Filing Flows › Industrials › Mplx LP (MPLX)
Mplx LP (MPLX) earnings and revenue breakdown
Latest: Q3 2026 · 10-Q filed Nov 3, 2026 · Mplx LP (MPLX) Q3 2026 earnings results →
Q3 2026 Revenue down 0% year over year to $3.6B · 32¢ of every $1 of revenue kept as net profit · operating margin 40.9%
Mplx LP made $3.6B in Q3 2026 (-0.4% Y/Y): Natural Gas and NGL Services $1.5B, Crude Oil and Products Logistics $1.3B, Other revenues $817M. Operating margin 40.9%, net earnings $1.2B. See where every dollar goes — costs, profit and cash — as a Sankey from the 10-Q filed Nov 3, 2026.
Drawing the Sankey…
Open the interactive Sankey → click any line for what the company wrote about it, compare Y/Y and Q/Q, export as PNG or PDF

What changed this quarter
Revenue was $3.6B in Q3 2026, roughly flat year over year and up 9% from the previous quarter. Natural Gas and NGL Services was the largest line at 42% of revenue.
Operating profit was $1.5B, a 40.9% margin (down 8.8 points year over year). Total costs grew 17% against flat revenue. The fastest-growing cost line was Other operating costs (+18%). Net earnings were $1.2B, down 25% year over year. The effective tax rate was 0.2%.
Operating cash flow was $1.5B (up 3% year over year), 126% of net earnings. Non-cash charges added back $0.34B of depreciation. After net cash used in investing activities, net ($1.0B) and distributions to noncontrolling interests ($0.01B), adjusted free cash flow as the company reports it was $0.45B.
Quarterly history
| Quarter | Form | Filed | Revenue | Y/Y | Op. margin | Net earnings | Op. cash flow |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 10-Q | Nov 3, 2026 | $3.6B | -0.4% | 40.9% | $1.2B | $1.5B |
| Q2 2026 | 10-Q | Aug 4, 2026 | $3.3B | +10% | 41.6% | $1.1B | $1.7B |
| Q1 2026 | 10-Q | May 5, 2026 | $3.0B | -3% | 40.0% | $911M | $1.3B |
| Q4 2025 | 10-K | Feb 26, 2026 | $3.3B | +6% | 45.6% | $1.2B | $1.5B |
| Q3 2025 | 10-Q | Nov 4, 2025 | $3.6B | +22% | 49.8% | $1.5B | $1.4B |
| Q2 2025 | 10-Q | Aug 5, 2025 | $3.0B | -2% | 43.1% | $1.0B | $1.7B |
| Q1 2025 | 10-Q | May 6, 2025 | $3.1B | +10% | 43.7% | $1.1B | $1.2B |
Charts
Interactive views
The same charts as the app — open one to draw it.
💵Where each $1 goesinteractive
Loading the interactive chart…
🌏Named in Asian annual reportsinteractive
Loading the interactive chart…
🔄Rotation against the market and its industry (RRG)interactive
Loading the interactive chart…
🔍Earnings qualityinteractive
Loading the interactive chart…
⚖️Fair value by methodinteractive
Loading the interactive chart…
🔭Outlook & guidanceinteractive
Loading the interactive chart…
📈Investments: gains and what it boughtinteractive
Loading the interactive chart…
🏭Its industry’s money flow (input-output)interactive
Loading the interactive chart…
About Mplx LP
We are a diversified, large-cap master limited partnership formed by MPC in 2012 (as our sponsor) that owns and operates midstream energy infrastructure and logistics assets, and provides fuels distribution services. Our assets include a network of crude oil and refined product pipelines; an inland marine business; light-product, asphalt, heavy oil and marine terminals; storage caverns; refinery tanks, docks, loading racks, and associated piping; crude oil and natural gas gathering systems and pipelines; as well as natural gas and NGL treating, processing and fractionation facilities. Our assets are positioned throughout the United States. The business consists of two segments based on the product-based value chain each supports: Crude Oil and Products Logistics and Natural Gas and NGL Services.
In its own words, from its 10-K, filed Feb 26, 2026.
Mplx LP against its Pipe Lines (No Natural Gas) peers
The largest companies of the same SEC industry, each at its latest quarter. Revenue growth: -0.4% against the peers' median +42%. Operating margin: 40.9% against the peers' median 14.4%.
| Company | Quarter | Revenue | Y/Y | Op. margin |
|---|---|---|---|---|
| MPLX Mplx LP | Q3 2026 | $3.6B | -0.4% | 40.9% |
| PAGP Plains GP Holdings LP | Q2 2026 | $17.7B | +66% | 2.2% |
| PAA Plains All American Pipeline LP | Q3 2026 | $15.2B | +31% | 3.4% |
| ENB Enbridge | Q3 2026 | $15.1B | +44% | 10.1% |
| DINO HF Sinclair | Q3 2026 | $10.9B | +50% | 24.6% |
| GEL Genesis Energy LP | Q3 2026 | $449M | +8% | 15.4% |
| DKL Delek Logistics Partners, LP | Q3 2026 | $372M | +42% | 14.4% |
Source: Mplx LP 10-Q on SEC EDGAR · CIK 1552000 · Pipe Lines (No Natural Gas)
Guidance and outlook
13F: who owns MPLX and who is buying
More on MPLX
History
Every quarter: Q3 2026 results · Q2 2026 results · Q1 2026 results · Q4 2025 results · Q3 2025 results · Q2 2025 results · Q1 2025 results