WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Interactive Brokers Group Inc generates 6451% more annual revenue ($6.83B vs $104.34M). IBKR leads profitability with a 16.5% profit margin vs -1.1%. SIEB appears more attractively valued with a PEG of 0.72. IBKR earns a higher WallStSmart Score of 72/100 (B).

IBKR

Strong Buy

72

out of 100

Grade: B

Growth: 9.3Profit: 7.5Value: 5.0Quality: 4.5
Piotroski: 3/9Altman Z: 0.41

SIEB

Hold

47

out of 100

Grade: D+

Growth: 7.3Profit: 2.5Value: 6.0Quality: 6.5
Piotroski: 3/9Altman Z: 0.42

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IBKR5 strengths · Avg: 8.6/10
Operating MarginProfitability
76.5%10/10

Strong operational efficiency at 76.5%

Market CapQuality
$155.68B9/10

Large-cap with strong market position

Revenue GrowthGrowth
26.3%8/10

Revenue surging 26.3% year-over-year

EPS GrowthGrowth
35.3%8/10

Earnings expanding 35.3% YoY

Free Cash FlowQuality
$6.20B8/10

Generating 6.2B in free cash flow

SIEB4 strengths · Avg: 9.3/10
Price/BookValuation
0.9x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
109.4%10/10

Revenue surging 109.4% year-over-year

Debt/EquityHealth
0.139/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.728/10

Growing faster than its price suggests

Areas to Watch

IBKR4 concerns · Avg: 2.5/10
P/E RatioValuation
36.3x4/10

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

Debt/EquityHealth
7.691/10

Elevated debt levels

SIEB4 concerns · Avg: 2.8/10
Market CapQuality
$97.85M3/10

Smaller company, higher risk/reward

Operating MarginProfitability
3.2%3/10

Operating margin of 3.2%

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Return on EquityProfitability
-6.0%2/10

ROE of -6.0% — below average capital efficiency

Comparative Analysis Report

WallStSmart Research

Bull Case : IBKR

The strongest argument for IBKR centers on Operating Margin, Market Cap, Revenue Growth. Profitability is solid with margins at 16.5% and operating margin at 76.5%. Revenue growth of 26.3% demonstrates continued momentum.

Bull Case : SIEB

The strongest argument for SIEB centers on Price/Book, Revenue Growth, Debt/Equity. Revenue growth of 109.4% 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 P/E Ratio, Piotroski F-Score, Altman Z-Score. Debt-to-equity of 7.69 is elevated, increasing financial risk.

Bear Case : SIEB

The primary concerns for SIEB are Market Cap, Operating Margin, Piotroski F-Score.

Key Dynamics to Monitor

IBKR profiles as a growth stock while SIEB is a hypergrowth play — different risk/reward profiles.

IBKR carries more volatility with a beta of 1.35 — expect wider price swings.

SIEB is growing revenue faster at 109.4% — sustainability is the question.

IBKR generates stronger free cash flow (6.2B), providing more financial flexibility.

Bottom Line

IBKR scores higher overall (72/100 vs 47/100), backed by strong 16.5% margins and 26.3% 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.

Siebert Financial Corp

FINANCIAL SERVICES · CAPITAL MARKETS · USA

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

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