Q3 FY2026 · ended Sep 30, 2026 · Revenue $2.79B, +13.4% YoY · Filed Nov 3, 2026
Mplx LP (MPLX) files with the SEC under industry code 4610, Pipe Lines (No Natural Gas). In Q3 of fiscal 2026, the quarter ended Sep 30, 2026, it reported revenue of $2.8 billion and net income of $1.2 billion. Free cash flow was $682.0 million. As of Sep 30, 2026 it held $1.3 billion in cash and investments and $27.2 billion in total debt.
Revenue
$2.79B
+13.4% vs year-ago quarter
Net income
$1.17B
-24.5% vs year-ago quarter
Operating cash flow
$1.48B
+3.2% vs year-ago quarter
Free cash flow
$682.00M
-24.6% vs year-ago quarter
EPS
—
Dividend per share
None
Shares outstanding
1.01B
-0.4% vs year-ago quarter
Net cash
$-25.95B
Q3 FY2026
Operating margin
54.4%
TTM
Company profile
- Industry
- Pipe Lines (No Natural Gas) (SIC 4610)
- Listed as
- MPLX (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Findlay, OH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1552000
Other Pipe Lines (No Natural Gas) companies
- Enbridge Inc ENB
- HF Sinclair Corp DINO
- Plains All American Pipeline LP PAA
- South Bow Corp SOBO
- Plains GP Holdings LP PAGP
- Delek Logistics Partners, LP DKL
- Genesis Energy LP GEL
Key figures
Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.
| Line | Q3 FY2026 Sep 30, 2026 |
Q2 FY2026 Jun 30, 2026 |
Q1 FY2026 Mar 31, 2026 |
Q4 FY2025 Dec 31, 2025 |
Q3 FY2025 Sep 30, 2025 |
|---|---|---|---|---|---|
| Revenue | $2.8B | $2.6B | $2.3B | $2.5B | $2.5B |
| Operating income | $1.5B | $1.4B | $1.2B | $1.5B | $1.8B |
| Net income | $1.2B | $1.1B | $922.0M | $1.2B | $1.6B |
| Operating cash flow | $1.5B | $1.7B | $1.3B | $1.5B | $1.4B |
| Free cash flow | $682.0M | $877.0M | $772.0M | $782.0M | $905.0M |
| Total assets | $44.2B | $43.0B | $42.9B | $43.0B | $43.2B |
| Total liabilities | $29.9B | $28.7B | $28.6B | $28.5B | $28.7B |
| Cash and investments | $1.3B | $1.0B | $1.5B | $2.1B | $1.8B |
| Total debt | $27.2B | $26.3B | $26.3B | $26.2B | $26.3B |
Recent SEC filings
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 3, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2026 | Nov 3, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 29, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Other events
|
Aug 24, 2026 | Aug 24, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2026 | Aug 4, 2026 |
Source: SEC EDGAR filings. This is company-reported data, not investment advice.