Interactive Brokers Group Inc (IBKR)vsWest Pharmaceutical Services Inc (WST)
IBKR
Interactive Brokers Group Inc
$68.68
+3.87%
FINANCIAL SERVICES · Cap: $115.34B
WST
West Pharmaceutical Services Inc
$247.02
+0.71%
HEALTHCARE · Cap: $17.68B
Smart Verdict
WallStSmart Research — data-driven comparison
Interactive Brokers Group Inc generates 102% more annual revenue ($6.21B vs $3.07B). WST leads profitability with a 16.1% 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-
WST
Buy55
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
-256.8%
Fair Value
$68.99
Current Price
$247.02
$178.03 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
Safe zone — low bankruptcy risk
Strong operational efficiency at 21.6%
Areas to Watch
Expensive relative to growth rate
Premium valuation, high expectations priced in
Weak financial health signals
Premium valuation, high expectations priced in
2.1% earnings growth
Expensive relative to growth rate
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 : WST
The strongest argument for WST centers on Altman Z-Score, Operating Margin. Profitability is solid with margins at 16.1% and operating margin at 21.6%.
Bear Case : IBKR
The primary concerns for IBKR are PEG Ratio, P/E Ratio, Piotroski F-Score.
Bear Case : WST
The primary concerns for WST are P/E Ratio, EPS Growth, PEG Ratio.
Key Dynamics to Monitor
IBKR profiles as a growth stock while WST is a mature 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 55/100), 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.
West Pharmaceutical Services Inc
HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA
West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. The company is headquartered in Exton, Pennsylvania.
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