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Side-by-side financial comparison of MPLX LP (MPLX) and Oscar Health, Inc. (OSCR). Click either name above to swap in a different company.

Oscar Health, Inc. is the larger business by last-quarter revenue ($2.8B vs $2.5B, roughly 1.1× MPLX LP). MPLX LP runs the higher net margin — 49.1% vs -3933.2%, a 3982.3% gap on every dollar of revenue. On growth, Oscar Health, Inc. posted the faster year-over-year revenue change (17.3% vs 1.4%). Oscar Health, Inc. produced more free cash flow last quarter ($1.1B vs $782.0M). Over the past eight quarters, Oscar Health, Inc.'s revenue compounded faster (14.4% CAGR vs 6.2%).

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.

Oscar Health, Inc. is an American for-profit health insurance company, founded in 2012 by Joshua Kushner, Kevin Nazemi and Mario Schlosser, and is headquartered in New York City. The company focuses on the health insurance industry through telemedicine, healthcare focused technological interfaces, and transparent claims pricing systems which would make it easier for patients to navigate.

MPLX vs OSCR — Head-to-Head

Bigger by revenue
OSCR
OSCR
1.1× larger
OSCR
$2.8B
$2.5B
MPLX
Growing faster (revenue YoY)
OSCR
OSCR
+15.8% gap
OSCR
17.3%
1.4%
MPLX
Higher net margin
MPLX
MPLX
3982.3% more per $
MPLX
49.1%
-3933.2%
OSCR
More free cash flow
OSCR
OSCR
$276.5M more FCF
OSCR
$1.1B
$782.0M
MPLX
Faster 2-yr revenue CAGR
OSCR
OSCR
Annualised
OSCR
14.4%
6.2%
MPLX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MPLX
MPLX
OSCR
OSCR
Revenue
$2.5B
$2.8B
Net Profit
$1.2B
$-352.6M
Gross Margin
Operating Margin
60.5%
-3722.8%
Net Margin
49.1%
-3933.2%
Revenue YoY
1.4%
17.3%
Net Profit YoY
8.5%
-129.6%
EPS (diluted)
$-1.19

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.

Revenue
MPLX
MPLX
OSCR
OSCR
Q4 25
$2.5B
$2.8B
Q3 25
$2.5B
$3.0B
Q2 25
$2.4B
$2.9B
Q1 25
$2.5B
$3.0B
Q4 24
$2.4B
$2.4B
Q3 24
$2.3B
$2.4B
Q2 24
$2.3B
$2.2B
Q1 24
$2.2B
$2.1B
Net Profit
MPLX
MPLX
OSCR
OSCR
Q4 25
$1.2B
$-352.6M
Q3 25
$1.6B
$-137.4M
Q2 25
$1.1B
$-228.4M
Q1 25
$1.1B
$275.3M
Q4 24
$1.1B
$-153.5M
Q3 24
$1.0B
$-54.6M
Q2 24
$1.2B
$56.2M
Q1 24
$1.0B
$177.4M
Operating Margin
MPLX
MPLX
OSCR
OSCR
Q4 25
60.5%
-3722.8%
Q3 25
73.2%
-4.3%
Q2 25
54.9%
-8.0%
Q1 25
55.5%
9.8%
Q4 24
55.6%
-3070.1%
Q3 24
54.4%
-2.0%
Q2 24
62.9%
3.1%
Q1 24
57.6%
8.7%
Net Margin
MPLX
MPLX
OSCR
OSCR
Q4 25
49.1%
-3933.2%
Q3 25
63.2%
-4.6%
Q2 25
44.9%
-8.0%
Q1 25
46.2%
9.0%
Q4 24
45.9%
-3190.9%
Q3 24
44.6%
-2.3%
Q2 24
52.6%
2.5%
Q1 24
46.7%
8.3%
EPS (diluted)
MPLX
MPLX
OSCR
OSCR
Q4 25
$-1.19
Q3 25
$-0.53
Q2 25
$-0.89
Q1 25
$0.92
Q4 24
$-0.50
Q3 24
$-0.22
Q2 24
$0.20
Q1 24
$0.62

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MPLX
MPLX
OSCR
OSCR
Cash + ST InvestmentsLiquidity on hand
$2.1B
$2.8B
Total DebtLower is stronger
$24.2B
$430.1M
Stockholders' EquityBook value
$977.6M
Total Assets
$43.0B
$6.3B
Debt / EquityLower = less leverage
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPLX
MPLX
OSCR
OSCR
Q4 25
$2.1B
$2.8B
Q3 25
$1.8B
$2.1B
Q2 25
$1.4B
$2.6B
Q1 25
$2.5B
$2.2B
Q4 24
$1.5B
$2.2B
Q3 24
$2.4B
$1.2B
Q2 24
$2.5B
$2.3B
Q1 24
$385.0M
$2.2B
Total Debt
MPLX
MPLX
OSCR
OSCR
Q4 25
$24.2B
$430.1M
Q3 25
$24.1B
$686.3M
Q2 25
$19.7B
$299.9M
Q1 25
$19.7B
$299.7M
Q4 24
$19.3B
$299.6M
Q3 24
$19.3B
$299.4M
Q2 24
$19.2B
$299.2M
Q1 24
$18.8B
$299.0M
Stockholders' Equity
MPLX
MPLX
OSCR
OSCR
Q4 25
$977.6M
Q3 25
$1.0B
Q2 25
$1.2B
Q1 25
$1.3B
Q4 24
$1.0B
Q3 24
$1.2B
Q2 24
$1.1B
Q1 24
$1.0B
Total Assets
MPLX
MPLX
OSCR
OSCR
Q4 25
$43.0B
$6.3B
Q3 25
$43.2B
$5.7B
Q2 25
$37.8B
$6.4B
Q1 25
$39.0B
$5.8B
Q4 24
$37.5B
$4.8B
Q3 24
$38.5B
$4.5B
Q2 24
$38.4B
$5.0B
Q1 24
$36.5B
$4.4B
Debt / Equity
MPLX
MPLX
OSCR
OSCR
Q4 25
0.44×
Q3 25
0.67×
Q2 25
0.26×
Q1 25
0.22×
Q4 24
0.30×
Q3 24
0.26×
Q2 24
0.26×
Q1 24
0.29×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MPLX
MPLX
OSCR
OSCR
Operating Cash FlowLast quarter
$1.5B
$1.1B
Free Cash FlowOCF − Capex
$782.0M
$1.1B
FCF MarginFCF / Revenue
31.9%
37.7%
Capex IntensityCapex / Revenue
29.1%
1.3%
Cash ConversionOCF / Net Profit
1.24×
TTM Free Cash FlowTrailing 4 quarters
$4.1B
$1.5B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPLX
MPLX
OSCR
OSCR
Q4 25
$1.5B
$1.1B
Q3 25
$1.4B
$-964.7M
Q2 25
$1.7B
$509.1M
Q1 25
$1.2B
$878.5M
Q4 24
$1.7B
$978.2M
Q3 24
$1.4B
$-500.1M
Q2 24
$1.6B
$497.2M
Q1 24
$1.3B
$634.4M
Free Cash Flow
MPLX
MPLX
OSCR
OSCR
Q4 25
$782.0M
$1.1B
Q3 25
$905.0M
$-973.7M
Q2 25
$1.4B
$499.8M
Q1 25
$979.0M
$869.5M
Q4 24
$1.4B
$950.3M
Q3 24
$1.1B
$-507.7M
Q2 24
$1.4B
$489.6M
Q1 24
$1.0B
$628.4M
FCF Margin
MPLX
MPLX
OSCR
OSCR
Q4 25
31.9%
37.7%
Q3 25
36.8%
-32.6%
Q2 25
60.9%
17.5%
Q1 25
39.8%
28.5%
Q4 24
56.6%
39.7%
Q3 24
48.4%
-20.9%
Q2 24
60.0%
22.1%
Q1 24
47.7%
29.3%
Capex Intensity
MPLX
MPLX
OSCR
OSCR
Q4 25
29.1%
1.3%
Q3 25
21.4%
0.3%
Q2 25
12.8%
0.3%
Q1 25
10.9%
0.3%
Q4 24
12.7%
1.2%
Q3 24
11.9%
0.3%
Q2 24
9.4%
0.3%
Q1 24
11.7%
0.3%
Cash Conversion
MPLX
MPLX
OSCR
OSCR
Q4 25
1.24×
Q3 25
0.92×
Q2 25
1.64×
Q1 25
1.10×
3.19×
Q4 24
1.51×
Q3 24
1.35×
Q2 24
1.32×
8.85×
Q1 24
1.27×
3.58×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MPLX
MPLX

Services$746.0M30%
Other$675.0M28%
Products$492.0M20%
Nonrelated Party$186.0M8%
Related Party$151.0M6%
Crude Oil And Products Logistics$104.0M4%
Service Other$56.0M2%
Natural Gas And NGL Services$41.0M2%

OSCR
OSCR

Segment breakdown not available.

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