Iron Mountain Inc vs Union Pacific Corporation — how do they compare? Iron Mountain Inc trades at $114.8 (market cap $34.46B), while Union Pacific Corporation trades at $278.62 (market cap $165.27B). The key difference: Union Pacific Corporation is far larger — about 4.8× Iron Mountain Inc's market cap, and Iron Mountain Inc pays the higher dividend (2.99%). Which is the better fit depends on your goals — on Pluang, investors hold Iron Mountain Inc for 80 Days and Union Pacific Corporation for 105 Days on average.
| IRM | UNP | |
|---|---|---|
Market Cap | $34.46B | $165.27B |
Volume | 1,379,608 | 1,474,117 |
Sector | Real Estate | Industrials |
52-Week High | $133.06 | $310.62 |
52-Week Low | $78.86 | $216.37 |
Typical Hold Time | 80 Days | 105 Days |
Enterprise Value | $53.87B | $194.33B |
Dividend Yield | 2.99% | 2.04% |
Signals from Pluang's Aura AI — not financial advice
Iron Mountain (IRM) trades at $114.51, down 1.05% on the day, with a bearish technical signal despite recent earnings beats. The company shows strong revenue growth from $5.1B in 2022 to $6.9B in 2025, though net margins have compressed from 10.91% to 2.09% over the same period. Recent news highlights expansion in data center capacity and digital partnerships, while analyst consensus remains bullish with a $142.75 price target representing 25% upside.
The outlook balances growth opportunities in digital services against significant financial leverage, with debt-to-assets rising to 79.04% in 2025. While the data center pipeline and cross-selling potential provide catalysts, high valuation multiples and interest expense pressure create headwinds. The stock offers potential for investors comfortable with REIT leverage profiles seeking exposure to digital infrastructure expansion.
Union Pacific (UNP) trades at $278.34, up 1.33% with strong technical momentum and bullish moving average signals. The company demonstrates robust fundamentals with 28.85% net margins and consistent earnings beats, while maintaining positive cash flow generation. Recent developments include deployment of battery-electric locomotives and progress on the Norfolk Southern combination, positioning the railroad for future growth.
The outlook remains positive with analyst consensus pointing to 19% upside potential to the $332.10 price target. Key opportunities include pricing power from high diesel costs shifting freight to rail, while risks center on merger uncertainty and fuel cost pressures on operating ratios.
Trailing returns across standard periods
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 →Omaha, Nebraska-based Union Pacific is the largest public railroad in North America. Operating on more than 30,000 miles of track in the western two thirds of the U.S., UP generated roughly $22 billion of revenue in 2021 by hauling coal, industrial products, intermodal containers, agriculture goods, chemicals, and automotive goods. UP owns about one fourth of Mexican railroad Ferromex and derives about 10% of its revenue hauling freight to and from Mexico.
Read more on UNP →