Competition & Peer Data API & CSV Delivery

Mplx Lp's Competitiveness

A competitive positioning analysis and financial ratio benchmarking of Mplx Lp (MPLX) against its publicly traded competitors: sales growth, net income, profitability, valuation and market share, plus each peer's market capitalization, revenue, income and employees. Free below: the top 5 peers. Subscriber access adds the full competitor list and CSV downloads.

Peer Data As of Q2 2026
Competitors Tracked
1
Publicly traded peers
Peer Group Market Share
5.99 %
vs 8.16 % a year ago
Revenue Growth Y/Y
10.29 %
Peers: 53.83 %
Net Margin
32.82 %
Peers: 10.65 %

Key Findings: Mplx Lp vs Its Competitors

  • TTM: Trailing 12-month revenue of 13,221M vs 153,577M combined for tracked competitors (7.9% combined share).
  • Trending: Latest-quarter revenue run-rate is holding steady (+0.2% annualized vs trailing 12 months), vs accelerating (+35.4%) for its tracked peer group.
  • Growth: Mplx Lp generated 10.3% revenue growth year over year in Q2 2026, vs 53.8% for its tracked competitors combined.
  • Profitability: Its 32.8% net margin compares with 10.7% for the peer group.
  • Scale: Mplx Lp ranks #9 of 49 companies by market capitalization in the Natural Gas Utilities industry, holding 5.9% of industry market cap.
  • Peer revenue share: Mplx Lp accounted for 6.0% of combined revenue among its tracked peer group, down from 8.2% a year earlier.
  • Peer differentiation: Revenue per employee of $2.29M compares with $8.30M for the peer group (0.3x).

Every figure above is sourced and cited in detail further down this page (Market Structure, Profitability & Cost Structure, Productivity vs Peers).

MPLX Sales vs. its Competitors, Q2 2026

Mplx Lp reported revenue growth of 10.29 % year on year in Q2 2026, below its competitors' combined revenue growth of 53.83 %.

With a net margin of 32.82 %, Mplx Lp achieved higher profitability than its competitors (10.65 %).

Mplx Lp generated 5.99 % of the combined sales of its peer group, down from 8.16 % a year earlier.

API endpoints for this dataset
https://api.csimarket.com/api/v1/companies/MPLX/competitors
https://api.csimarket.com/api/v1/companies/MPLX/relationships
https://api.csimarket.com/api/v1/companies/MPLX/similar
Programmatic access for models, analytics, and integration workflows.

Mplx Lp vs. its Competitors, Q2 2026

Revenue growth, year on year

Mplx Lp +10.3 %
Competitors combined +53.8 %

Net income growth, year on year

Mplx Lp +2.7 %
Competitors combined +244.0 %

Net margin

Mplx Lp +32.8 %
Competitors combined +10.7 %

Revenue run-rate vs trailing 12 months

Mplx Lp +0.2 %
Competitors combined +35.4 %

TTM net margin

Mplx Lp +36.1 %
Competitors combined +6.7 %

TTM = trailing twelve months. Run-rate annualizes the latest quarter (×4) and compares it to TTM. In millions of $. High-Confidence Competitors are named as a competitor directly in an SEC filing; Similar-Size Competitors are the closest peers by market-cap rank within the same industry; Similar Growth & Profitability Competitors are the closest peers by combined revenue growth, operating margin and ROIC, all independent of the competitor list.

Competitor Financial Benchmarking - TTM Commercial

TTM revenue, latest-quarter run-rate and net income/margin benchmarked across Mplx Lp and its 4 competitor groupings. Available under Commercial License.

Entity TTM Revenue Latest Q ×4 Rev Run-rate vs TTM TTM Net Income TTM Net Margin
Mplx Lp $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitors combined $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
High-Confidence Competitors (1) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Similar-Size Competitors (8) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Similar Growth & Profitability (3) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitor Financial Benchmarking

TTM revenue, run-rate and net margin benchmarking across Mplx Lp's competitor groups requires a Commercial License.

For context: the Natural Gas Utilities industry grew revenue 24.5% year over year, combined, vs 10.3% for Mplx Lp. Mplx Lp's share of combined industry revenue moved from 1.26% to 1.12%, a loss of 0.14 percentage points.

Mplx Lp's Competitor Quality Breadth

Share of each group, trailing 12 months: profitable (net margin > 0), expanding (revenue growth > 0), growing faster than the industry's own median, and financially distressed (Piotroski F-Score of 2 or below).

Entity Profitable Expanding Above Industry Growth Distressed
Mplx Lp Yes Yes No No
Competitors combined (1) 100% 100% 100% 0%
High-Confidence Competitors (1) 100% 100% 100% 0%
Similar-Size Competitors (10) 100% 90% 80% 22%
Similar Growth & Profitability (8) 100.00 % (8 of 8) 87.50 % (7 of 8) 37.50 % (3 of 8) 37.50 % (3 of 8)

Source: CSIMarket API, trailing 12 months. Altman Z-Score is not shown here: it is not populated in the underlying data for any company. Percentages are of companies in each group that report the relevant metric, not of the full group size.

Market Share of the Peer Group, Q2 2026

6%market share
  • Mplx Lp6.0%
  • Competitors combined94.0%

Share of combined quarterly revenue of Mplx Lp and its 1 tracked competitors.

See Mplx Lp's full market share breakdown »

MPLX Stock Performance relative to its Competitors

MPLX Competitors (weighted) Percent change over the selected range

Mplx Lp's Share Price Performance vs Peer Groups

Trailing 12-month total share price return, and the share of each group that outperformed the U.S.A. 500 over the same period. Similar Growth & Profitability Competitors are the closest peers by combined revenue growth, operating margin and ROIC.
100%beat U.S.A. 500
Competitors Combined
(1 of 1)
100%beat U.S.A. 500
High-Confidence
(1 of 1)
30%beat U.S.A. 500
Similar-Size
(3 of 10)
0%beat U.S.A. 500
Similar Growth & Profitability
(0 of 3)
Entity TTM Share Price Return
(group: median)
vs U.S.A. 500
Mplx Lp 8.90 % Underperformed
Competitors combined (1) 40.4% 63.2%
High-Confidence Competitors (1) 40.4% 63.2%
Similar-Size Competitors (10) 40.4% 63.2%
Similar Growth & Profitability (3) 40.4% 63.2%
Peer Group Share Price Returns

TTM share price return and U.S.A. 500 outperformance for Mplx Lp's competitor groups requires a Commercial License.

Source: CSIMarket API (daily market-structure computation). Outperformance is trailing-12-month total return vs the U.S.A. 500 over the same window, not risk-adjusted.

MPLX Stock Performance relative to High-Confidence Competitors

MPLX High-Confidence Competitors (equal-weighted, 1) Percent change over the selected range

MPLX Stock Performance relative to Similar-Size Competitors

MPLX Similar-Size Competitors (equal-weighted, 10) Percent change over the selected range

MPLX Stock Performance relative to Similar Growth & Profitability Competitors

MPLX Similar Growth & Profitability Competitors (equal-weighted, 8) Percent change over the selected range

5 Best-Performing Tracked Competitors, Trailing 12 Months

#CompetitorTTM Share Price Returnvs U.S.A. 500
1 Marathon Petroleum Corporation 282.9% Outperformed
Best-Performing Competitor Returns

TTM share price return and U.S.A. 500 outperformance for Mplx Lp's best-performing tracked competitors requires a Commercial License.

Source: CSIMarket API, trailing 12 months.

Mplx Lp's Comment on Competition and Industry Peers

Affiliates of the general partner, including MPC, may compete with the company. These affiliates are not obligated to present business opportunities to the company and are permitted to own assets or engage in competing businesses. MPC and other affiliates may acquire, construct, or dispose of midstream assets without offering the company the opportunity to purchase them. Competition from MPC and these affiliates could materially and adversely affect the company's results of operations.

Publicly Traded Peers of Mplx Lp

Revenue and income for trailing 12 months, in millions of $, except employees
Company Market Cap Revenues Income Employees
Mplx Lp 58,524.90 13,221.00 4,767.00 5,762
Marathon Petroleum Corporation 112,937.60 153,577.00 10,311.00 18,500
SUBTOTAL 171,462.50 166,798.00 15,078.00 24,262

Sources: Mplx Lp's official press releases and regulatory filings; CSIMarket.com's market research; and the financial filings and press releases of the other companies cited.
Updated on:
Focus of this report: publicly traded companies. Ten additional tables on Mplx Lp versus competitors, including market share analysis, are in the navigation menu under Competition. To download the tables, please subscribe.

Mplx Lp's Competitors Named by the Company

Competitive relationships identified from SEC filings and corroborating sources, each with a basis and confidence.
Competitor Basis Confidence Active Sources
MPC Named by the company 85% 2022 to 2026 3
Competitor Evidence Detail

Filing basis, confidence, active dates and source counts for Mplx Lp's named competitors require a Commercial License.

Methodology: relationships are extracted from SEC filings (named-competitor disclosures) and corroborating sources. Named by the company = explicitly disclosed as a competitor; Inferred = derived from corroborating signals. Confidence reflects evidence strength.

Mplx Lp's Business Segment Mix vs Peers

Revenue by operating segment or division, as named and reported by each company. Segment names are the filer's own and are not standardized across companies. Do not assume a same-named or similarly-named segment is defined identically between two companies. Shares are of each company's own total revenue and are not required to sum to 100% (intersegment revenue, unallocated items).
Company Largest Segment 2nd Segment 3rd Segment
Mplx Lp Crude Oil and Products Logistics 50.97 % Natural Gas and NGL Services 49.03 % -
Marathon Petroleum Corporation Refining and Marketing 94.83 % Midstream 5.97 % Renewable Diesel 2.41 %

Source: operating segment revenue as reported in each company's SEC filings (10-K/10-Q), via the CSIMarket API, leaf-level reportable segments only (parent roll-up segments are excluded where sub-segments are separately disclosed).

Mplx Lp's Productivity vs Peers Comparison

Revenue and income per employee, trailing 12 months, in $; market cap in millions of $
CompanyMarket CapRevenue / EmployeeIncome / Employee
Mplx Lp 58,525 2,294,516 827,317
Marathon Petroleum Corporation 112,938 8,301,459 557,351
PEERS TOTAL 112,938 8,301,459 557,351

Mplx Lp's Position in Industry Market Structure

Market-capitalization share and concentration across all 48 companies in Mplx Lp's industry classification, broader than the peer set above. Market cap in millions of $.

Mplx Lp ranks #9 of 48 companies by market capitalization in its industry, holding 5.86 % of total industry market cap. The industry's Herfindahl-Hirschman Index (HHI) is 599, indicating a unconcentrated market structure (U.S. antitrust guidance: below 1,500 unconcentrated, 1,500 to 2,500 moderately concentrated, above 2,500 highly concentrated).

Rank Company Market Cap Industry Share
1 Enbridge Inc 102,251 10.44 %
2 Williams companies inc 83,937 8.57 %
3 Enterprise Products Partners L p 80,470 8.21 %
4 Energy Transfer Lp 69,678 7.11 %
5 Kinder Morgan Inc 1,234 5.2%
6 Tc Energy Corporation 1,234 5.2%
7 Targa Resources Corp 1,234 5.2%
8 Cheniere Energy Partners L p 1,234 5.2%
9 Mplx Lp 57,429 5.86 %
10 Cheniere Energy Inc 1,234 5.2%
Full Industry Market Structure

Market cap and industry share for the rest of Mplx Lp's industry peers requires a Commercial License.

Source: CSIMarket API (daily market-structure computation) across CSIMarket's industry classification, market capitalization as of 2026-06-26.

Mplx Lp's Same-Size Peers & Stock Performance

Peers chosen by closeness in market-cap rank within the same industry classification (not the named-competitor list above). Trailing 12-month total return, 3-month price momentum, beta and Sharpe ratio vs the broad U.S. market.
Rank Company Market Cap TTM Return 3M Momentum Beta Sharpe (1Y)
4 Energy Transfer Lp 69,678 15.57 % 4.09 % 0.56 0.69
5 Kinder Morgan Inc 67,974 9.38 % -4.71 % 0.41 0.35
6 Tc Energy Corporation 61,069 9.37 % -11.66 % 0.30 0.31
7 Targa Resources Corp 59,863 61.97 % 7.45 % 0.67 1.63
8 Cheniere Energy Partners L p 1,234 12.3% 4.5% 1.10 0.80
9 Mplx Lp 57,429 8.89 % -0.86 % 0.37 0.37
10 Cheniere Energy Inc 1,234 12.3% 4.5% 1.10 0.80
11 Oneok Inc 1,234 12.3% 4.5% 1.10 0.80
12 Venture Global Inc 1,234 12.3% 4.5% 1.10 0.80
13 Atmos Energy Corp 1,234 12.3% 4.5% 1.10 0.80
14 Hf Sinclair Corporation 1,234 12.3% 4.5% 1.10 0.80
Full Same-Size Peer Performance

Market cap, return, momentum, beta and Sharpe ratio for the rest of Mplx Lp's same-size peers requires a Commercial License.

Source: CSIMarket API (daily market-structure computation); returns and risk metrics as of 2026-09-28. Beta and Sharpe ratio are versus the broad U.S. equity market, not this industry.

Mplx Lp's Profitability & Cost Structure

Trailing 12-month margins from SEC-filed financials. Operating margin is compared to the Natural Gas Utilities industry median; gross margin, EBITDA margin and capital intensity are compared to the live industry average (81 companies).
Metric Company Industry Difference
Gross Margin 88.82 % 58.03 % (avg) +30.8 pp
Operating Margin 44.85 % industry median +25.0 pp
EBITDA Margin 45.06 % 31.10 % (avg) +14.0 pp
Capital Intensity (Capex / Revenue) 16.39 % 20.19 % (avg) -3.8 pp

Source: CSIMarket API, trailing 12 months. SG&A and R&D as a share of revenue have limited coverage as this data is backfilled and appear only where reported. Higher capital intensity is not inherently negative; it reflects the industry's asset requirements.

Mplx Lp's Valuation vs Competitive Position

Valuation multiples vs the Natural Gas Utilities industry average (81 companies, excluding loss-making/negative-equity outliers), alongside returns on capital for context on whether a premium or discount lines up with measurably stronger or weaker returns.
Metric Company Industry Average Difference
P/E 12.3x 21.6x -9.3x
EV / EBITDA 13.9x 11.4x +2.5x
P/B - 2.6x -
Return on Equity - industry aggregate -
Return on Invested Capital 14.96 % 6.01 % (avg) 8.95 %

Source: CSIMarket API, trailing 12 months. A valuation premium or discount is not, by itself, a judgment of over- or under-valuation. Compare it against the return and growth context shown elsewhere on this page.

Mplx Lp's Multi-Year Financial Trajectory

Fiscal-year revenue growth, operating margin, return on invested capital and P/E, as reported in SEC filings.
Metric 20182019202020212022202320242025
Revenue Growth 66.15 %9.59 %7.50 %32.47 %15.82 %-2.86 %5.78 %8.92 %
Operating Margin 65.57 %98.31 %26.77 %56.63 %42.29 %43.44 %44.31 %45.72 %
Return on Invested Capital 11.50 %-3.81 %9.24 %--15.56 %15.85 %
P/E 13.9x---8.9x9.6x11.6x11.2x

Source: CSIMarket API, fiscal-year figures. P/E is this company's own historical ratio at each fiscal year end and can swing sharply around an earnings trough: that is real, not a data error.

Mplx Lp's Strategic Group Map

Every company in Mplx Lp's industry and named-competitor list, plotted by trailing 12-month revenue growth and operating margin. Mplx Lp is shown in red; its closest peers by combined growth, margin and ROIC (the Similar Growth & Profitability group above) are labeled.

Revenue Growth (TTM, %)Operating Margin (%)AME1ETRNMplx LpHEPRTLRSHLXWMBATO

Source: CSIMarket API, trailing 12 months. Extreme outlier values (from near-zero-revenue companies) are excluded from the plotted cloud but never from the highlighted company or its labeled peers.

Mplx Lp's BCG Growth-Share Matrix

Relative market share (vs Mplx Lp's largest competitor by market cap) against industry revenue growth, using the standard textbook thresholds (1.0x share, 10% growth) a common framework, not a precision instrument.

Question Mark Star Dog Cash Cow Relative Market Share (vs largest competitor) Industry Revenue Growth (%) Mplx Lp

Mplx Lp falls in the Dog quadrant: relative market share of 0.56x vs its largest competitor, in an industry growing revenue 6.7% (median, trailing 12 months).

Source: CSIMarket API (market-cap share and industry revenue growth). The 10% growth and 1.0x share lines are standard textbook thresholds, not derived from this industry's own distribution.

Mplx Lp's Competitive Forces (Porter's Five Forces)

Only the forces this data can support honestly are shown; the other three are marked as such rather than guessed.
Force Assessment Basis
Competitive Rivalry High Industry HHI of 599 (see Industry Market Structure & Concentration above)
Barriers to Entry Lower than typical for the industry Capital intensity (capex / revenue) of 16.39 % vs industry average 20.19 % (see Profitability & Cost Structure above)
Supplier Power Not covered on this page See Mplx Lp's dedicated suppliers page for concentration and dependency data
Buyer Power Not covered on this page See Mplx Lp's dedicated customers page for concentration and dependency data
Threat of Substitutes - No systematic data source for cross-product substitution exists in this system; not estimated

Note: this is a partial, data-grounded application of the framework, not a complete strategic assessment. Rivalry and barriers-to-entry readings are mechanical translations of the HHI and capital-intensity figures shown elsewhere on this page, not independent judgments.

Mplx Lp's Industry Attractiveness & Competitive Strength

A CSIMarket composite, not a standard field: each axis is an equal-weighted average of three factors already shown elsewhere on this page (industry growth, industry profitability and rivalry for attractiveness; relative market share, profitability and growth vs industry for strength). Disclosed as a designed methodology, not a precision measurement.

High Strength
Medium Strength
Low Strength
High Attractiveness
Invest / Grow
Invest / Grow
Selective
Medium Attractiveness
Invest / Grow
Selective Mplx Lp
Harvest
Low Attractiveness
Selective
Harvest
Harvest / Divest

Mplx Lp falls in the Medium attractiveness / Medium strength cell: Selective.

Source: CSIMarket API, trailing 12 months. Each axis score is a simple 1(low)/2(medium)/3(high) average across its three inputs -- a transparent, disclosed simplification, not a validated academic scoring model.

Mplx Lp's SWOT

Every point below is a fixed rule applied to a metric already shown elsewhere on this page (Market Structure, Profitability, Valuation, Run-Rate, Stock Performance, Quality Breadth) not an independent strategic assessment. A blank quadrant means no rule was met, not that none apply.

Strengths

  • Operating margin 25.0 points above the industry median.

Weaknesses

  • Underperforming the U.S.A. 500 over the trailing 12 months.

Opportunities

  • Trades at a lower P/E than the industry average (12.3x vs 21.6x) despite a higher return on invested capital -- a possible re-rating opportunity.

Threats

No rule matched.

Methodology: mechanical, rule-based SWOT. Each bullet reuses a figure already sourced and cited elsewhere on this page; nothing here is generated narrative or independent analyst judgment.

Mplx Lp's Financial Strength vs Peers Comparison

Quick ratio, working capital, debt to equity and asset turnover, trailing 12 months
CompanyQuick RatioWorking CapitalDebt / EquityAsset Turnover
Mplx Lp 0.49 1.14 2.24 0.31
Marathon Petroleum Corporation 0.18 1.25 1.69 1.76

Quick ratio = cash / current liabilities; working capital ratio = current assets / current liabilities; asset turnover = revenue / total assets. Peers in the Blank Checks industry are excluded.

Mplx Lp's Revenue and Income Growth vs Peers

Quarterly revenue and net income growth, year over year and quarter over quarter
CompanyPeriodRevenue Y/YRevenue Q/QIncome Y/YIncome Q/Q
Mplx LpQ2 2026+10.3 %+9.0 %+2.7 %+17.9 %
Marathon Petroleum CorporationQ2 2026+53.8 %+52.0 %+244.0 %+550.8 %
PEERS TOTAL+50.3 %+48.5 %+148.3 %+273.7 %

Growth is shown only where both periods are positive. Peers in the Blank Checks industry are excluded.

Mplx Lp's Peers' Costs of Sales and Capital Expenditures

Context for revenue growth: peer costs and capex, year over year and quarter over quarter
CompanyPeriodCosts Y/YCosts Q/QCapex Y/YCapex Q/Q
Mplx LpQ2 2026+9.8 %+0.7 %+174.1 %+43.5 %
Marathon Petroleum CorporationQ2 2026+43.4 %+37.8 %+70.6 %+29.9 %

Mplx Lp's Returns and Turnover vs Peers

ROA, ROI and ROE (trailing 12 months), receivables and inventory turnover
CompanyROAROIROEReceivables TurnoverInventory Turnover
Mplx Lp11.08%7.86%33.10%18.208.17
Marathon Petroleum Corporation11.79%12.26%42.47%12.0013.21

ROA = net income / total assets; ROI = net income / investments; ROE = net income / equity; turnover ratios use trailing 12 month revenue (receivables) and cost of sales (inventory).

Mplx Lp's Valuation vs Peers

P/E, price to sales, PEG, price to cash flow and price to book
CompanyP/EPrice / SalesPEGP/CFPrice / Book
Mplx Lp12.394.431.56-4.11
Marathon Petroleum Corporation13.440.740.0418.534.39
PEERS AVERAGE11.371.0329.884.29

P/E = price / diluted EPS (trailing 12 months); PEG = P/E divided by EPS growth; the average row divides the peers' combined market cap by their combined income, sales, cash flow and equity.