Iron Mountain Inc vs MPLX LP — how do they compare? Iron Mountain Inc trades at $123.67 (market cap $36.44B), while MPLX LP trades at $59.77 (market cap $60.12B). The key difference: MPLX LP is the larger of the two by market cap, and MPLX LP pays the higher dividend (7.26%). Which is the better fit depends on your goals.
| IRM | MPLX | |
|---|---|---|
Market Cap | $36.44B | $60.12B |
Sector | Real Estate | Technology |
52-Week High | $133.06 | $60.51 |
52-Week Low | $78.86 | $47.80 |
Enterprise Value | $55.85B | $85.22B |
Dividend Yield | 2.82% | 7.26% |
Signals from Pluang's Aura AI — not financial advice
Iron Mountain (IRM) trades at $124.67, up 2.56% today, with a bearish technical signal but strong recent earnings beats. Revenue grew to $6.90B in 2025, though net margins compressed to 2.09%. The stock is supported by a 65% analyst buy rating and a $141.50 consensus target, with institutional interest highlighted by recent purchases. Key risks include high debt levels, with a debt-to-asset ratio of 79.04% in 2025.
Outlook remains mixed; robust data center growth and dividend yield near 2.8% offer upside, but elevated valuation (P/E 86.8) and persistent negative shareholder equity warrant caution. Earnings momentum from Q2 2026 beat provides near-term support, yet debt servicing and competitive pressures pose headwinds for sustained gains.
MPLX trades at $59.75, up 1.79% today, with a bullish technical signal from moving averages and support near $59. The company reported strong 2025 results with $11.47B revenue and $4.91B net income, though Q1 and Q2 2026 EPS missed expectations. Recent news highlights a $2.25B senior notes offering (PRNewsWire, Aug 10, 2026) and solid Q2 performance driven by natural gas and NGL volume growth.
Outlook remains positive with a 67.86% analyst buy rating and $61.50 consensus price target, offering potential upside. Key opportunities include fee-based revenue stability and dividend growth, while risks involve higher capital spending and execution challenges on growth projects. The stock presents a balanced profile for income-focused investors.
Trailing returns across standard periods
Latest headlines on both assets
Iron Mountain Inc is a record management services provider. The firm is organized as a REIT. Most of its revenue comes from its storage business, with the rest coming from value-added services. The firm primarily caters to enterprise clients in developed markets. Its business segments include Global RIM Business
Read more on IRM →MPLX LP is a Master Limited Partnership (MLP) formed by Marathon Petroleum Corporation (MPC). It is a diversified, growth-oriented company primarily engaged in the gathering, processing, and transportation of natural gas and natural gas liquids (NGLs), as well as the transportation, storage, and distribution of crude oil and refined petroleum products. MPLX owns and operates a network of midstream energy infrastructure assets, providing essential services to the energy industry across the United States.
Read more on MPLX →