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what it is
MPLX moves, stores, and processes oil, gas, and fuel across U.S. midstream infrastructure.
how it gets paid
Last year Mplx Lp made $9.7B in revenue. Logistics and storage was the main engine at $3.2B, or 33% of sales.
why it's growing
Revenue grew 5.8% last year. Revenue was $7.3B, up 196% from the year-ago base.
what just happened
MPLX missed by 6.4% on EPS, but revenue still ran to $7.3B.
At a glance
B++ balance sheet — above average — nothing keeping you up at night
95/100 earnings predictability — you can trust these numbers
11.4x trailing p/e — the market's not buying it — or you found a deal
7.4% dividend yield — cash in your pocket every quarter
18.0% return on capital — nothing to write home about
xvary composite: 66/100 — average
What they do
MPLX moves, stores, and processes oil, gas, and fuel across U.S. midstream infrastructure.
You are buying infrastructure that keeps charging fees. MPLX has a 61.1% operating margin and a 39.0% net margin, so a lot of each dollar survives the trip. Marathon Petroleum owns 64% of the units, so the sponsor is both the landlord and the roommate.
How they make money
$9.7B
annual revenue · their business grew +5.8% last year
Logistics and storage
$3.2B
+6.0%
Gathering and processing
$2.6B
+7.0%
Crude oil transport
$1.8B
+3.0%
Natural gas liquids services
$1.3B
+5.0%
Refined products transport
$0.8B
+2.0%
The products that matter
moves, processes, and stores energy products
Midstream Energy Assets
$9.7B revenue · core business
It is the whole $9.7B revenue base in this snapshot, and it produced a 57.0% operating margin with 39.3% net margin. That is why investors treat MPLX like an income vehicle, not a commodity producer.
39.3% net margin
Key numbers
$9.7B
annual revenue
That is the top line. It tells you the business is already large, not a startup with a pipe dream.
7.4%
yield
This is your cash payout rate. It is larger than the 11.4x price tag suggests.
61.1%
operating margin
Operating margin means profit before most overhead. 61.1% means MPLX keeps a lot of each revenue dollar.
18.0%
return on capital
Return on capital means profit made from money tied up in the business. 18.0% is strong for a toll-road model.
Financial health
B++
strength
- balance sheet grade B++ — above average financial health
- risk rank 2 — safer than 80% of stocks
- price stability 95 / 100
- long-term debt $24.1B (30% of capital)
- net profit margin 39.0% — keeps 39 cents of every dollar in revenue
B++ — functional but not a standout on the balance sheet.
Total return vs. market
You invested $10,000 in MPLX 3 years ago → it's now worth $20,420.
The index would have given you $13,880.
source: institutional data · total return
What just happened
missed estimates
MPLX missed by 6.4% on EPS, but revenue still ran to $7.3B.
Revenue was $7.3B, up 196% from the year-ago base. EPS came in at $1.17 versus $1.25 expected.
$7.3B
revenue
$1.17
eps
n/a
n/a
the number that mattered
The $7.3B revenue print matters more than the EPS miss, because it shows the asset base is still moving volume.
-
mplx closed out 2025 with solid financial results.
-
fourth-quarter revenues rose 6% from the year-before period, despite divestitures of non-core gathering and processing assets in the natural gas and ngl (natural gas liquid) services segment.
-
weaker ngl prices offset the revenue gains from volume growth.
-
earnings per share of $1.17 were supported by high pipeline utilization in the marcellus region.however, there were several days when freezing conditions caused producerlevel disruptions in throughput volumes.
-
the company is positioned to have a strong 2026.several major capital expansion projects were completed toward the end of 2025, with more finishing early this year. recent pipeline acquisitions have been integrated into the mplx distribution system and are expected to help expand volumes. most of this capital investment has been toward natural gas and ngl services in the gulf coast and permian basin.
source: company earnings report, 2026
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What could go wrong
the #1 risk is distribution coverage getting squeezed by debt-funded expansion.
high
new debt on top of old debt
MPLX added a $1.5B senior notes offering in february 2026 while already carrying $24.1B in long-term debt, equal to 30% of capital.
If financing costs rise faster than operating income, less cash is left for distribution growth.
high
capital spending has to earn its keep
The 2026 capital investment plan with marathon petroleum can expand the network, but growth projects only help if throughput and returns show up on schedule.
A business earning 15.5% return on capital does not have endless room for mediocre projects.
low
throughput can still get interrupted
Freezing conditions in the marcellus region have previously disrupted producer activity, which can reduce pipeline volumes for a quarter.
The 95/100 price stability helps, but stable stocks can still miss numbers when volumes wobble.
low
commodity exposure is lower than upstream, not zero
Weaker natural gas liquids prices in q4 2025 offset some revenue benefit from volume growth.
That matters because even a 57.0% operating margin does not make the business immune to commodity-linked pressure.
$24.1B of long-term debt plus a fresh $1.5B notes deal matters because this is the same cash flow investors count on for stability and distributions.
source: institutional data · regulatory filings · risk analysis
Pay attention to
earnings
next earnings update
Watch for management's read on volume trends, project timing, and whether the margin profile still looks like 57.0%, not a step down.
metric
operating margin
57.0% is elite for an infrastructure business. If it starts slipping, the whole quality case gets weaker.
risk
debt and capex discipline
The question is not whether MPLX can borrow. It is whether new projects justify adding to a $24.1B debt stack.
trend
path to the $14B revenue estimate
Analysts expect a big jump from $9.7B to $14B. Same business, different expectations. That gap is worth tracking.
Analyst rankings
short-term outlook
average
momentum score 3. in human-speak, analysts see a steady stock, not a rocket ship.
risk profile
above average
stability score 2 — safer than roughly 80% of stocks. That fits the toll-road case.
chart momentum
average
technical score 3 means the chart is behaving normally. No panic, no mania.
earnings predictability
95 / 100
Management usually lands close to expectations. For an income-oriented name, that matters more than flashy upside.
source: institutional data
Institutional activity
institutions have been net buying for 3 consecutive quarters — 270 buyers vs. 168 sellers in 3q2025. total institutional holdings: 0.2B shares. net buying for 3 quarters.
source: institutional data
Price targets
3-5 year target range
$47
$77
$55
current price
$62
target midpoint · +13% from current · 3-5yr high: $100 (+80% · 21% ann'l return)
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