Ciena Corp (CIEN)vsParker-Hannifin Corporation (PH)
CIEN
Ciena Corp
$548.11
+1.74%
TECHNOLOGY · Cap: $76.18B
PH
Parker-Hannifin Corporation
$878.83
-0.90%
INDUSTRIALS · Cap: $111.82B
Smart Verdict
WallStSmart Research — data-driven comparison
Parker-Hannifin Corporation generates 310% more annual revenue ($20.99B vs $5.12B). PH leads profitability with a 16.6% profit margin vs 4.5%. CIEN appears more attractively valued with a PEG of 2.27. PH earns a higher WallStSmart Score of 55/100 (C-).
CIEN
Buy52
out of 100
Grade: C-
PH
Buy55
out of 100
Grade: C-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Revenue surging 33.1% year-over-year
Earnings expanding 232.3% YoY
Large-cap with strong market position
Large-cap with strong market position
Every $100 of equity generates 25 in profit
Strong operational efficiency at 21.5%
Areas to Watch
Expensive relative to growth rate
4.5% margin — thin
Premium valuation, high expectations priced in
Trading at 27.8x book value
Premium valuation, high expectations priced in
Expensive relative to growth rate
Earnings declined 4.2%
Comparative Analysis Report
WallStSmart ResearchBull Case : CIEN
The strongest argument for CIEN centers on Revenue Growth, EPS Growth, Market Cap. Revenue growth of 33.1% demonstrates continued momentum.
Bull Case : PH
The strongest argument for PH centers on Market Cap, Return on Equity, Operating Margin. Profitability is solid with margins at 16.6% and operating margin at 21.5%. Revenue growth of 10.6% demonstrates continued momentum.
Bear Case : CIEN
The primary concerns for CIEN are PEG Ratio, Profit Margin, P/E Ratio. A P/E of 345.4x leaves little room for execution misses. Thin 4.5% margins leave little buffer for downturns.
Bear Case : PH
The primary concerns for PH are P/E Ratio, PEG Ratio, EPS Growth.
Key Dynamics to Monitor
CIEN profiles as a hypergrowth stock while PH is a mature play — different risk/reward profiles.
CIEN carries more volatility with a beta of 1.25 — expect wider price swings.
CIEN is growing revenue faster at 33.1% — sustainability is the question.
PH generates stronger free cash flow (881M), providing more financial flexibility.
Bottom Line
PH scores higher overall (55/100 vs 52/100), backed by strong 16.6% margins and 10.6% revenue growth. Both earn "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.
Ciena Corp
TECHNOLOGY · COMMUNICATION EQUIPMENT · USA
Ciena Corporation provides hardware, software, and network services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company is headquartered in Hanover, Maryland.
Visit Website →Parker-Hannifin Corporation
INDUSTRIALS · SPECIALTY INDUSTRIAL MACHINERY · USA
Parker-Hannifin Corporation, originally Parker Appliance Company, usually referred to as just Parker, is an American corporation specializing in motion and control technologies. Its corporate headquarters are in Mayfield Heights, Ohio, in Greater Cleveland.
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