WallStSmart

Interactive Brokers Group Inc (IBKR)vsSiebert Financial Corp (SIEB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Interactive Brokers Group Inc generates 6777% more annual revenue ($6.21B vs $90.29M). IBKR leads profitability with a 15.9% profit margin vs 8.1%. SIEB appears more attractively valued with a PEG of 0.72. 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

SIEB

Buy

54

out of 100

Grade: C-

Growth: 5.3Profit: 5.5Value: 7.3Quality: 5.0
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
SIEBSignificantly Overvalued (-113.1%)

Margin of Safety

-113.1%

Fair Value

$1.22

Current Price

$1.99

$0.77 premium

UndervaluedFair: $1.22Overvalued

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

SIEB4 strengths · Avg: 9.0/10
P/E RatioValuation
11.3x10/10

Attractively priced relative to earnings

Price/BookValuation
0.9x10/10

Reasonable price relative to book value

PEG RatioValuation
0.728/10

Growing faster than its price suggests

Revenue GrowthGrowth
18.9%8/10

18.9% revenue growth

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

SIEB2 concerns · Avg: 2.5/10
Market CapQuality
$82.47M3/10

Smaller company, higher risk/reward

EPS GrowthGrowth
-58.0%2/10

Earnings declined 58.0%

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 : SIEB

The strongest argument for SIEB centers on P/E Ratio, Price/Book, PEG Ratio. Revenue growth of 18.9% demonstrates continued momentum. PEG of 0.72 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 : SIEB

The primary concerns for SIEB are Market Cap, EPS Growth.

Key Dynamics to Monitor

IBKR carries more volatility with a beta of 1.25 — expect wider price swings.

SIEB is growing revenue faster at 18.9% — sustainability is the question.

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

Monitor CAPITAL MARKETS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

IBKR scores higher overall (66/100 vs 54/100), 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.

Siebert Financial Corp

FINANCIAL SERVICES · CAPITAL MARKETS · USA

Siebert Financial Corp. The company is headquartered in New York, New York.

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