AptarGroup Inc (ATR)vsWest Pharmaceutical Services Inc (WST)
ATR
AptarGroup Inc
$120.99
-3.29%
HEALTHCARE · Cap: $7.98B
WST
West Pharmaceutical Services Inc
$325.92
+1.21%
HEALTHCARE · Cap: $22.08B
Smart Verdict
WallStSmart Research — data-driven comparison
AptarGroup Inc generates 20% more annual revenue ($3.87B vs $3.22B). WST leads profitability with a 16.9% profit margin vs 10.0%. WST appears more attractively valued with a PEG of 2.89. WST earns a higher WallStSmart Score of 67/100 (B-).
ATR
Hold49
out of 100
Grade: D+
WST
Strong Buy67
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-2.8%
Fair Value
$136.17
Current Price
$120.99
$15.18 premium
Margin of Safety
-32.4%
Fair Value
$185.95
Current Price
$325.92
$139.97 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Earnings expanding 56.1% YoY
Safe zone — low bankruptcy risk
Strong operational efficiency at 21.7%
Revenue surging 21.0% year-over-year
Areas to Watch
Weak financial health signals
Expensive relative to growth rate
Earnings declined 4.3%
Expensive relative to growth rate
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : ATR
The strongest argument for ATR centers on Price/Book. Revenue growth of 10.8% demonstrates continued momentum.
Bull Case : WST
The strongest argument for WST centers on EPS Growth, Altman Z-Score, Operating Margin. Profitability is solid with margins at 16.9% and operating margin at 21.7%. Revenue growth of 21.0% demonstrates continued momentum.
Bear Case : ATR
The primary concerns for ATR are Piotroski F-Score, PEG Ratio, EPS Growth.
Bear Case : WST
The primary concerns for WST are PEG Ratio, P/E Ratio. A P/E of 41.8x leaves little room for execution misses.
Key Dynamics to Monitor
ATR profiles as a value stock while WST is a growth play — different risk/reward profiles.
WST carries more volatility with a beta of 1.17 — expect wider price swings.
WST is growing revenue faster at 21.0% — sustainability is the question.
ATR generates stronger free cash flow (53M), providing more financial flexibility.
Bottom Line
WST scores higher overall (67/100 vs 49/100), backed by strong 16.9% margins and 21.0% 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.
AptarGroup Inc
HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA
AptarGroup, Inc. offers a range of packaging, dispensing and sealing solutions primarily for the beauty, personal care, home care, prescription drug, consumer health care, injectables, and food and beverage markets. The company is headquartered in Crystal Lake, Illinois.
Visit Website →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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