9

MARA

Hold

49

out of 100

Grade: D+

Growth: 7.3Profit: 2.0Value: 6.7Quality: 4.3
Piotroski: 1/9Altman Z: 0.73
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IBKRUndervalued (+26.5%)

Margin of Safety

+26.5%

Fair Value

$103.90

Current Price

$67.69

$36.21 discount

UndervaluedFair: $103.90Overvalued

Intrinsic value data unavailable for MARA.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IBKR6 strengths · Avg: 9.0/10
Operating MarginProfitability
78.8%10/10

Strong operational efficiency at 78.8%

Debt/EquityHealth
0.0010/10

Conservative balance sheet, low leverage

Market CapQuality
$115.09B9/10

Large-cap with strong market position

Return on EquityProfitability
23.5%9/10

Every $100 of equity generates 24 in profit

Revenue GrowthGrowth
15.2%8/10

15.2% revenue growth

EPS GrowthGrowth
30.3%8/10

Earnings expanding 30.3% YoY

MARA3 strengths · Avg: 10.0/10
PEG RatioValuation
0.1010/10

Growing faster than its price suggests

Price/BookValuation
0.9x10/10

Reasonable price relative to book value

EPS GrowthGrowth
86.7%10/10

Earnings expanding 86.7% YoY

Areas to Watch

IBKR3 concerns · Avg: 3.7/10
PEG RatioValuation
2.434/10

Expensive relative to growth rate

P/E RatioValuation
30.5x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

MARA4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Return on EquityProfitability
-34.5%2/10

ROE of -34.5% — below average capital efficiency

Revenue GrowthGrowth
-5.6%2/10

Revenue declined 5.6%

Altman Z-ScoreHealth
0.732/10

Distress zone — elevated risk

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 15.9% and operating margin at 78.8%. Revenue growth of 15.2% demonstrates continued momentum.

Bull Case : MARA

The strongest argument for MARA centers on PEG Ratio, Price/Book, EPS Growth. PEG of 0.10 suggests the stock is reasonably priced for its growth.

Bear Case : IBKR

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

Bear Case : MARA

The primary concerns for MARA are Piotroski F-Score, Return on Equity, Revenue Growth.

Key Dynamics to Monitor

IBKR profiles as a growth stock while MARA is a turnaround play — different risk/reward profiles.

MARA carries more volatility with a beta of 5.42 — expect wider price swings.

IBKR is growing revenue faster at 15.2% — sustainability is the question.

IBKR generates stronger free cash flow (1.6B), providing more financial flexibility.

Bottom Line

IBKR scores higher overall (66/100 vs 49/100), backed by strong 15.9% margins and 15.2% revenue growth. Both earn "Strong Buy" and "Hold" 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.

Marathon Digital Holdings Inc

FINANCIAL SERVICES · CAPITAL MARKETS · USA

Marathon Digital Holdings, Inc. is a cryptocurrency mining digital asset technology company with a focus on the blockchain ecosystem and digital asset generation in the United States. The company is headquartered in Las Vegas, Nevada.

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