Interactive Brokers Group Inc (IBKR)vsIDEXX Laboratories Inc (IDXX)
IBKR
Interactive Brokers Group Inc
$68.68
+3.87%
FINANCIAL SERVICES · Cap: $115.34B
IDXX
IDEXX Laboratories Inc
$575.72
+0.97%
HEALTHCARE · Cap: $45.53B
Smart Verdict
WallStSmart Research — data-driven comparison
Interactive Brokers Group Inc generates 44% more annual revenue ($6.21B vs $4.30B). IDXX leads profitability with a 24.6% profit margin vs 15.9%. IBKR appears more attractively valued with a PEG of 2.32. IBKR earns a higher WallStSmart Score of 66/100 (B-).
IBKR
Strong Buy66
out of 100
Grade: B-
IDXX
Buy61
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+26.5%
Fair Value
$103.90
Current Price
$68.68
$35.22 discount
Margin of Safety
-40.2%
Fair Value
$462.85
Current Price
$575.72
$112.87 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 78.8%
Conservative balance sheet, low leverage
Large-cap with strong market position
Every $100 of equity generates 24 in profit
15.2% revenue growth
Earnings expanding 30.3% YoY
Every $100 of equity generates 66 in profit
Keeps 25 of every $100 in revenue as profit
Strong operational efficiency at 29.8%
Areas to Watch
Expensive relative to growth rate
Premium valuation, high expectations priced in
Weak financial health signals
Expensive relative to growth rate
Premium valuation, high expectations priced in
Trading at 28.6x book value
Comparative Analysis Report
WallStSmart ResearchBull 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 : IDXX
The strongest argument for IDXX centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 24.6% and operating margin at 29.8%. Revenue growth of 14.3% demonstrates continued momentum.
Bear Case : IBKR
The primary concerns for IBKR are PEG Ratio, P/E Ratio, Piotroski F-Score.
Bear Case : IDXX
The primary concerns for IDXX are PEG Ratio, P/E Ratio, Price/Book. A P/E of 43.7x leaves little room for execution misses.
Key Dynamics to Monitor
IBKR profiles as a growth stock while IDXX is a mature play — different risk/reward profiles.
IDXX carries more volatility with a beta of 1.70 — 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 61/100), 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.
IDEXX Laboratories Inc
HEALTHCARE · DIAGNOSTICS & RESEARCH · USA
IDEXX Laboratories, Inc. is an American multinational corporation engaged in the development, manufacture, and distribution of products and services for the companion animal veterinary, livestock and poultry, water testing, and dairy markets.
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