What is MPLX's share buybacks?

MPLX (MPLX) reported share buybacks of $50M in Q1 2026.

How has MPLX's share buybacks changed year-over-year?

MPLX's share buybacks decreased by 50.0% year-over-year, from $100M to $50M.

What is the long-term trend for MPLX's share buybacks?

Over 4 years (2021 to 2025), MPLX's share buybacks has grown at a -10.7% compound annual growth rate (CAGR), from $630M to $400M.

What does share buybacks mean?

Cash used to buy back the company's own shares on the open market or through structured programs, reducing shares outstanding.

MPLX MPLX Share Buybacks

Share Buybacks at other companies

Enterprise Products PartnersEPD

$116M+93.3%

Antero Midstream CorporationAM

$18.01M-36.9%

Marathon PetroleumMPC

$750M-29.0%

NGL Energy PartnersNGL

$2.84M—

Valero EnergyVLO

$573M+109%

Delek Logistics PartnersDKL

$0-100%

Other financials

Income statement

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Revenue$3.0B-2.8%

Operating income$1.2B-11.1%

Net income$922.0M-18.8%

EPS (diluted)$0.90-18.2%

Balance sheet

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Cash & equivalents$1.5B-40.6%

Total debt$267.0M-5.3%

Total assets$42.9B+10.2%

Cash flow

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Operating cash flow$1.3B+8.1%

CapEx$575.0M+115%

Free cash flow$772.0M-21.1%

Valuation

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Market cap$57.16B+10.9%

Enterprise value$55.92B+10.9%

P/E12.1×+0.2×

P/S4.4×+0.2×

Profitability

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Operating margin44.8%+0.6pp

Net margin36.7%0.0pp

FCF margin30.2%-9.4pp

Returns & leverage

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Current ratio1.1×0.0×

Where this comes from

Reported directly by MPLX in its filing.

Tagged under the XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock.

The official record: MPLX’s 10-Q, filed May 5, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is MPLX's share buybacks?: MPLX (MPLX) reported share buybacks of $50M in Q1 2026.
How has MPLX's share buybacks changed year-over-year?: MPLX's share buybacks decreased by 50.0% year-over-year, from $100M to $50M.
What is the long-term trend for MPLX's share buybacks?: Over 4 years (2021 to 2025), MPLX's share buybacks has grown at a -10.7% compound annual growth rate (CAGR), from $630M to $400M.
What does share buybacks mean?: Cash used to buy back the company's own shares on the open market or through structured programs, reducing shares outstanding.