The Filing Desk

Lockheed Martin vs Northrop Grumman

Lockheed Martin LMT · Northrop Grumman NOC · Aerospace & Defense

Lockheed Martin reported revenue of $75.0 billion in fiscal 2025, 1.8 times Northrop Grumman's $42.0 billion in fiscal 2025. Lockheed Martin's revenue grew 5.6% in its latest year, and Northrop Grumman's grew 2.2%. Lockheed Martin had an operating margin of 10.3%, against 10.8% at Northrop Grumman. Free cash flow was $6.9 billion at Lockheed Martin and $3.3 billion at Northrop Grumman.

Side by side

Lockheed MartinNorthrop Grumman
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$75.0B$42.0B
Revenue growth5.6%2.2%
Revenue growth a year, last 5 years2.8%2.7%
Gross margin10.2%—
Operating margin10.3%10.8%
Net margin6.7%10.0%
Free cash flow$6.9B$3.3B
Free cash flow margin9.2%7.9%
Return on capital27.1%13.5%
Net debt to EBITDA1.9x1.9x
Dividends and buybacks$6.1B$2.9B
Change in diluted share count−2.4%−2.4%
Last close$635.20$565.41
P/E at the last close22.6×17.9×
Insider trades, last 12 monthssold $124,284sold $26.4 million
Piotroski F-score5 of 96 of 8
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
Lockheed MartinNorthrop Grumman
Operating margin
Percent of revenue
Lockheed MartinNorthrop Grumman
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Lockheed MartinNorthrop Grumman

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Lockheed Martin and Northrop Grumman pages.