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Side-by-side financial comparison of PTC THERAPEUTICS, INC. (PTCT) and WD 40 CO (WDFC). Click either name above to swap in a different company.
PTC THERAPEUTICS, INC. is the larger business by last-quarter revenue ($164.7M vs $154.4M, roughly 1.1× WD 40 CO). WD 40 CO runs the higher net margin — 11.3% vs -82.0%, a 93.3% gap on every dollar of revenue. On growth, WD 40 CO posted the faster year-over-year revenue change (0.6% vs -22.7%). WD 40 CO produced more free cash flow last quarter ($9.1M vs $-36.6M). Over the past eight quarters, WD 40 CO's revenue compounded faster (5.4% CAGR vs -11.5%).
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.
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.
PTCT vs WDFC — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $164.7M | $154.4M |
| Net Profit | $-135.0M | $17.5M |
| Gross Margin | — | 56.2% |
| Operating Margin | -43.3% | 15.1% |
| Net Margin | -82.0% | 11.3% |
| Revenue YoY | -22.7% | 0.6% |
| Net Profit YoY | -104.8% | -7.8% |
| EPS (diluted) | $-1.63 | $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.
| Q4 25 | $164.7M | $154.4M | ||
| Q3 25 | $211.0M | $163.5M | ||
| Q2 25 | $178.9M | $156.9M | ||
| Q1 25 | $1.2B | $146.1M | ||
| Q4 24 | $213.2M | $153.5M | ||
| Q3 24 | $196.8M | $156.0M | ||
| Q2 24 | $186.7M | $155.0M | ||
| Q1 24 | $210.1M | $139.1M |
| Q4 25 | $-135.0M | $17.5M | ||
| Q3 25 | $15.9M | $21.2M | ||
| Q2 25 | $-64.8M | $21.0M | ||
| Q1 25 | $866.6M | $29.9M | ||
| Q4 24 | $-65.9M | $18.9M | ||
| Q3 24 | $-106.7M | $16.8M | ||
| Q2 24 | $-99.2M | $19.8M | ||
| Q1 24 | $-91.6M | $15.5M |
| Q4 25 | — | 56.2% | ||
| Q3 25 | — | 54.7% | ||
| Q2 25 | — | 56.2% | ||
| Q1 25 | — | 54.6% | ||
| Q4 24 | — | 54.8% | ||
| Q3 24 | — | 54.1% | ||
| Q2 24 | — | 53.1% | ||
| Q1 24 | — | 52.4% |
| Q4 25 | -43.3% | 15.1% | ||
| Q3 25 | 1.4% | 17.1% | ||
| Q2 25 | -19.5% | 17.4% | ||
| Q1 25 | 82.5% | 15.9% | ||
| Q4 24 | -76.2% | 16.4% | ||
| Q3 24 | -27.7% | 15.4% | ||
| Q2 24 | -21.5% | 17.5% | ||
| Q1 24 | -21.6% | 15.1% |
| Q4 25 | -82.0% | 11.3% | ||
| Q3 25 | 7.5% | 13.0% | ||
| Q2 25 | -36.3% | 13.4% | ||
| Q1 25 | 73.7% | 20.4% | ||
| Q4 24 | -30.9% | 12.3% | ||
| Q3 24 | -54.2% | 10.8% | ||
| Q2 24 | -53.1% | 12.8% | ||
| Q1 24 | -43.6% | 11.2% |
| Q4 25 | $-1.63 | $1.28 | ||
| Q3 25 | $0.20 | $1.57 | ||
| Q2 25 | $-0.83 | $1.54 | ||
| Q1 25 | $10.04 | $2.19 | ||
| Q4 24 | $-0.85 | $1.39 | ||
| Q3 24 | $-1.39 | $1.23 | ||
| Q2 24 | $-1.29 | $1.46 | ||
| Q1 24 | $-1.20 | $1.14 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $1.9B | $48.6M |
| Total DebtLower is stronger | — | $85.7M |
| Stockholders' EquityBook value | $-205.3M | $264.1M |
| Total Assets | $2.9B | $459.7M |
| Debt / EquityLower = less leverage | — | 0.32× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $1.9B | $48.6M | ||
| Q3 25 | $1.7B | $58.1M | ||
| Q2 25 | $2.0B | $51.7M | ||
| Q1 25 | $2.0B | $53.0M | ||
| Q4 24 | $1.1B | $54.9M | ||
| Q3 24 | $1.0B | $46.7M | ||
| Q2 24 | $1.1B | $45.3M | ||
| Q1 24 | $884.8M | $55.4M |
| 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 |
| Q4 25 | $-205.3M | $264.1M | ||
| Q3 25 | $-155.8M | $268.2M | ||
| Q2 25 | $-206.5M | $257.1M | ||
| Q1 25 | $-185.8M | $242.1M | ||
| Q4 24 | $-1.1B | $226.3M | ||
| Q3 24 | $-1.1B | $230.5M | ||
| Q2 24 | $-980.2M | $222.2M | ||
| Q1 24 | $-893.9M | $216.3M |
| Q4 25 | $2.9B | $459.7M | ||
| Q3 25 | $2.6B | $475.8M | ||
| Q2 25 | $2.6B | $456.0M | ||
| Q1 25 | $2.7B | $458.3M | ||
| Q4 24 | $1.7B | $447.3M | ||
| Q3 24 | $1.8B | $449.0M | ||
| Q2 24 | $1.9B | $443.6M | ||
| Q1 24 | $1.8B | $442.0M |
| 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 | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-34.3M | $10.0M |
| Free Cash FlowOCF − Capex | $-36.6M | $9.1M |
| FCF MarginFCF / Revenue | -22.3% | 5.9% |
| Capex IntensityCapex / Revenue | 1.4% | 0.6% |
| Cash ConversionOCF / Net Profit | — | 0.57× |
| TTM Free Cash FlowTrailing 4 quarters | $702.3M | $78.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-34.3M | $10.0M | ||
| Q3 25 | $-66.3M | $29.9M | ||
| Q2 25 | $-58.3M | $35.1M | ||
| Q1 25 | $870.1M | $8.0M | ||
| Q4 24 | $-30.0M | $14.9M | ||
| Q3 24 | $-77.0M | $27.2M | ||
| Q2 24 | $-71.5M | $19.9M | ||
| Q1 24 | $70.8M | $18.0M |
| Q4 25 | $-36.6M | $9.1M | ||
| Q3 25 | $-69.7M | $28.6M | ||
| Q2 25 | $-59.6M | $34.0M | ||
| Q1 25 | $868.4M | $6.6M | ||
| Q4 24 | $-33.8M | $14.2M | ||
| Q3 24 | $-77.5M | $26.4M | ||
| Q2 24 | $-78.8M | $18.7M | ||
| Q1 24 | $61.2M | $16.7M |
| Q4 25 | -22.3% | 5.9% | ||
| Q3 25 | -33.1% | 17.5% | ||
| Q2 25 | -33.3% | 21.6% | ||
| Q1 25 | 73.8% | 4.5% | ||
| Q4 24 | -15.8% | 9.3% | ||
| Q3 24 | -39.4% | 16.9% | ||
| Q2 24 | -42.2% | 12.0% | ||
| Q1 24 | 29.1% | 12.0% |
| Q4 25 | 1.4% | 0.6% | ||
| Q3 25 | 1.6% | 0.8% | ||
| Q2 25 | 0.7% | 0.7% | ||
| Q1 25 | 0.1% | 0.9% | ||
| Q4 24 | 1.8% | 0.5% | ||
| Q3 24 | 0.3% | 0.5% | ||
| Q2 24 | 4.0% | 0.8% | ||
| Q1 24 | 4.6% | 0.9% |
| Q4 25 | — | 0.57× | ||
| Q3 25 | -4.17× | 1.41× | ||
| Q2 25 | — | 1.67× | ||
| Q1 25 | 1.00× | 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
PTCT
Segment breakdown not available.
WDFC
| Other | $82.6M | 53% |
| WD40Multi Use Product | $56.0M | 36% |
| WD40Specialist | $9.0M | 6% |
| Other Maintenance Products | $4.0M | 3% |
| Homecare And Cleaning Products | $2.7M | 2% |
