WallStSmart

Interactive Brokers Group Inc (IBKR)vsOtter Tail Corporation (OTTR)

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Smart Verdict

WallStSmart Research — data-driven comparison

Interactive Brokers Group Inc generates 376% more annual revenue ($6.21B vs $1.30B). OTTR leads profitability with a 21.2% profit margin vs 15.9%. OTTR appears more attractively valued with a PEG of 1.72. 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

OTTR

Buy

63

out of 100

Grade: C+

Growth: 2.7Profit: 7.5Value: 7.3Quality: 6.3
Piotroski: 2/9Altman Z: 1.67
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

IBKRUndervalued (+26.5%)

Margin of Safety

+26.5%

Fair Value

$103.90

Current Price

$68.68

$35.22 discount

UndervaluedFair: $103.90Overvalued
OTTRSignificantly Overvalued (-92.9%)

Margin of Safety

-92.9%

Fair Value

$44.54

Current Price

$86.55

$42.01 premium

UndervaluedFair: $44.54Overvalued

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
$115.34B9/10

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

OTTR4 strengths · Avg: 8.3/10
Profit MarginProfitability
21.2%9/10

Keeps 21 of every $100 in revenue as profit

P/E RatioValuation
13.3x8/10

Attractively priced relative to earnings

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

Operating MarginProfitability
22.2%8/10

Strong operational efficiency at 22.2%

Areas to Watch

IBKR3 concerns · Avg: 3.7/10
PEG RatioValuation
2.324/10

Expensive relative to growth rate

P/E RatioValuation
30.6x4/10

Premium valuation, high expectations priced in

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

OTTR4 concerns · Avg: 3.8/10
PEG RatioValuation
1.724/10

Expensive relative to growth rate

Revenue GrowthGrowth
1.6%4/10

1.6% revenue growth

Altman Z-ScoreHealth
1.674/10

Distress zone — elevated risk

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

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 : OTTR

The strongest argument for OTTR centers on Profit Margin, P/E Ratio, Price/Book. Profitability is solid with margins at 21.2% and operating margin at 22.2%.

Bear Case : IBKR

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

Bear Case : OTTR

The primary concerns for OTTR are PEG Ratio, Revenue Growth, Altman Z-Score.

Key Dynamics to Monitor

IBKR profiles as a growth stock while OTTR is a value play — different risk/reward profiles.

IBKR carries more volatility with a beta of 1.25 — 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 63/100), backed by strong 15.9% margins and 15.2% 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.

Otter Tail Corporation

INDUSTRIALS · CONGLOMERATES · USA

Otter Tail Corporation is engaged in electrical service, manufacturing and plastic piping businesses in the United States. The company is headquartered in Fergus Falls, Minnesota.

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