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Side-by-side financial comparison of CarParts.com, Inc. (PRTS) and WD 40 CO (WDFC). Click either name above to swap in a different company.

WD 40 CO is the larger business by last-quarter revenue ($154.4M vs $120.4M, roughly 1.3× CarParts.com, Inc.). WD 40 CO runs the higher net margin — 11.3% vs -9.6%, a 20.9% gap on every dollar of revenue. On growth, WD 40 CO posted the faster year-over-year revenue change (0.6% vs -9.8%). Over the past eight quarters, WD 40 CO's revenue compounded faster (5.4% CAGR vs -8.6%).

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. GPC's subsidiaries include industrial parts distributor Motion as well as NAPA Auto Parts, which primarily sells part...

WD-40 Company is a global consumer and industrial goods manufacturer best known for its signature multi-purpose lubricant of the same name. Its product portfolio includes cleaners, degreasers, rust removers and specialty lubricants, serving retail, industrial and automotive markets across more than 170 countries and regions worldwide.

PRTS vs WDFC — Head-to-Head

Bigger by revenue
WDFC
WDFC
1.3× larger
WDFC
$154.4M
$120.4M
PRTS
Growing faster (revenue YoY)
WDFC
WDFC
+10.4% gap
WDFC
0.6%
-9.8%
PRTS
Higher net margin
WDFC
WDFC
20.9% more per $
WDFC
11.3%
-9.6%
PRTS
Faster 2-yr revenue CAGR
WDFC
WDFC
Annualised
WDFC
5.4%
-8.6%
PRTS

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PRTS
PRTS
WDFC
WDFC
Revenue
$120.4M
$154.4M
Net Profit
$-11.6M
$17.5M
Gross Margin
33.2%
56.2%
Operating Margin
15.1%
Net Margin
-9.6%
11.3%
Revenue YoY
-9.8%
0.6%
Net Profit YoY
25.0%
-7.8%
EPS (diluted)
$-0.82
$1.28

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
PRTS
PRTS
WDFC
WDFC
Q4 25
$120.4M
$154.4M
Q3 25
$127.8M
$163.5M
Q2 25
$151.9M
$156.9M
Q1 25
$147.4M
$146.1M
Q4 24
$133.5M
$153.5M
Q3 24
$144.8M
$156.0M
Q2 24
$144.3M
$155.0M
Q1 24
$139.1M
Net Profit
PRTS
PRTS
WDFC
WDFC
Q4 25
$-11.6M
$17.5M
Q3 25
$-10.9M
$21.2M
Q2 25
$-12.7M
$21.0M
Q1 25
$-15.3M
$29.9M
Q4 24
$-15.4M
$18.9M
Q3 24
$-10.0M
$16.8M
Q2 24
$-8.7M
$19.8M
Q1 24
$15.5M
Gross Margin
PRTS
PRTS
WDFC
WDFC
Q4 25
33.2%
56.2%
Q3 25
33.1%
54.7%
Q2 25
32.8%
56.2%
Q1 25
32.1%
54.6%
Q4 24
32.5%
54.8%
Q3 24
35.2%
54.1%
Q2 24
33.5%
53.1%
Q1 24
52.4%
Operating Margin
PRTS
PRTS
WDFC
WDFC
Q4 25
15.1%
Q3 25
-7.9%
17.1%
Q2 25
-8.2%
17.4%
Q1 25
-10.3%
15.9%
Q4 24
-11.6%
16.4%
Q3 24
-6.9%
15.4%
Q2 24
-6.0%
17.5%
Q1 24
15.1%
Net Margin
PRTS
PRTS
WDFC
WDFC
Q4 25
-9.6%
11.3%
Q3 25
-8.5%
13.0%
Q2 25
-8.4%
13.4%
Q1 25
-10.4%
20.4%
Q4 24
-11.5%
12.3%
Q3 24
-6.9%
10.8%
Q2 24
-6.0%
12.8%
Q1 24
11.2%
EPS (diluted)
PRTS
PRTS
WDFC
WDFC
Q4 25
$-0.82
$1.28
Q3 25
$-0.19
$1.57
Q2 25
$-0.23
$1.54
Q1 25
$-0.27
$2.19
Q4 24
$-0.28
$1.39
Q3 24
$-0.17
$1.23
Q2 24
$-0.15
$1.46
Q1 24
$1.14

Balance Sheet & Financial Strength

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

Metric
PRTS
PRTS
WDFC
WDFC
Cash + ST InvestmentsLiquidity on hand
$25.8M
$48.6M
Total DebtLower is stronger
$85.7M
Stockholders' EquityBook value
$53.5M
$264.1M
Total Assets
$184.9M
$459.7M
Debt / EquityLower = less leverage
0.32×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRTS
PRTS
WDFC
WDFC
Q4 25
$25.8M
$48.6M
Q3 25
$58.1M
Q2 25
$51.7M
Q1 25
$53.0M
Q4 24
$54.9M
Q3 24
$46.7M
Q2 24
$45.3M
Q1 24
$55.4M
Total Debt
PRTS
PRTS
WDFC
WDFC
Q4 25
$85.7M
Q3 25
$86.2M
Q2 25
$85.6M
Q1 25
$84.4M
Q4 24
$84.6M
Q3 24
$86.0M
Q2 24
$85.5M
Q1 24
$85.9M
Stockholders' Equity
PRTS
PRTS
WDFC
WDFC
Q4 25
$53.5M
$264.1M
Q3 25
$64.2M
$268.2M
Q2 25
$62.4M
$257.1M
Q1 25
$72.8M
$242.1M
Q4 24
$85.2M
$226.3M
Q3 24
$97.2M
$230.5M
Q2 24
$103.9M
$222.2M
Q1 24
$216.3M
Total Assets
PRTS
PRTS
WDFC
WDFC
Q4 25
$184.9M
$459.7M
Q3 25
$200.3M
$475.8M
Q2 25
$189.6M
$456.0M
Q1 25
$216.5M
$458.3M
Q4 24
$210.6M
$447.3M
Q3 24
$227.6M
$449.0M
Q2 24
$238.0M
$443.6M
Q1 24
$442.0M
Debt / Equity
PRTS
PRTS
WDFC
WDFC
Q4 25
0.32×
Q3 25
0.32×
Q2 25
0.33×
Q1 25
0.35×
Q4 24
0.37×
Q3 24
0.37×
Q2 24
0.38×
Q1 24
0.40×

Cash Flow & Capital Efficiency

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

Metric
PRTS
PRTS
WDFC
WDFC
Operating Cash FlowLast quarter
$10.0M
Free Cash FlowOCF − Capex
$9.1M
FCF MarginFCF / Revenue
5.9%
Capex IntensityCapex / Revenue
0.6%
Cash ConversionOCF / Net Profit
0.57×
TTM Free Cash FlowTrailing 4 quarters
$78.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRTS
PRTS
WDFC
WDFC
Q4 25
$10.0M
Q3 25
$-6.4M
$29.9M
Q2 25
$-25.6M
$35.1M
Q1 25
$5.5M
$8.0M
Q4 24
$1.8M
$14.9M
Q3 24
$8.5M
$27.2M
Q2 24
$-3.6M
$19.9M
Q1 24
$18.0M
Free Cash Flow
PRTS
PRTS
WDFC
WDFC
Q4 25
$9.1M
Q3 25
$-8.3M
$28.6M
Q2 25
$-27.9M
$34.0M
Q1 25
$3.4M
$6.6M
Q4 24
$-631.0K
$14.2M
Q3 24
$4.9M
$26.4M
Q2 24
$-10.8M
$18.7M
Q1 24
$16.7M
FCF Margin
PRTS
PRTS
WDFC
WDFC
Q4 25
5.9%
Q3 25
-6.5%
17.5%
Q2 25
-18.3%
21.6%
Q1 25
2.3%
4.5%
Q4 24
-0.5%
9.3%
Q3 24
3.4%
16.9%
Q2 24
-7.5%
12.0%
Q1 24
12.0%
Capex Intensity
PRTS
PRTS
WDFC
WDFC
Q4 25
0.6%
Q3 25
1.5%
0.8%
Q2 25
1.5%
0.7%
Q1 25
1.4%
0.9%
Q4 24
1.8%
0.5%
Q3 24
2.5%
0.5%
Q2 24
4.9%
0.8%
Q1 24
0.9%
Cash Conversion
PRTS
PRTS
WDFC
WDFC
Q4 25
0.57×
Q3 25
1.41×
Q2 25
1.67×
Q1 25
0.27×
Q4 24
0.79×
Q3 24
1.62×
Q2 24
1.00×
Q1 24
1.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PRTS
PRTS

Segment breakdown not available.

WDFC
WDFC

Other$82.6M53%
WD40Multi Use Product$56.0M36%
WD40Specialist$9.0M6%
Other Maintenance Products$4.0M3%
Homecare And Cleaning Products$2.7M2%

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