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Side-by-side financial comparison of CarMax (KMX) and Vertex Pharmaceuticals (VRTX). Click either name above to swap in a different company.

CarMax is the larger business by last-quarter revenue ($5.8B vs $3.2B, roughly 1.8× Vertex Pharmaceuticals). Vertex Pharmaceuticals runs the higher net margin — 37.3% vs 1.1%, a 36.3% gap on every dollar of revenue. On growth, Vertex Pharmaceuticals posted the faster year-over-year revenue change (9.5% vs -6.9%). CarMax produced more free cash flow last quarter ($1.1B vs $348.6M). Over the past eight quarters, Vertex Pharmaceuticals's revenue compounded faster (8.9% CAGR vs 1.5%).

CarMax, Inc. is a used vehicle retailer based in the United States. It operates two business segments: CarMax Sales Operations and CarMax Auto Finance. The company began as a side business of Circuit City Corporation, Inc., opening its first location in September 1993 in Richmond, Virginia. As of January 2025, CarMax operates 253 locations.

Vertex Pharmaceuticals Incorporated is an American biopharmaceutical company based in Boston, Massachusetts. It was one of the first biotech firms to use an explicit strategy of rational drug design rather than combinatorial chemistry. It maintains headquarters in Boston, Massachusetts, and three research facilities, in San Diego, California, and Milton Park, Oxfordshire, England.

KMX vs VRTX — Head-to-Head

Bigger by revenue
KMX
KMX
1.8× larger
KMX
$5.8B
$3.2B
VRTX
Growing faster (revenue YoY)
VRTX
VRTX
+16.4% gap
VRTX
9.5%
-6.9%
KMX
Higher net margin
VRTX
VRTX
36.3% more per $
VRTX
37.3%
1.1%
KMX
More free cash flow
KMX
KMX
$764.7M more FCF
KMX
$1.1B
$348.6M
VRTX
Faster 2-yr revenue CAGR
VRTX
VRTX
Annualised
VRTX
8.9%
1.5%
KMX

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
KMX
KMX
VRTX
VRTX
Revenue
$5.8B
$3.2B
Net Profit
$62.2M
$1.2B
Gross Margin
10.2%
85.4%
Operating Margin
37.8%
Net Margin
1.1%
37.3%
Revenue YoY
-6.9%
9.5%
Net Profit YoY
-50.4%
30.5%
EPS (diluted)
$0.43
$4.64

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
KMX
KMX
VRTX
VRTX
Q4 25
$5.8B
$3.2B
Q3 25
$6.6B
$3.1B
Q2 25
$7.5B
$3.0B
Q1 25
$6.0B
$2.8B
Q4 24
$6.2B
$2.9B
Q3 24
$7.0B
$2.8B
Q2 24
$7.1B
$2.6B
Q1 24
$5.6B
$2.7B
Net Profit
KMX
KMX
VRTX
VRTX
Q4 25
$62.2M
$1.2B
Q3 25
$95.4M
$1.1B
Q2 25
$210.4M
$1.0B
Q1 25
$89.9M
$646.3M
Q4 24
$125.4M
$913.0M
Q3 24
$132.8M
$1.0B
Q2 24
$152.4M
$-3.6B
Q1 24
$50.3M
$1.1B
Gross Margin
KMX
KMX
VRTX
VRTX
Q4 25
10.2%
85.4%
Q3 25
10.9%
86.5%
Q2 25
11.8%
86.3%
Q1 25
11.1%
86.9%
Q4 24
10.9%
85.5%
Q3 24
10.8%
85.8%
Q2 24
11.1%
85.9%
Q1 24
10.4%
87.3%
Operating Margin
KMX
KMX
VRTX
VRTX
Q4 25
37.8%
Q3 25
38.6%
Q2 25
38.8%
Q1 25
2.0%
22.7%
Q4 24
2.7%
35.2%
Q3 24
2.5%
40.3%
Q2 24
2.9%
-132.9%
Q1 24
1.2%
42.4%
Net Margin
KMX
KMX
VRTX
VRTX
Q4 25
1.1%
37.3%
Q3 25
1.4%
35.2%
Q2 25
2.8%
34.8%
Q1 25
1.5%
23.3%
Q4 24
2.0%
31.4%
Q3 24
1.9%
37.7%
Q2 24
2.1%
-135.8%
Q1 24
0.9%
40.9%
EPS (diluted)
KMX
KMX
VRTX
VRTX
Q4 25
$0.43
$4.64
Q3 25
$0.64
$4.20
Q2 25
$1.38
$3.99
Q1 25
$0.58
$2.49
Q4 24
$0.81
$3.62
Q3 24
$0.85
$4.01
Q2 24
$0.97
$-13.92
Q1 24
$0.31
$4.21

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
KMX
KMX
VRTX
VRTX
Cash + ST InvestmentsLiquidity on hand
$204.9M
$6.6B
Total DebtLower is stronger
$16.6B
Stockholders' EquityBook value
$6.1B
$18.7B
Total Assets
$25.6B
$25.6B
Debt / EquityLower = less leverage
2.74×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KMX
KMX
VRTX
VRTX
Q4 25
$204.9M
$6.6B
Q3 25
$540.4M
$6.3B
Q2 25
$262.8M
$6.4B
Q1 25
$247.0M
$6.2B
Q4 24
$271.9M
$6.1B
Q3 24
$524.7M
$6.5B
Q2 24
$218.9M
$5.8B
Q1 24
$574.1M
$10.2B
Total Debt
KMX
KMX
VRTX
VRTX
Q4 25
$16.6B
Q3 25
$17.8B
Q2 25
$18.0B
Q1 25
$18.1B
Q4 24
$18.1B
Q3 24
$18.1B
Q2 24
$18.2B
Q1 24
$18.0B
Stockholders' Equity
KMX
KMX
VRTX
VRTX
Q4 25
$6.1B
$18.7B
Q3 25
$6.2B
$17.3B
Q2 25
$6.3B
$17.2B
Q1 25
$6.2B
$16.5B
Q4 24
$6.2B
$16.4B
Q3 24
$6.2B
$15.6B
Q2 24
$6.2B
$14.8B
Q1 24
$6.1B
$18.5B
Total Assets
KMX
KMX
VRTX
VRTX
Q4 25
$25.6B
$25.6B
Q3 25
$27.1B
$24.9B
Q2 25
$27.4B
$24.0B
Q1 25
$27.4B
$22.9B
Q4 24
$27.3B
$22.5B
Q3 24
$27.3B
$22.2B
Q2 24
$27.2B
$20.1B
Q1 24
$27.2B
$23.9B
Debt / Equity
KMX
KMX
VRTX
VRTX
Q4 25
2.74×
Q3 25
2.87×
Q2 25
2.86×
Q1 25
2.91×
Q4 24
2.92×
Q3 24
2.93×
Q2 24
2.95×
Q1 24
2.96×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
KMX
KMX
VRTX
VRTX
Operating Cash FlowLast quarter
$1.3B
$498.0M
Free Cash FlowOCF − Capex
$1.1B
$348.6M
FCF MarginFCF / Revenue
19.2%
10.9%
Capex IntensityCapex / Revenue
2.4%
4.7%
Cash ConversionOCF / Net Profit
20.14×
0.42×
TTM Free Cash FlowTrailing 4 quarters
$1.9B
$3.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KMX
KMX
VRTX
VRTX
Q4 25
$1.3B
$498.0M
Q3 25
$785.5M
$1.2B
Q2 25
$299.5M
$1.1B
Q1 25
$146.4M
$818.9M
Q4 24
$-23.4M
$584.6M
Q3 24
$619.1M
$1.4B
Q2 24
$-117.7M
$-3.8B
Q1 24
$309.6M
$1.3B
Free Cash Flow
KMX
KMX
VRTX
VRTX
Q4 25
$1.1B
$348.6M
Q3 25
$654.0M
$1.1B
Q2 25
$162.8M
$927.4M
Q1 25
$18.8M
$778.2M
Q4 24
$-150.6M
$492.0M
Q3 24
$509.9M
$1.3B
Q2 24
$-221.6M
$-3.8B
Q1 24
$199.8M
$1.2B
FCF Margin
KMX
KMX
VRTX
VRTX
Q4 25
19.2%
10.9%
Q3 25
9.9%
37.0%
Q2 25
2.2%
31.3%
Q1 25
0.3%
28.1%
Q4 24
-2.4%
16.9%
Q3 24
7.3%
47.0%
Q2 24
-3.1%
-144.5%
Q1 24
3.6%
46.0%
Capex Intensity
KMX
KMX
VRTX
VRTX
Q4 25
2.4%
4.7%
Q3 25
2.0%
3.3%
Q2 25
1.8%
4.9%
Q1 25
2.1%
1.5%
Q4 24
2.0%
3.2%
Q3 24
1.6%
2.4%
Q2 24
1.5%
2.6%
Q1 24
2.0%
2.5%
Cash Conversion
KMX
KMX
VRTX
VRTX
Q4 25
20.14×
0.42×
Q3 25
8.24×
1.15×
Q2 25
1.42×
1.04×
Q1 25
1.63×
1.27×
Q4 24
-0.19×
0.64×
Q3 24
4.66×
1.31×
Q2 24
-0.77×
Q1 24
6.16×
1.19×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

KMX
KMX

Used Vehicles$4.5B78%
Wholesale Vehicles$1.1B19%
Other$150.6M3%
Extendedprotectionplan Domain$96.6M2%
Advertising Subscription Revenues Domain$35.1M1%
Service Domain$18.5M0%
Thirdpartyfinancefees Domain$3.0M0%

VRTX
VRTX

TRIKAFTAKAFTRIO$2.6B81%
ALYFTREK$380.1M12%
Manufactured Product Other$237.4M7%

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