Lockheed Martin Corporation (LMT)vsProto Labs Inc (PRLB)
LMT
Lockheed Martin Corporation
$519.10
-1.52%
INDUSTRIALS · Cap: $118.38B
PRLB
Proto Labs Inc
$72.64
-2.89%
INDUSTRIALS · Cap: $1.79B
Smart Verdict
WallStSmart Research — data-driven comparison
Lockheed Martin Corporation generates 13649% more annual revenue ($75.11B vs $546.26M). LMT leads profitability with a 6.4% profit margin vs 4.7%. PRLB appears more attractively valued with a PEG of 0.86. PRLB earns a higher WallStSmart Score of 57/100 (C).
LMT
Buy55
out of 100
Grade: C-
PRLB
Buy57
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-53.9%
Fair Value
$340.34
Current Price
$519.10
$178.76 premium
Margin of Safety
+34.0%
Fair Value
$101.80
Current Price
$72.64
$29.16 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 64 in profit
Large-cap with strong market position
Earnings expanding 121.3% YoY
Conservative balance sheet, low leverage
Safe zone — low bankruptcy risk
Growing faster than its price suggests
Reasonable price relative to book value
Areas to Watch
Trading at 15.9x book value
0.3% revenue growth
6.4% margin — thin
Weak financial health signals
Smaller company, higher risk/reward
ROE of 3.8% — below average capital efficiency
4.7% margin — thin
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : LMT
The strongest argument for LMT centers on Return on Equity, Market Cap. PEG of 1.09 suggests the stock is reasonably priced for its growth.
Bull Case : PRLB
The strongest argument for PRLB centers on EPS Growth, Debt/Equity, Altman Z-Score. Revenue growth of 10.4% demonstrates continued momentum. PEG of 0.86 suggests the stock is reasonably priced for its growth.
Bear Case : LMT
The primary concerns for LMT are Price/Book, Revenue Growth, Profit Margin. Debt-to-equity of 2.76 is elevated, increasing financial risk.
Bear Case : PRLB
The primary concerns for PRLB are Market Cap, Return on Equity, Profit Margin. A P/E of 71.0x leaves little room for execution misses. Thin 4.7% margins leave little buffer for downturns.
Key Dynamics to Monitor
PRLB carries more volatility with a beta of 1.36 — expect wider price swings.
PRLB is growing revenue faster at 10.4% — sustainability is the question.
PRLB generates stronger free cash flow (14M), providing more financial flexibility.
Monitor AEROSPACE & DEFENSE industry trends, competitive dynamics, and regulatory changes.
Bottom Line
PRLB scores higher overall (57/100 vs 55/100) and 10.4% 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.
Lockheed Martin Corporation
INDUSTRIALS · AEROSPACE & DEFENSE · USA
Lockheed Martin Corporation is an American aerospace, defense, information security, and technology company with worldwide interests. It is headquartered in North Bethesda, Maryland, in the Washington, D.C., area.
Visit Website →Proto Labs Inc
INDUSTRIALS · METAL FABRICATION · USA
Proto Labs, Inc., is an e-commerce-driven digital manufacturer of custom prototypes and on-demand production parts around the world. The company is headquartered in Maple Plain, Minnesota.
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