MPLX LP (MPLX) is a pipe lines (no natural gas) company. Piotroski F-Score 4/6. 14 insider Form 4 filings in the last 90 days. Next earnings projected around 2026-08-04 from MPLX's year-over-year reporting pattern (not yet company-confirmed). Fundamentals from SEC filings; prices are end-of-day.
EOD daily bars · delayed, not real-time · data: DatabentoCharting by TradingView Lightweight Charts™
XBRL company facts, SEC EDGAR. TTM = last four reported quarters. Valuation ratios arrive with a price source — we don't fake quotes.
A plain-English read on MPLX plus an auto-SWOT — built from MPLX's SEC filings and market data, every point cited, nothing invented. Educational, not investment advice.
Four AI analysts — a bull, a bear, a risk manager, and a PM — debate MPLX using only the SEC-filing and market facts below. Every point cites its evidence; nothing is invented. This is educational research, not investment advice.
Educational only — not financial advice. Data from SEC EDGAR public filings; no live market data is shown. Figures reflect the company's own reported XBRL facts and may lag.
Not reported in XBRL for this filer.
| Brave Warrior Advisors (Glenn Greenberg) | $185.7M | 4.6% of portfolio |
Projected from MPLX's own SEC 8-K filing history — the year-over-year reporting pattern (~50% land the exact day, ~90% within a week). No analyst estimates, no scraped calendars, nothing invented. It upgrades to a confirmed date + time the moment MPLX files its announcement.
MPLX's earnings reaction has been evenly split — 4 up, 4 down across its last 8 reports.
Each figure is one earnings reaction — how much MPLX moved from the closing price the day before a report to the close the day after. Based on its last 8 reports.
Earnings reactions have been mild.
The average is inflated by its most volatile prints (+4.8% and -2.7%).
A more typical earnings reaction has been approximately ±2.6%.
Realized close-to-close history only — no options-implied move, no analyst estimates.
| Reported | Close-to-close |
|---|---|
| 2026-05-05 | -2.6% |
| 2026-04-13 | -2.0% |
| 2026-02-03 | +0.5% |
| 2025-11-04 | +1.4% |
| 2025-08-05 | -2.7% |
| 2025-05-06 | -2.7% |
| 2025-02-04 |
Earnings dates are the company's 8-K Item 2.02 filings (SEC). Reactions from Databento EOD.
| +4.7% |
| 2024-11-05 | +4.8% |