The Filing Desk

Group 1 Automotive vs CarMax

Group 1 Automotive GPI · CarMax KMX · Automotive Retail

CarMax reported revenue of $25.9 billion in fiscal 2026, about the same as Group 1 Automotive's $22.6 billion in fiscal 2025. Group 1 Automotive's revenue grew 13.2% in its latest year, and CarMax's fell 1.8%. Free cash flow was $424 million at Group 1 Automotive and $1.2 billion at CarMax. Their fiscal years end in different months (December 31 and February 28), so the periods don't line up exactly.

Side by side

Group 1 AutomotiveCarMax
Latest fiscal yearFY2025, Dec 31, 2025FY2026, Feb 28, 2026
Revenue$22.6B$25.9B
Revenue growth13.2%−1.8%
Revenue growth a year, last 5 years16.3%6.4%
Gross margin16.1%10.8%
Operating margin3.2%—
Net margin1.4%1.0%
Free cash flow$424M$1.2B
Free cash flow margin1.9%4.8%
Return on capital8.6%1.3%
Net debt to EBITDA—20.6x
Dividends and buybacks$580M$643M
Change in diluted share count−3.9%−5.4%
Last close$243.88$52.62
P/E at the last close10.1×24.8×
Insider trades, last 12 monthsbought $211.5 million, sold $0bought $1.3 million, sold $0
Piotroski F-score5 of 95 of 9
Amounts in each company's own currency, US$ 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
Group 1 AutomotiveCarMax
Operating margin
Percent of revenue
Group 1 AutomotiveCarMax
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Group 1 AutomotiveCarMax

Start a new comparison

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 Group 1 Automotive and CarMax pages.