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Side-by-side financial comparison of Kosmos Energy Ltd. (KOS) and PTC THERAPEUTICS, INC. (PTCT). Click either name above to swap in a different company.
Kosmos Energy Ltd. is the larger business by last-quarter revenue ($294.6M vs $164.7M, roughly 1.8× PTC THERAPEUTICS, INC.). On growth, PTC THERAPEUTICS, INC. posted the faster year-over-year revenue change (-22.7% vs -25.9%). Over the past eight quarters, PTC THERAPEUTICS, INC.'s revenue compounded faster (-11.5% CAGR vs -16.5%).
Kosmos Energy is an American upstream oil company founded and based in Dallas, Texas. While previously incorporated in Bermuda, Kosmos has reincorporated in Delaware. The company holds production and development operations offshore Ghana, Equatorial Guinea, and Gulf of Mexico, while holding a development project offshore Mauritania and Senegal, and exploration licenses offshore Namibia, São Tomé and Príncipe and Suriname. It was previously involved in exploration offshore Morocco and Western ...
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.
KOS vs PTCT — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $294.6M | $164.7M |
| Net Profit | — | $-135.0M |
| Gross Margin | — | — |
| Operating Margin | -125.7% | -43.3% |
| Net Margin | — | -82.0% |
| Revenue YoY | -25.9% | -22.7% |
| Net Profit YoY | — | -104.8% |
| EPS (diluted) | $-0.80 | $-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 | $294.6M | $164.7M | ||
| Q3 25 | $311.0M | $211.0M | ||
| Q2 25 | $392.6M | $178.9M | ||
| Q1 25 | $290.1M | $1.2B | ||
| Q4 24 | $397.6M | $213.2M | ||
| Q3 24 | $407.8M | $196.8M | ||
| Q2 24 | $447.8M | $186.7M | ||
| Q1 24 | $422.3M | $210.1M |
| Q4 25 | — | $-135.0M | ||
| Q3 25 | $-124.3M | $15.9M | ||
| Q2 25 | $-87.7M | $-64.8M | ||
| Q1 25 | $-110.6M | $866.6M | ||
| Q4 24 | — | $-65.9M | ||
| Q3 24 | $45.0M | $-106.7M | ||
| Q2 24 | $59.8M | $-99.2M | ||
| Q1 24 | $91.7M | $-91.6M |
| Q4 25 | -125.7% | -43.3% | ||
| Q3 25 | -34.2% | 1.4% | ||
| Q2 25 | -16.2% | -19.5% | ||
| Q1 25 | -32.4% | 82.5% | ||
| Q4 24 | -8.5% | -76.2% | ||
| Q3 24 | 26.1% | -27.7% | ||
| Q2 24 | 30.2% | -21.5% | ||
| Q1 24 | 33.6% | -21.6% |
| Q4 25 | — | -82.0% | ||
| Q3 25 | -40.0% | 7.5% | ||
| Q2 25 | -22.3% | -36.3% | ||
| Q1 25 | -38.1% | 73.7% | ||
| Q4 24 | — | -30.9% | ||
| Q3 24 | 11.0% | -54.2% | ||
| Q2 24 | 13.3% | -53.1% | ||
| Q1 24 | 21.7% | -43.6% |
| Q4 25 | $-0.80 | $-1.63 | ||
| Q3 25 | $-0.26 | $0.20 | ||
| Q2 25 | $-0.18 | $-0.83 | ||
| Q1 25 | $-0.23 | $10.04 | ||
| Q4 24 | $0.00 | $-0.85 | ||
| Q3 24 | $0.09 | $-1.39 | ||
| Q2 24 | $0.12 | $-1.29 | ||
| Q1 24 | $0.19 | $-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 | $91.5M | $1.9B |
| Total DebtLower is stronger | $3.1B | — |
| Stockholders' EquityBook value | $528.6M | $-205.3M |
| Total Assets | $4.7B | $2.9B |
| Debt / EquityLower = less leverage | 5.78× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $91.5M | $1.9B | ||
| Q3 25 | $64.0M | $1.7B | ||
| Q2 25 | $51.7M | $2.0B | ||
| Q1 25 | $49.8M | $2.0B | ||
| Q4 24 | $85.0M | $1.1B | ||
| Q3 24 | $51.6M | $1.0B | ||
| Q2 24 | $173.8M | $1.1B | ||
| Q1 24 | $254.3M | $884.8M |
| Q4 25 | $3.1B | — | ||
| Q3 25 | $3.0B | — | ||
| Q2 25 | $2.9B | — | ||
| Q1 25 | — | — | ||
| Q4 24 | $2.7B | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | $528.6M | $-205.3M | ||
| Q3 25 | $898.8M | $-155.8M | ||
| Q2 25 | $1.0B | $-206.5M | ||
| Q1 25 | $1.1B | $-185.8M | ||
| Q4 24 | $1.2B | $-1.1B | ||
| Q3 24 | $1.2B | $-1.1B | ||
| Q2 24 | $1.1B | $-980.2M | ||
| Q1 24 | $1.1B | $-893.9M |
| Q4 25 | $4.7B | $2.9B | ||
| Q3 25 | $5.1B | $2.6B | ||
| Q2 25 | $5.2B | $2.6B | ||
| Q1 25 | $5.3B | $2.7B | ||
| Q4 24 | $5.3B | $1.7B | ||
| Q3 24 | $5.5B | $1.8B | ||
| Q2 24 | $5.4B | $1.9B | ||
| Q1 24 | $5.4B | $1.8B |
| Q4 25 | 5.78× | — | ||
| Q3 25 | 3.31× | — | ||
| Q2 25 | 2.80× | — | ||
| Q1 25 | — | — | ||
| Q4 24 | 2.29× | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
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 | $35.3M | $-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 | $35.3M | $-34.3M | ||
| Q3 25 | $-27.6M | $-66.3M | ||
| Q2 25 | $127.2M | $-58.3M | ||
| Q1 25 | $-888.0K | $870.1M | ||
| Q4 24 | $175.7M | $-30.0M | ||
| Q3 24 | $6.3M | $-77.0M | ||
| Q2 24 | $223.7M | $-71.5M | ||
| Q1 24 | $272.6M | $70.8M |
| Q4 25 | — | $-36.6M | ||
| Q3 25 | — | $-69.7M | ||
| Q2 25 | — | $-59.6M | ||
| Q1 25 | — | $868.4M | ||
| Q4 24 | — | $-33.8M | ||
| Q3 24 | — | $-77.5M | ||
| Q2 24 | — | $-78.8M | ||
| Q1 24 | — | $61.2M |
| Q4 25 | — | -22.3% | ||
| Q3 25 | — | -33.1% | ||
| Q2 25 | — | -33.3% | ||
| Q1 25 | — | 73.8% | ||
| Q4 24 | — | -15.8% | ||
| Q3 24 | — | -39.4% | ||
| Q2 24 | — | -42.2% | ||
| Q1 24 | — | 29.1% |
| Q4 25 | — | 1.4% | ||
| Q3 25 | — | 1.6% | ||
| Q2 25 | — | 0.7% | ||
| Q1 25 | — | 0.1% | ||
| Q4 24 | — | 1.8% | ||
| Q3 24 | — | 0.3% | ||
| Q2 24 | — | 4.0% | ||
| Q1 24 | — | 4.6% |
| Q4 25 | — | — | ||
| Q3 25 | — | -4.17× | ||
| Q2 25 | — | — | ||
| Q1 25 | — | 1.00× | ||
| Q4 24 | — | — | ||
| Q3 24 | 0.14× | — | ||
| Q2 24 | 3.74× | — | ||
| Q1 24 | 2.97× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
KOS
| Ghana Segment | $134.6M | 46% |
| Gulf Of America | $80.7M | 27% |
| Mauritania And Senegal | $54.9M | 19% |
| Equatorial Guinea Segment | $24.3M | 8% |
PTCT
Segment breakdown not available.
