BackMarathon Petroleum Overview

Marathon Petroleum Inventory

Track Marathon Petroleum's inventory ($10B) with charts, peers, and YoY trends.

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Inventory
$9.97B
1.32% YoYΔ $-133.00M vs prior year quarter

Peer average / median

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Marathon Petroleum Inventory History

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Marathon Petroleum vs. peers: Inventory Comparison

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Marathon Petroleum Inventory Growth (YoY per quarter)

Latest change versus the prior comparable period (same company).

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Marathon Petroleum (MPC) FAQ

As of the most recent data (June 2026), MPC shows a inventory of $10B. That compares with $10B in the prior-year period — down 1.3% year over year. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, MPC's inventory is now $10B (was $10B) — a 1.3% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Marathon Petroleum is outperforming or lagging.

Tracking MPC's inventory over time shows whether Marathon Petroleum is scaling, shrinking, or reshaping that part of the business. The current reading is $10B That compares with $10B in the prior-year period — down 1.3% year over year. Multi-quarter patterns matter more than any single print, which is why this page emphasizes history and peer comparison charts.

Besides this inventory page, Stockcircle has Marathon Petroleum's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect inventory (currently $10B) with ownership activity and broader fundamentals.

Marathon Petroleum's inventory is $10B; compare it with other Energy names on the peer chart. Typical ranges vary by sub-industry, so always sanity-check against the closest competitors, not just the whole sector bucket.