What is MPLX's inventories?

MPLX (MPLX) reported inventories of $178M in Q1 2026.

How has MPLX's inventories changed year-over-year?

MPLX's inventories decreased by 4.3% year-over-year, from $186M to $178M.

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

Over 5 years (2020 to 2025), MPLX's inventories has grown at a 7.8% compound annual growth rate (CAGR), from $118M to $172M.

What does inventories mean?

Total inventory including raw materials, work-in-progress, and finished goods, valued at the lower of cost or net realizable value.

MPLX MPLX Inventories

Inventories at other companies

Enterprise Products PartnersEPD

$5.23B+61.9%

Energy TransferET

$4.65B+66.7%

OneokOKE

$1.14B+25.5%

TRG

Targa ResourcesTRGP

$334.4M+30.5%

Marathon PetroleumMPC

$10.76B+2.6%

Kinder MorganKMI

——

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$57.06B+8.5%

Enterprise value$55.82B+10.9%

P/E12×+0.3×

P/S4.4×+0.1×

Profitability

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Operating margin44.8%+0.6pp

Net margin36.7%0.0pp

FCF margin30.2%-9.4pp

Returns & leverage

See full

Current ratio1.1×0.0×

Where this comes from

Reported directly by MPLX in its filing.

Tagged under the XBRL concept us-gaap:InventoryGross.

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 inventories?: MPLX (MPLX) reported inventories of $178M in Q1 2026.
How has MPLX's inventories changed year-over-year?: MPLX's inventories decreased by 4.3% year-over-year, from $186M to $178M.
What is the long-term trend for MPLX's inventories?: Over 5 years (2020 to 2025), MPLX's inventories has grown at a 7.8% compound annual growth rate (CAGR), from $118M to $172M.
What does inventories mean?: Total inventory including raw materials, work-in-progress, and finished goods, valued at the lower of cost or net realizable value.