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Side-by-side financial comparison of ECARX Holdings Inc. (ECX) and Ultragenyx Pharmaceutical Inc. (RARE). Click either name above to swap in a different company.
ECARX Holdings Inc. is the larger business by last-quarter revenue ($323.3M vs $207.3M, roughly 1.6× Ultragenyx Pharmaceutical Inc.). ECARX Holdings Inc. runs the higher net margin — -21.4% vs -62.0%, a 40.7% gap on every dollar of revenue. On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs 6.5%). ECARX Holdings Inc. produced more free cash flow last quarter ($-86.5M vs $-100.8M).
ECARX Holdings Inc. is a global mobility technology provider specializing in integrated smart vehicle solutions, including in-vehicle infotainment systems, advanced driver assistance technologies, and connected car cloud services. It primarily partners with automotive manufacturers across the world, with a strong operational presence in the Chinese and European markets.
Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.
ECX vs RARE — Head-to-Head
Income Statement — Q2 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $323.3M | $207.3M |
| Net Profit | $-69.1M | $-128.6M |
| Gross Margin | 15.5% | — |
| Operating Margin | -20.2% | -54.7% |
| Net Margin | -21.4% | -62.0% |
| Revenue YoY | 6.5% | 25.9% |
| Net Profit YoY | 12.8% | 3.5% |
| EPS (diluted) | $-0.20 | $-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 | — | $207.3M | ||
| Q3 25 | — | $159.9M | ||
| Q2 25 | $323.3M | $166.5M | ||
| Q1 25 | — | $139.3M | ||
| Q4 24 | — | $164.6M | ||
| Q3 24 | — | $139.5M | ||
| Q2 24 | $303.5M | $147.0M | ||
| Q1 24 | — | $108.8M |
| Q4 25 | — | $-128.6M | ||
| Q3 25 | — | $-180.4M | ||
| Q2 25 | $-69.1M | $-115.0M | ||
| Q1 25 | — | $-151.1M | ||
| Q4 24 | — | $-133.2M | ||
| Q3 24 | — | $-133.5M | ||
| Q2 24 | $-79.2M | $-131.6M | ||
| Q1 24 | — | $-170.7M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | 15.5% | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | 22.6% | — | ||
| Q1 24 | — | — |
| Q4 25 | — | -54.7% | ||
| Q3 25 | — | -106.9% | ||
| Q2 25 | -20.2% | -64.8% | ||
| Q1 25 | — | -102.6% | ||
| Q4 24 | — | -74.3% | ||
| Q3 24 | — | -94.6% | ||
| Q2 24 | -22.2% | -79.1% | ||
| Q1 24 | — | -151.9% |
| Q4 25 | — | -62.0% | ||
| Q3 25 | — | -112.8% | ||
| Q2 25 | -21.4% | -69.0% | ||
| Q1 25 | — | -108.5% | ||
| Q4 24 | — | -80.9% | ||
| Q3 24 | — | -95.7% | ||
| Q2 24 | -26.1% | -89.5% | ||
| Q1 24 | — | -156.8% |
| Q4 25 | — | $-1.28 | ||
| Q3 25 | — | $-1.81 | ||
| Q2 25 | $-0.20 | $-1.17 | ||
| Q1 25 | — | $-1.57 | ||
| Q4 24 | — | $-1.34 | ||
| Q3 24 | — | $-1.40 | ||
| Q2 24 | $-0.23 | $-1.52 | ||
| Q1 24 | — | $-2.03 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $86.2M | $421.0M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $-293.7M | $-80.0M |
| Total Assets | $494.9M | $1.5B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $421.0M | ||
| Q3 25 | — | $202.5M | ||
| Q2 25 | $86.2M | $176.3M | ||
| Q1 25 | — | $127.1M | ||
| Q4 24 | — | $174.0M | ||
| Q3 24 | — | $150.6M | ||
| Q2 24 | $108.4M | $480.7M | ||
| Q1 24 | — | $112.3M |
| Q4 25 | — | $-80.0M | ||
| Q3 25 | — | $9.2M | ||
| Q2 25 | $-293.7M | $151.3M | ||
| Q1 25 | — | $144.2M | ||
| Q4 24 | — | $255.0M | ||
| Q3 24 | — | $346.8M | ||
| Q2 24 | $-198.5M | $432.4M | ||
| Q1 24 | — | $140.3M |
| Q4 25 | — | $1.5B | ||
| Q3 25 | — | $1.2B | ||
| Q2 25 | $494.9M | $1.3B | ||
| Q1 25 | — | $1.3B | ||
| Q4 24 | — | $1.5B | ||
| Q3 24 | — | $1.5B | ||
| Q2 24 | $555.0M | $1.6B | ||
| Q1 24 | — | $1.3B |
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 | $-82.0M | $-99.8M |
| Free Cash FlowOCF − Capex | $-86.5M | $-100.8M |
| FCF MarginFCF / Revenue | -26.7% | -48.6% |
| Capex IntensityCapex / Revenue | 1.4% | 0.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-472.0M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $-99.8M | ||
| Q3 25 | — | $-91.4M | ||
| Q2 25 | $-82.0M | $-108.3M | ||
| Q1 25 | — | $-166.5M | ||
| Q4 24 | — | $-79.3M | ||
| Q3 24 | — | $-67.0M | ||
| Q2 24 | $-57.1M | $-77.0M | ||
| Q1 24 | — | $-190.7M |
| Q4 25 | — | $-100.8M | ||
| Q3 25 | — | $-92.7M | ||
| Q2 25 | $-86.5M | $-110.7M | ||
| Q1 25 | — | $-167.8M | ||
| Q4 24 | — | $-79.5M | ||
| Q3 24 | — | $-68.6M | ||
| Q2 24 | $-64.9M | $-79.0M | ||
| Q1 24 | — | $-193.9M |
| Q4 25 | — | -48.6% | ||
| Q3 25 | — | -58.0% | ||
| Q2 25 | -26.7% | -66.5% | ||
| Q1 25 | — | -120.5% | ||
| Q4 24 | — | -48.3% | ||
| Q3 24 | — | -49.2% | ||
| Q2 24 | -21.4% | -53.7% | ||
| Q1 24 | — | -178.2% |
| Q4 25 | — | 0.5% | ||
| Q3 25 | — | 0.8% | ||
| Q2 25 | 1.4% | 1.5% | ||
| Q1 25 | — | 1.0% | ||
| Q4 24 | — | 0.1% | ||
| Q3 24 | — | 1.2% | ||
| Q2 24 | 2.6% | 1.4% | ||
| Q1 24 | — | 3.0% |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ECX
Segment breakdown not available.
RARE
| Royalty | $105.6M | 51% |
| Products | $101.7M | 49% |
