The Filing Desk

L3Harris vs Northrop Grumman

L3Harris LHX · Northrop Grumman NOC · Aerospace & Defense

Northrop Grumman reported revenue of $42.0 billion in fiscal 2025, 1.9 times L3Harris' $21.9 billion in fiscal 2025. L3Harris' revenue grew 2.5% in its latest year, and Northrop Grumman's grew 2.2%. L3Harris had an operating margin of 9.7%, against 10.8% at Northrop Grumman. Free cash flow was $2.7 billion at L3Harris and $3.3 billion at Northrop Grumman. Their fiscal years end in different months (January 2 and December 31), so the periods don't line up exactly.

Side by side

L3HarrisNorthrop Grumman
Latest fiscal yearFY2025, Jan 2, 2026FY2025, Dec 31, 2025
Revenue$21.9B$42.0B
Revenue growth2.5%2.2%
Revenue growth a year, last 5 years3.7%2.7%
Gross margin25.7%—
Operating margin9.7%10.8%
Net margin7.3%10.0%
Free cash flow$2.7B$3.3B
Free cash flow margin12.3%7.9%
Return on capital5.8%13.5%
Net debt to EBITDA3.0x1.9x
Dividends and buybacks$2.1B$2.9B
Change in diluted share count−1.2%−2.4%
Last close$260.23$565.41
P/E at the last close26.2×17.9×
Insider trades, last 12 monthssold $9.7 millionsold $26.4 million
Piotroski F-score8 of 96 of 8
Amounts in each company's own currency, US$ 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
L3HarrisNorthrop Grumman
Operating margin
Percent of revenue
L3HarrisNorthrop Grumman
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
L3HarrisNorthrop 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 L3Harris and Northrop Grumman pages.