National Grid PLC ADR (NGG)vsSeagate Technology PLC (STX)
NGG
National Grid PLC ADR
$81.99
-4.14%
UTILITIES · Cap: $85.04B
STX
Seagate Technology PLC
$411.23
-5.38%
TECHNOLOGY · Cap: $97.36B
Smart Verdict
WallStSmart Research — data-driven comparison
National Grid PLC ADR generates 74% more annual revenue ($17.48B vs $10.06B). STX leads profitability with a 19.6% profit margin vs 16.4%. STX appears more attractively valued with a PEG of 0.67. STX earns a higher WallStSmart Score of 72/100 (B).
NGG
Buy50
out of 100
Grade: C-
STX
Strong Buy72
out of 100
Grade: B
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-234.1%
Fair Value
$27.13
Current Price
$81.99
$54.86 premium
Margin of Safety
+1.9%
Fair Value
$415.12
Current Price
$411.23
$3.89 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Large-cap with strong market position
Strong operational efficiency at 24.1%
Earnings expanding 67.7% YoY
Large-cap with strong market position
Every $100 of equity generates 22 in profit
Growing faster than its price suggests
Strong operational efficiency at 29.9%
Revenue surging 21.5% year-over-year
Areas to Watch
Trading at 8.2x book value
ROE of 7.9% — below average capital efficiency
Elevated debt levels
Revenue declined 11.3%
Premium valuation, high expectations priced in
Trading at 195.8x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : NGG
The strongest argument for NGG centers on Market Cap, Operating Margin. Profitability is solid with margins at 16.4% and operating margin at 24.1%. PEG of 1.09 suggests the stock is reasonably priced for its growth.
Bull Case : STX
The strongest argument for STX centers on EPS Growth, Market Cap, Return on Equity. Profitability is solid with margins at 19.6% and operating margin at 29.9%. Revenue growth of 21.5% demonstrates continued momentum.
Bear Case : NGG
The primary concerns for NGG are Price/Book, Return on Equity, Debt/Equity.
Bear Case : STX
The primary concerns for STX are P/E Ratio, Price/Book. A P/E of 49.0x leaves little room for execution misses.
Key Dynamics to Monitor
NGG profiles as a declining stock while STX is a growth play — different risk/reward profiles.
STX carries more volatility with a beta of 1.65 — expect wider price swings.
STX is growing revenue faster at 21.5% — sustainability is the question.
STX generates stronger free cash flow (618M), providing more financial flexibility.
Bottom Line
STX scores higher overall (72/100 vs 50/100), backed by strong 19.6% margins and 21.5% 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.
National Grid PLC ADR
UTILITIES · UTILITIES - REGULATED ELECTRIC · USA
National Grid plc transmits and distributes electricity and natural gas. The company is headquartered in London, the United Kingdom.
Visit Website →Seagate Technology PLC
TECHNOLOGY · COMPUTER HARDWARE · USA
Seagate Technology Holdings plc, an Irish public limited company (commonly referred to as Seagate) is an American data storage company.
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