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Side-by-side financial comparison of MPLX LP (MPLX) and Regeneron Pharmaceuticals (REGN). Click either name above to swap in a different company.
Regeneron Pharmaceuticals is the larger business by last-quarter revenue ($3.6B vs $2.5B, roughly 1.5× MPLX LP). MPLX LP runs the higher net margin — 49.1% vs 20.2%, a 28.9% gap on every dollar of revenue. On growth, Regeneron Pharmaceuticals posted the faster year-over-year revenue change (19.0% vs 1.4%). Regeneron Pharmaceuticals produced more free cash flow last quarter ($848.3M vs $782.0M). Over the past eight quarters, MPLX LP's revenue compounded faster (6.2% CAGR vs 0.8%).
MarkWest Energy Partners, L.P., a subsidiary of MPLX LP, is a natural gas gathering, processing and transportation company master limited partnership of the United States. In 1988, the company was founded in Denver, Colorado and grew to be Colorado's 13th largest company. In 2015 it was acquired by MPLX, itself a subsidiary of Marathon Petroleum.
Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York. The company was founded in 1988. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its present name; the company has since expanded operations into the study of both cytokine and tyrosine kinase receptors, which gave rise to their first product, which is a VEGF-trap.
MPLX vs REGN — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $2.5B | $3.6B |
| Net Profit | $1.2B | $727.0M |
| Gross Margin | — | 89.6% |
| Operating Margin | 60.5% | 17.8% |
| Net Margin | 49.1% | 20.2% |
| Revenue YoY | 1.4% | 19.0% |
| Net Profit YoY | 8.5% | -10.1% |
| EPS (diluted) | — | $6.75 |
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.
| Q1 26 | — | $3.6B | ||
| Q4 25 | $2.5B | $3.9B | ||
| Q3 25 | $2.5B | $3.8B | ||
| Q2 25 | $2.4B | $3.7B | ||
| Q1 25 | $2.5B | $3.0B | ||
| Q4 24 | $2.4B | $3.8B | ||
| Q3 24 | $2.3B | $3.7B | ||
| Q2 24 | $2.3B | $3.5B |
| Q1 26 | — | $727.0M | ||
| Q4 25 | $1.2B | $844.6M | ||
| Q3 25 | $1.6B | $1.5B | ||
| Q2 25 | $1.1B | $1.4B | ||
| Q1 25 | $1.1B | $808.7M | ||
| Q4 24 | $1.1B | $917.7M | ||
| Q3 24 | $1.0B | $1.3B | ||
| Q2 24 | $1.2B | $1.4B |
| Q1 26 | — | 89.6% | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — |
| Q1 26 | — | 17.8% | ||
| Q4 25 | 60.5% | 22.7% | ||
| Q3 25 | 73.2% | 27.3% | ||
| Q2 25 | 54.9% | 29.4% | ||
| Q1 25 | 55.5% | 19.5% | ||
| Q4 24 | 55.6% | 26.1% | ||
| Q3 24 | 54.4% | 31.7% | ||
| Q2 24 | 62.9% | 30.2% |
| Q1 26 | — | 20.2% | ||
| Q4 25 | 49.1% | 21.7% | ||
| Q3 25 | 63.2% | 38.9% | ||
| Q2 25 | 44.9% | 37.9% | ||
| Q1 25 | 46.2% | 26.7% | ||
| Q4 24 | 45.9% | 24.2% | ||
| Q3 24 | 44.6% | 36.0% | ||
| Q2 24 | 52.6% | 40.4% |
| Q1 26 | — | $6.75 | ||
| Q4 25 | — | $7.78 | ||
| Q3 25 | — | $13.62 | ||
| Q2 25 | — | $12.81 | ||
| Q1 25 | — | $7.27 | ||
| Q4 24 | — | $8.12 | ||
| Q3 24 | — | $11.54 | ||
| Q2 24 | — | $12.41 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $2.1B | — |
| Total DebtLower is stronger | $24.2B | $2.0B |
| Stockholders' EquityBook value | — | $31.4B |
| Total Assets | $43.0B | $40.9B |
| Debt / EquityLower = less leverage | — | 0.06× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $2.1B | $8.6B | ||
| Q3 25 | $1.8B | $8.4B | ||
| Q2 25 | $1.4B | $7.5B | ||
| Q1 25 | $2.5B | $8.3B | ||
| Q4 24 | $1.5B | $9.0B | ||
| Q3 24 | $2.4B | $9.8B | ||
| Q2 24 | $2.5B | $9.8B |
| Q1 26 | — | $2.0B | ||
| Q4 25 | $24.2B | — | ||
| Q3 25 | $24.1B | — | ||
| Q2 25 | $19.7B | — | ||
| Q1 25 | $19.7B | — | ||
| Q4 24 | $19.3B | — | ||
| Q3 24 | $19.3B | — | ||
| Q2 24 | $19.2B | — |
| Q1 26 | — | $31.4B | ||
| Q4 25 | — | $31.3B | ||
| Q3 25 | — | $31.0B | ||
| Q2 25 | — | $29.9B | ||
| Q1 25 | — | $29.4B | ||
| Q4 24 | — | $29.4B | ||
| Q3 24 | — | $29.3B | ||
| Q2 24 | — | $28.2B |
| Q1 26 | — | $40.9B | ||
| Q4 25 | $43.0B | $40.6B | ||
| Q3 25 | $43.2B | $40.2B | ||
| Q2 25 | $37.8B | $38.2B | ||
| Q1 25 | $39.0B | $37.5B | ||
| Q4 24 | $37.5B | $37.8B | ||
| Q3 24 | $38.5B | $37.4B | ||
| Q2 24 | $38.4B | $36.1B |
| Q1 26 | — | 0.06× | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 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 | $1.5B | $1.1B |
| Free Cash FlowOCF − Capex | $782.0M | $848.3M |
| FCF MarginFCF / Revenue | 31.9% | 23.5% |
| Capex IntensityCapex / Revenue | 29.1% | 6.4% |
| Cash ConversionOCF / Net Profit | 1.24× | 1.48× |
| TTM Free Cash FlowTrailing 4 quarters | $4.1B | $4.1B |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $1.1B | ||
| Q4 25 | $1.5B | $1.2B | ||
| Q3 25 | $1.4B | $1.6B | ||
| Q2 25 | $1.7B | $1.1B | ||
| Q1 25 | $1.2B | $1.0B | ||
| Q4 24 | $1.7B | $1.3B | ||
| Q3 24 | $1.4B | $1.3B | ||
| Q2 24 | $1.6B | $354.0M |
| Q1 26 | — | $848.3M | ||
| Q4 25 | $782.0M | $922.0M | ||
| Q3 25 | $905.0M | $1.4B | ||
| Q2 25 | $1.4B | $925.4M | ||
| Q1 25 | $979.0M | $815.8M | ||
| Q4 24 | $1.4B | $1.1B | ||
| Q3 24 | $1.1B | $1.0B | ||
| Q2 24 | $1.4B | $173.5M |
| Q1 26 | — | 23.5% | ||
| Q4 25 | 31.9% | 23.7% | ||
| Q3 25 | 36.8% | 37.8% | ||
| Q2 25 | 60.9% | 25.2% | ||
| Q1 25 | 39.8% | 26.9% | ||
| Q4 24 | 56.6% | 28.1% | ||
| Q3 24 | 48.4% | 28.2% | ||
| Q2 24 | 60.0% | 4.9% |
| Q1 26 | — | 6.4% | ||
| Q4 25 | 29.1% | 6.4% | ||
| Q3 25 | 21.4% | 5.4% | ||
| Q2 25 | 12.8% | 6.0% | ||
| Q1 25 | 10.9% | 7.6% | ||
| Q4 24 | 12.7% | 5.3% | ||
| Q3 24 | 11.9% | 6.5% | ||
| Q2 24 | 9.4% | 5.1% |
| Q1 26 | — | 1.48× | ||
| Q4 25 | 1.24× | 1.39× | ||
| Q3 25 | 0.92× | 1.11× | ||
| Q2 25 | 1.64× | 0.82× | ||
| Q1 25 | 1.10× | 1.29× | ||
| Q4 24 | 1.51× | 1.38× | ||
| Q3 24 | 1.35× | 0.96× | ||
| Q2 24 | 1.32× | 0.25× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
MPLX
| Services | $746.0M | 30% |
| Other | $675.0M | 28% |
| Products | $492.0M | 20% |
| Nonrelated Party | $186.0M | 8% |
| Related Party | $151.0M | 6% |
| Crude Oil And Products Logistics | $104.0M | 4% |
| Service Other | $56.0M | 2% |
| Natural Gas And NGL Services | $41.0M | 2% |
REGN
| Sanofi | $1.6B | 45% |
| Other | $507.0M | 14% |
| EYLEA - U.S | $473.0M | 13% |
| Bayer | $287.0M | 8% |
| Libtayo ® - U.S | $286.0M | 8% |
| Other revenue | $171.0M | 5% |
| Libtayo - ROW* | $152.0M | 4% |
| Praluent - U.S | $67.0M | 2% |
| Evkeeza ® - U.S | $46.0M | 1% |
| Lynozyfic ® - Global | $11.0M | 0% |
