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

MPLX LP is the larger business by last-quarter revenue ($2.5B vs $1.6B, roughly 1.5× Toast, Inc.). MPLX LP runs the higher net margin — 49.1% vs 6.2%, a 42.9% gap on every dollar of revenue. On growth, Toast, Inc. posted the faster year-over-year revenue change (22.0% vs 1.4%). MPLX LP produced more free cash flow last quarter ($782.0M vs $178.0M). Over the past eight quarters, Toast, Inc.'s revenue compounded faster (23.3% 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.

Toast, Inc. is an American cloud-based restaurant management software company based in Boston, Massachusetts. The company provides an all-in-one point of sale (POS) system built on the Android operating system.

MPLX vs TOST — Head-to-Head

Bigger by revenue
MPLX
MPLX
1.5× larger
MPLX
$2.5B
$1.6B
TOST
Growing faster (revenue YoY)
TOST
TOST
+20.6% gap
TOST
22.0%
1.4%
MPLX
Higher net margin
MPLX
MPLX
42.9% more per $
MPLX
49.1%
6.2%
TOST
More free cash flow
MPLX
MPLX
$604.0M more FCF
MPLX
$782.0M
$178.0M
TOST
Faster 2-yr revenue CAGR
TOST
TOST
Annualised
TOST
23.3%
6.2%
MPLX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MPLX
MPLX
TOST
TOST
Revenue
$2.5B
$1.6B
Net Profit
$1.2B
$101.0M
Gross Margin
25.9%
Operating Margin
60.5%
5.2%
Net Margin
49.1%
6.2%
Revenue YoY
1.4%
22.0%
Net Profit YoY
8.5%
215.6%
EPS (diluted)
$0.18

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
TOST
TOST
Q4 25
$2.5B
$1.6B
Q3 25
$2.5B
$1.6B
Q2 25
$2.4B
$1.6B
Q1 25
$2.5B
$1.3B
Q4 24
$2.4B
$1.3B
Q3 24
$2.3B
$1.3B
Q2 24
$2.3B
$1.2B
Q1 24
$2.2B
$1.1B
Net Profit
MPLX
MPLX
TOST
TOST
Q4 25
$1.2B
$101.0M
Q3 25
$1.6B
$105.0M
Q2 25
$1.1B
$80.0M
Q1 25
$1.1B
$56.0M
Q4 24
$1.1B
$32.0M
Q3 24
$1.0B
$56.0M
Q2 24
$1.2B
$14.0M
Q1 24
$1.0B
$-83.0M
Gross Margin
MPLX
MPLX
TOST
TOST
Q4 25
25.9%
Q3 25
26.5%
Q2 25
25.3%
Q1 25
25.9%
Q4 24
24.9%
Q3 24
24.7%
Q2 24
23.0%
Q1 24
23.2%
Operating Margin
MPLX
MPLX
TOST
TOST
Q4 25
60.5%
5.2%
Q3 25
73.2%
5.1%
Q2 25
54.9%
5.2%
Q1 25
55.5%
3.2%
Q4 24
55.6%
2.5%
Q3 24
54.4%
2.6%
Q2 24
62.9%
0.4%
Q1 24
57.6%
-5.2%
Net Margin
MPLX
MPLX
TOST
TOST
Q4 25
49.1%
6.2%
Q3 25
63.2%
6.4%
Q2 25
44.9%
5.2%
Q1 25
46.2%
4.2%
Q4 24
45.9%
2.4%
Q3 24
44.6%
4.3%
Q2 24
52.6%
1.1%
Q1 24
46.7%
-7.7%
EPS (diluted)
MPLX
MPLX
TOST
TOST
Q4 25
$0.18
Q3 25
$0.16
Q2 25
$0.13
Q1 25
$0.09
Q4 24
$0.09
Q3 24
$0.07
Q2 24
$0.02
Q1 24
$-0.15

Balance Sheet & Financial Strength

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

Metric
MPLX
MPLX
TOST
TOST
Cash + ST InvestmentsLiquidity on hand
$2.1B
$1.4B
Total DebtLower is stronger
$24.2B
Stockholders' EquityBook value
$2.1B
Total Assets
$43.0B
$3.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPLX
MPLX
TOST
TOST
Q4 25
$2.1B
$1.4B
Q3 25
$1.8B
$1.4B
Q2 25
$1.4B
$1.2B
Q1 25
$2.5B
$1.0B
Q4 24
$1.5B
$903.0M
Q3 24
$2.4B
$761.0M
Q2 24
$2.5B
$691.0M
Q1 24
$385.0M
$578.0M
Total Debt
MPLX
MPLX
TOST
TOST
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 24
$18.8B
Stockholders' Equity
MPLX
MPLX
TOST
TOST
Q4 25
$2.1B
Q3 25
$2.0B
Q2 25
$1.8B
Q1 25
$1.7B
Q4 24
$1.5B
Q3 24
$1.4B
Q2 24
$1.3B
Q1 24
$1.2B
Total Assets
MPLX
MPLX
TOST
TOST
Q4 25
$43.0B
$3.1B
Q3 25
$43.2B
$3.0B
Q2 25
$37.8B
$2.8B
Q1 25
$39.0B
$2.6B
Q4 24
$37.5B
$2.4B
Q3 24
$38.5B
$2.2B
Q2 24
$38.4B
$2.2B
Q1 24
$36.5B
$2.1B

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
TOST
TOST
Operating Cash FlowLast quarter
$1.5B
$194.0M
Free Cash FlowOCF − Capex
$782.0M
$178.0M
FCF MarginFCF / Revenue
31.9%
10.9%
Capex IntensityCapex / Revenue
29.1%
1.0%
Cash ConversionOCF / Net Profit
1.24×
1.92×
TTM Free Cash FlowTrailing 4 quarters
$4.1B
$608.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPLX
MPLX
TOST
TOST
Q4 25
$1.5B
$194.0M
Q3 25
$1.4B
$165.0M
Q2 25
$1.7B
$223.0M
Q1 25
$1.2B
$79.0M
Q4 24
$1.7B
$147.0M
Q3 24
$1.4B
$109.0M
Q2 24
$1.6B
$124.0M
Q1 24
$1.3B
$-20.0M
Free Cash Flow
MPLX
MPLX
TOST
TOST
Q4 25
$782.0M
$178.0M
Q3 25
$905.0M
$153.0M
Q2 25
$1.4B
$208.0M
Q1 25
$979.0M
$69.0M
Q4 24
$1.4B
$134.0M
Q3 24
$1.1B
$97.0M
Q2 24
$1.4B
$108.0M
Q1 24
$1.0B
$-33.0M
FCF Margin
MPLX
MPLX
TOST
TOST
Q4 25
31.9%
10.9%
Q3 25
36.8%
9.4%
Q2 25
60.9%
13.4%
Q1 25
39.8%
5.2%
Q4 24
56.6%
10.0%
Q3 24
48.4%
7.4%
Q2 24
60.0%
8.7%
Q1 24
47.7%
-3.1%
Capex Intensity
MPLX
MPLX
TOST
TOST
Q4 25
29.1%
1.0%
Q3 25
21.4%
0.7%
Q2 25
12.8%
1.0%
Q1 25
10.9%
0.7%
Q4 24
12.7%
1.0%
Q3 24
11.9%
0.9%
Q2 24
9.4%
1.3%
Q1 24
11.7%
1.2%
Cash Conversion
MPLX
MPLX
TOST
TOST
Q4 25
1.24×
1.92×
Q3 25
0.92×
1.57×
Q2 25
1.64×
2.79×
Q1 25
1.10×
1.41×
Q4 24
1.51×
4.59×
Q3 24
1.35×
1.95×
Q2 24
1.32×
8.86×
Q1 24
1.27×

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%

TOST
TOST

Technology Service$1.3B82%
License$256.0M16%
Product And Professional Services$43.0M3%

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