vs
Side-by-side financial comparison of CarParts.com, Inc. (PRTS) and PTC THERAPEUTICS, INC. (PTCT). Click either name above to swap in a different company.
PTC THERAPEUTICS, INC. is the larger business by last-quarter revenue ($164.7M vs $120.4M, roughly 1.4× CarParts.com, Inc.). CarParts.com, Inc. runs the higher net margin — -9.6% vs -82.0%, a 72.4% gap on every dollar of revenue. On growth, CarParts.com, Inc. posted the faster year-over-year revenue change (-9.8% vs -22.7%). Over the past eight quarters, CarParts.com, Inc.'s revenue compounded faster (-8.6% CAGR vs -11.5%).
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. GPC's subsidiaries include industrial parts distributor Motion as well as NAPA Auto Parts, which primarily sells part...
PTC Therapeutics, Inc. is a US pharmaceutical company focused on the development of orally administered small molecule drugs and gene therapy which regulate gene expression by targeting post-transcriptional control (PTC) mechanisms in orphan diseases.
PRTS vs PTCT — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $120.4M | $164.7M |
| Net Profit | $-11.6M | $-135.0M |
| Gross Margin | 33.2% | — |
| Operating Margin | — | -43.3% |
| Net Margin | -9.6% | -82.0% |
| Revenue YoY | -9.8% | -22.7% |
| Net Profit YoY | 25.0% | -104.8% |
| EPS (diluted) | $-0.82 | $-1.63 |
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.
| Q4 25 | $120.4M | $164.7M | ||
| Q3 25 | $127.8M | $211.0M | ||
| Q2 25 | $151.9M | $178.9M | ||
| Q1 25 | $147.4M | $1.2B | ||
| Q4 24 | $133.5M | $213.2M | ||
| Q3 24 | $144.8M | $196.8M | ||
| Q2 24 | $144.3M | $186.7M | ||
| Q1 24 | — | $210.1M |
| Q4 25 | $-11.6M | $-135.0M | ||
| Q3 25 | $-10.9M | $15.9M | ||
| Q2 25 | $-12.7M | $-64.8M | ||
| Q1 25 | $-15.3M | $866.6M | ||
| Q4 24 | $-15.4M | $-65.9M | ||
| Q3 24 | $-10.0M | $-106.7M | ||
| Q2 24 | $-8.7M | $-99.2M | ||
| Q1 24 | — | $-91.6M |
| Q4 25 | 33.2% | — | ||
| Q3 25 | 33.1% | — | ||
| Q2 25 | 32.8% | — | ||
| Q1 25 | 32.1% | — | ||
| Q4 24 | 32.5% | — | ||
| Q3 24 | 35.2% | — | ||
| Q2 24 | 33.5% | — | ||
| Q1 24 | — | — |
| Q4 25 | — | -43.3% | ||
| Q3 25 | -7.9% | 1.4% | ||
| Q2 25 | -8.2% | -19.5% | ||
| Q1 25 | -10.3% | 82.5% | ||
| Q4 24 | -11.6% | -76.2% | ||
| Q3 24 | -6.9% | -27.7% | ||
| Q2 24 | -6.0% | -21.5% | ||
| Q1 24 | — | -21.6% |
| Q4 25 | -9.6% | -82.0% | ||
| Q3 25 | -8.5% | 7.5% | ||
| Q2 25 | -8.4% | -36.3% | ||
| Q1 25 | -10.4% | 73.7% | ||
| Q4 24 | -11.5% | -30.9% | ||
| Q3 24 | -6.9% | -54.2% | ||
| Q2 24 | -6.0% | -53.1% | ||
| Q1 24 | — | -43.6% |
| Q4 25 | $-0.82 | $-1.63 | ||
| Q3 25 | $-0.19 | $0.20 | ||
| Q2 25 | $-0.23 | $-0.83 | ||
| Q1 25 | $-0.27 | $10.04 | ||
| Q4 24 | $-0.28 | $-0.85 | ||
| Q3 24 | $-0.17 | $-1.39 | ||
| Q2 24 | $-0.15 | $-1.29 | ||
| Q1 24 | — | $-1.20 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $25.8M | $1.9B |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $53.5M | $-205.3M |
| Total Assets | $184.9M | $2.9B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $25.8M | $1.9B | ||
| Q3 25 | — | $1.7B | ||
| Q2 25 | — | $2.0B | ||
| Q1 25 | — | $2.0B | ||
| Q4 24 | — | $1.1B | ||
| Q3 24 | — | $1.0B | ||
| Q2 24 | — | $1.1B | ||
| Q1 24 | — | $884.8M |
| Q4 25 | $53.5M | $-205.3M | ||
| Q3 25 | $64.2M | $-155.8M | ||
| Q2 25 | $62.4M | $-206.5M | ||
| Q1 25 | $72.8M | $-185.8M | ||
| Q4 24 | $85.2M | $-1.1B | ||
| Q3 24 | $97.2M | $-1.1B | ||
| Q2 24 | $103.9M | $-980.2M | ||
| Q1 24 | — | $-893.9M |
| Q4 25 | $184.9M | $2.9B | ||
| Q3 25 | $200.3M | $2.6B | ||
| Q2 25 | $189.6M | $2.6B | ||
| Q1 25 | $216.5M | $2.7B | ||
| Q4 24 | $210.6M | $1.7B | ||
| Q3 24 | $227.6M | $1.8B | ||
| Q2 24 | $238.0M | $1.9B | ||
| Q1 24 | — | $1.8B |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | — | $-34.3M |
| Free Cash FlowOCF − Capex | — | $-36.6M |
| FCF MarginFCF / Revenue | — | -22.3% |
| Capex IntensityCapex / Revenue | — | 1.4% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $702.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $-34.3M | ||
| Q3 25 | $-6.4M | $-66.3M | ||
| Q2 25 | $-25.6M | $-58.3M | ||
| Q1 25 | $5.5M | $870.1M | ||
| Q4 24 | $1.8M | $-30.0M | ||
| Q3 24 | $8.5M | $-77.0M | ||
| Q2 24 | $-3.6M | $-71.5M | ||
| Q1 24 | — | $70.8M |
| Q4 25 | — | $-36.6M | ||
| Q3 25 | $-8.3M | $-69.7M | ||
| Q2 25 | $-27.9M | $-59.6M | ||
| Q1 25 | $3.4M | $868.4M | ||
| Q4 24 | $-631.0K | $-33.8M | ||
| Q3 24 | $4.9M | $-77.5M | ||
| Q2 24 | $-10.8M | $-78.8M | ||
| Q1 24 | — | $61.2M |
| Q4 25 | — | -22.3% | ||
| Q3 25 | -6.5% | -33.1% | ||
| Q2 25 | -18.3% | -33.3% | ||
| Q1 25 | 2.3% | 73.8% | ||
| Q4 24 | -0.5% | -15.8% | ||
| Q3 24 | 3.4% | -39.4% | ||
| Q2 24 | -7.5% | -42.2% | ||
| Q1 24 | — | 29.1% |
| Q4 25 | — | 1.4% | ||
| Q3 25 | 1.5% | 1.6% | ||
| Q2 25 | 1.5% | 0.7% | ||
| Q1 25 | 1.4% | 0.1% | ||
| Q4 24 | 1.8% | 1.8% | ||
| Q3 24 | 2.5% | 0.3% | ||
| Q2 24 | 4.9% | 4.0% | ||
| Q1 24 | — | 4.6% |
| Q4 25 | — | — | ||
| Q3 25 | — | -4.17× | ||
| Q2 25 | — | — | ||
| Q1 25 | — | 1.00× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
