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

Genuine Parts Company is the larger business by last-quarter revenue ($6.3B vs $3.2B, roughly 2.0× Vertex Pharmaceuticals). Vertex Pharmaceuticals runs the higher net margin — 37.3% vs 3.0%, a 34.3% gap on every dollar of revenue. On growth, Vertex Pharmaceuticals posted the faster year-over-year revenue change (9.5% vs 6.8%). Vertex Pharmaceuticals produced more free cash flow last quarter ($348.6M vs $-33.6M). Over the past eight quarters, Vertex Pharmaceuticals's revenue compounded faster (8.9% CAGR vs 2.5%).

Genuine Parts Company (GPC) is an American automotive and industrial parts distributor based in Atlanta, Georgia. Established by brothers Carlyle and Malcolm Fraser in 1928, the company has approximately 60,000 employees. In addition to the United States, GPC has operated in Australasia, Belgium, Canada, France, Germany, Mexico, the Netherlands, Poland, and the United Kingdom.

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.

GPC vs VRTX — Head-to-Head

Bigger by revenue
GPC
GPC
2.0× larger
GPC
$6.3B
$3.2B
VRTX
Growing faster (revenue YoY)
VRTX
VRTX
+2.7% gap
VRTX
9.5%
6.8%
GPC
Higher net margin
VRTX
VRTX
34.3% more per $
VRTX
37.3%
3.0%
GPC
More free cash flow
VRTX
VRTX
$382.2M more FCF
VRTX
$348.6M
$-33.6M
GPC
Faster 2-yr revenue CAGR
VRTX
VRTX
Annualised
VRTX
8.9%
2.5%
GPC

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
GPC
GPC
VRTX
VRTX
Revenue
$6.3B
$3.2B
Net Profit
$188.5M
$1.2B
Gross Margin
37.3%
85.4%
Operating Margin
67.2%
37.8%
Net Margin
3.0%
37.3%
Revenue YoY
6.8%
9.5%
Net Profit YoY
-3.0%
30.5%
EPS (diluted)
$1.37
$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
GPC
GPC
VRTX
VRTX
Q1 26
$6.3B
Q4 25
$6.0B
$3.2B
Q3 25
$6.3B
$3.1B
Q2 25
$6.2B
$3.0B
Q1 25
$5.9B
$2.8B
Q4 24
$5.8B
$2.9B
Q3 24
$6.0B
$2.8B
Q2 24
$6.0B
$2.6B
Net Profit
GPC
GPC
VRTX
VRTX
Q1 26
$188.5M
Q4 25
$-609.5M
$1.2B
Q3 25
$226.2M
$1.1B
Q2 25
$254.9M
$1.0B
Q1 25
$194.4M
$646.3M
Q4 24
$133.1M
$913.0M
Q3 24
$226.6M
$1.0B
Q2 24
$295.5M
$-3.6B
Gross Margin
GPC
GPC
VRTX
VRTX
Q1 26
37.3%
Q4 25
35.0%
85.4%
Q3 25
37.4%
86.5%
Q2 25
37.7%
86.3%
Q1 25
37.1%
86.9%
Q4 24
35.9%
85.5%
Q3 24
36.8%
85.8%
Q2 24
36.6%
85.9%
Operating Margin
GPC
GPC
VRTX
VRTX
Q1 26
67.2%
Q4 25
-13.8%
37.8%
Q3 25
4.7%
38.6%
Q2 25
5.5%
38.8%
Q1 25
4.3%
22.7%
Q4 24
2.9%
35.2%
Q3 24
5.0%
40.3%
Q2 24
6.5%
-132.9%
Net Margin
GPC
GPC
VRTX
VRTX
Q1 26
3.0%
Q4 25
-10.1%
37.3%
Q3 25
3.6%
35.2%
Q2 25
4.1%
34.8%
Q1 25
3.3%
23.3%
Q4 24
2.3%
31.4%
Q3 24
3.8%
37.7%
Q2 24
5.0%
-135.8%
EPS (diluted)
GPC
GPC
VRTX
VRTX
Q1 26
$1.37
Q4 25
$-4.38
$4.64
Q3 25
$1.62
$4.20
Q2 25
$1.83
$3.99
Q1 25
$1.40
$2.49
Q4 24
$0.96
$3.62
Q3 24
$1.62
$4.01
Q2 24
$2.11
$-13.92

Balance Sheet & Financial Strength

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

Metric
GPC
GPC
VRTX
VRTX
Cash + ST InvestmentsLiquidity on hand
$500.0M
$6.6B
Total DebtLower is stronger
$4.6B
Stockholders' EquityBook value
$4.5B
$18.7B
Total Assets
$21.0B
$25.6B
Debt / EquityLower = less leverage
1.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GPC
GPC
VRTX
VRTX
Q1 26
$500.0M
Q4 25
$6.6B
Q3 25
$6.3B
Q2 25
$6.4B
Q1 25
$6.2B
Q4 24
$6.1B
Q3 24
$6.5B
Q2 24
$5.8B
Total Debt
GPC
GPC
VRTX
VRTX
Q1 26
$4.6B
Q4 25
$4.8B
Q3 25
Q2 25
Q1 25
Q4 24
$4.3B
Q3 24
Q2 24
Stockholders' Equity
GPC
GPC
VRTX
VRTX
Q1 26
$4.5B
Q4 25
$4.4B
$18.7B
Q3 25
$4.8B
$17.3B
Q2 25
$4.7B
$17.2B
Q1 25
$4.4B
$16.5B
Q4 24
$4.3B
$16.4B
Q3 24
$4.7B
$15.6B
Q2 24
$4.5B
$14.8B
Total Assets
GPC
GPC
VRTX
VRTX
Q1 26
$21.0B
Q4 25
$20.8B
$25.6B
Q3 25
$20.7B
$24.9B
Q2 25
$20.4B
$24.0B
Q1 25
$19.8B
$22.9B
Q4 24
$19.3B
$22.5B
Q3 24
$20.3B
$22.2B
Q2 24
$18.9B
$20.1B
Debt / Equity
GPC
GPC
VRTX
VRTX
Q1 26
1.03×
Q4 25
1.08×
Q3 25
Q2 25
Q1 25
Q4 24
0.99×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
GPC
GPC
VRTX
VRTX
Operating Cash FlowLast quarter
$498.0M
Free Cash FlowOCF − Capex
$-33.6M
$348.6M
FCF MarginFCF / Revenue
-0.5%
10.9%
Capex IntensityCapex / Revenue
4.7%
Cash ConversionOCF / Net Profit
0.42×
TTM Free Cash FlowTrailing 4 quarters
$548.0M
$3.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GPC
GPC
VRTX
VRTX
Q1 26
Q4 25
$380.1M
$498.0M
Q3 25
$341.6M
$1.2B
Q2 25
$209.9M
$1.1B
Q1 25
$-40.8M
$818.9M
Q4 24
$155.0M
$584.6M
Q3 24
$484.3M
$1.4B
Q2 24
$293.6M
$-3.8B
Free Cash Flow
GPC
GPC
VRTX
VRTX
Q1 26
$-33.6M
Q4 25
$260.7M
$348.6M
Q3 25
$240.0M
$1.1B
Q2 25
$81.0M
$927.4M
Q1 25
$-160.7M
$778.2M
Q4 24
$-26.7M
$492.0M
Q3 24
$358.0M
$1.3B
Q2 24
$150.1M
$-3.8B
FCF Margin
GPC
GPC
VRTX
VRTX
Q1 26
-0.5%
Q4 25
4.3%
10.9%
Q3 25
3.8%
37.0%
Q2 25
1.3%
31.3%
Q1 25
-2.7%
28.1%
Q4 24
-0.5%
16.9%
Q3 24
6.0%
47.0%
Q2 24
2.5%
-144.5%
Capex Intensity
GPC
GPC
VRTX
VRTX
Q1 26
Q4 25
2.0%
4.7%
Q3 25
1.6%
3.3%
Q2 25
2.1%
4.9%
Q1 25
2.0%
1.5%
Q4 24
3.1%
3.2%
Q3 24
2.1%
2.4%
Q2 24
2.4%
2.6%
Cash Conversion
GPC
GPC
VRTX
VRTX
Q1 26
Q4 25
0.42×
Q3 25
1.51×
1.15×
Q2 25
0.82×
1.04×
Q1 25
-0.21×
1.27×
Q4 24
1.17×
0.64×
Q3 24
2.14×
1.31×
Q2 24
0.99×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GPC
GPC

Segment breakdown not available.

VRTX
VRTX

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

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