Lockheed Martin Corp vs Northrop Grumman Corp

Lockheed Martin Corp (LMT) is overvalued and Northrop Grumman Corp (NOC) is overvalued.

Both trade above our estimate of their intrinsic value. NOC is the closer of the two: -25%, against -47% for LMT.

Values as of the 22 Sept 2026 close.

Lockheed Martin Corp (LMT)

Discounting its cash flows at 14.7% (average of 3 methods) values the shares at $355.67; the price of $522.34 is 47% above that value, and 59% of that value comes from beyond year five.

Leak Score 51/100 on 10 of 12 signals

Northrop Grumman Corp (NOC)

Discounting its cash flows at 10.1% (average of 3 methods) values the shares at $408.92; the price of $509.86 is 25% above that value, and 72% of that value comes from beyond year five.

Leak Score 38/100 on 10 of 12 signals

MetricLMTNOC
VerdictOvervaluedOvervalued
Price$522.34$509.86
Intrinsic value$355.67$408.92
Margin of safety-47%-25%
Leak Score51/100 (10/12)38/100 (10/12)
Market cap$120.6B$72.4B
Revenue growth, 5 years2.8%2.7%
Operating margin11.8%10.7%
Net margin8.2%10.5%
Return on equity89.2%27.0%
Debt to equity2.340.95
P/E19.3x16.2x
Forward P/E16.0x16.7x
P/B13.7x4.0x
Dividend yield2.7%1.9%

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