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Side-by-side financial comparison of CarParts.com, Inc. (PRTS) and TWIN DISC INC (TWIN). Click either name above to swap in a different company.

CarParts.com, Inc. is the larger business by last-quarter revenue ($120.4M vs $90.2M, roughly 1.3× TWIN DISC INC). TWIN DISC INC runs the higher net margin — 24.8% vs -9.6%, a 34.4% gap on every dollar of revenue. On growth, TWIN DISC INC posted the faster year-over-year revenue change (0.3% vs -9.8%). Over the past eight quarters, TWIN DISC INC's revenue compounded faster (10.3% 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...

Twin Disc, Inc. designs, manufactures, and distributes power transmission equipment for a wide range of applications, including marine, off-road vehicle, and industrial. The company was founded in 1918 to manufacture clutches for farm tractors. It is now a worldwide company with subsidiaries or sales offices in Asia, Europe, North America, Oceania, and South America.

PRTS vs TWIN — Head-to-Head

Bigger by revenue
PRTS
PRTS
1.3× larger
PRTS
$120.4M
$90.2M
TWIN
Growing faster (revenue YoY)
TWIN
TWIN
+10.1% gap
TWIN
0.3%
-9.8%
PRTS
Higher net margin
TWIN
TWIN
34.4% more per $
TWIN
24.8%
-9.6%
PRTS
Faster 2-yr revenue CAGR
TWIN
TWIN
Annualised
TWIN
10.3%
-8.6%
PRTS

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
PRTS
PRTS
TWIN
TWIN
Revenue
$120.4M
$90.2M
Net Profit
$-11.6M
$22.4M
Gross Margin
33.2%
24.8%
Operating Margin
2.3%
Net Margin
-9.6%
24.8%
Revenue YoY
-9.8%
0.3%
Net Profit YoY
25.0%
2334.3%
EPS (diluted)
$-0.82
$1.55

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
TWIN
TWIN
Q4 25
$120.4M
$90.2M
Q3 25
$127.8M
$80.0M
Q2 25
$151.9M
$96.7M
Q1 25
$147.4M
$81.2M
Q4 24
$133.5M
$89.9M
Q3 24
$144.8M
$72.9M
Q2 24
$144.3M
$84.4M
Q1 24
$74.2M
Net Profit
PRTS
PRTS
TWIN
TWIN
Q4 25
$-11.6M
$22.4M
Q3 25
$-10.9M
$-518.0K
Q2 25
$-12.7M
$1.4M
Q1 25
$-15.3M
$-1.5M
Q4 24
$-15.4M
$919.0K
Q3 24
$-10.0M
$-2.8M
Q2 24
$-8.7M
$7.4M
Q1 24
$3.8M
Gross Margin
PRTS
PRTS
TWIN
TWIN
Q4 25
33.2%
24.8%
Q3 25
33.1%
28.7%
Q2 25
32.8%
31.0%
Q1 25
32.1%
26.7%
Q4 24
32.5%
24.1%
Q3 24
35.2%
26.5%
Q2 24
33.5%
29.7%
Q1 24
28.2%
Operating Margin
PRTS
PRTS
TWIN
TWIN
Q4 25
2.3%
Q3 25
-7.9%
2.8%
Q2 25
-8.2%
5.5%
Q1 25
-10.3%
2.4%
Q4 24
-11.6%
3.1%
Q3 24
-6.9%
-0.2%
Q2 24
-6.0%
5.6%
Q1 24
4.9%
Net Margin
PRTS
PRTS
TWIN
TWIN
Q4 25
-9.6%
24.8%
Q3 25
-8.5%
-0.6%
Q2 25
-8.4%
1.5%
Q1 25
-10.4%
-1.8%
Q4 24
-11.5%
1.0%
Q3 24
-6.9%
-3.8%
Q2 24
-6.0%
8.8%
Q1 24
5.2%
EPS (diluted)
PRTS
PRTS
TWIN
TWIN
Q4 25
$-0.82
$1.55
Q3 25
$-0.19
$-0.04
Q2 25
$-0.23
$0.10
Q1 25
$-0.27
$-0.11
Q4 24
$-0.28
$0.07
Q3 24
$-0.17
$-0.20
Q2 24
$-0.15
$0.54
Q1 24
$0.27

Balance Sheet & Financial Strength

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

Metric
PRTS
PRTS
TWIN
TWIN
Cash + ST InvestmentsLiquidity on hand
$25.8M
Total DebtLower is stronger
$44.5M
Stockholders' EquityBook value
$53.5M
$184.5M
Total Assets
$184.9M
$384.0M
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PRTS
PRTS
TWIN
TWIN
Q4 25
$25.8M
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Total Debt
PRTS
PRTS
TWIN
TWIN
Q4 25
$44.5M
Q3 25
$43.7M
Q2 25
$31.4M
Q1 25
$40.8M
Q4 24
$24.9M
Q3 24
$29.8M
Q2 24
$25.8M
Q1 24
$17.0M
Stockholders' Equity
PRTS
PRTS
TWIN
TWIN
Q4 25
$53.5M
$184.5M
Q3 25
$64.2M
$160.3M
Q2 25
$62.4M
$164.0M
Q1 25
$72.8M
$149.5M
Q4 24
$85.2M
$147.0M
Q3 24
$97.2M
$157.5M
Q2 24
$103.9M
$154.7M
Q1 24
$146.3M
Total Assets
PRTS
PRTS
TWIN
TWIN
Q4 25
$184.9M
$384.0M
Q3 25
$200.3M
$363.5M
Q2 25
$189.6M
$355.6M
Q1 25
$216.5M
$332.9M
Q4 24
$210.6M
$307.4M
Q3 24
$227.6M
$323.5M
Q2 24
$238.0M
$312.1M
Q1 24
$288.8M
Debt / Equity
PRTS
PRTS
TWIN
TWIN
Q4 25
0.24×
Q3 25
0.27×
Q2 25
0.19×
Q1 25
0.27×
Q4 24
0.17×
Q3 24
0.19×
Q2 24
0.17×
Q1 24
0.12×

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
TWIN
TWIN
Operating Cash FlowLast quarter
$4.6M
Free Cash FlowOCF − Capex
$1.2M
FCF MarginFCF / Revenue
1.4%
Capex IntensityCapex / Revenue
3.7%
Cash ConversionOCF / Net Profit
0.20×
TTM Free Cash FlowTrailing 4 quarters
$-70.0K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PRTS
PRTS
TWIN
TWIN
Q4 25
$4.6M
Q3 25
$-6.4M
$-7.5M
Q2 25
$-25.6M
$16.4M
Q1 25
$5.5M
$3.2M
Q4 24
$1.8M
$8.7M
Q3 24
$8.5M
$-4.3M
Q2 24
$-3.6M
$11.4M
Q1 24
$6.2M
Free Cash Flow
PRTS
PRTS
TWIN
TWIN
Q4 25
$1.2M
Q3 25
$-8.3M
$-11.0M
Q2 25
$-27.9M
$8.7M
Q1 25
$3.4M
$906.0K
Q4 24
$-631.0K
$5.9M
Q3 24
$4.9M
$-6.7M
Q2 24
$-10.8M
$10.3M
Q1 24
$4.0M
FCF Margin
PRTS
PRTS
TWIN
TWIN
Q4 25
1.4%
Q3 25
-6.5%
-13.7%
Q2 25
-18.3%
9.0%
Q1 25
2.3%
1.1%
Q4 24
-0.5%
6.5%
Q3 24
3.4%
-9.2%
Q2 24
-7.5%
12.2%
Q1 24
5.5%
Capex Intensity
PRTS
PRTS
TWIN
TWIN
Q4 25
3.7%
Q3 25
1.5%
4.3%
Q2 25
1.5%
8.0%
Q1 25
1.4%
2.8%
Q4 24
1.8%
3.1%
Q3 24
2.5%
3.2%
Q2 24
4.9%
1.3%
Q1 24
2.9%
Cash Conversion
PRTS
PRTS
TWIN
TWIN
Q4 25
0.20×
Q3 25
Q2 25
11.55×
Q1 25
Q4 24
9.42×
Q3 24
Q2 24
1.54×
Q1 24
1.63×

Financial Flow Comparison

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

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