Iron Mountain Inc vs T-Mobile Us Inc — how do they compare? Iron Mountain Inc trades at $114.8 (market cap $34.46B), while T-Mobile Us Inc trades at $148.58 (market cap $183.76B). The key difference: T-Mobile Us Inc is far larger — about 5.3× 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 T-Mobile Us Inc for 84 Days on average.
| IRM | TMUS | |
|---|---|---|
Market Cap | $34.46B | $183.76B |
Volume | 1,379,608 | 4,294,650 |
Sector | Real Estate | Media |
52-Week High | $133.06 | $230.06 |
52-Week Low | $78.86 | $161.73 |
Typical Hold Time | 80 Days | 84 Days |
Enterprise Value | $53.87B | $300.37B |
Dividend Yield | 2.99% | 2.73% |
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.
T-Mobile US (TMUS) trades at $148.58, down 11.36% over 24 hours, reflecting recent market pressure. The stock shows strong fundamental health with revenue growth to $88.31B in 2025 and a net income margin of 11.45%. Analyst consensus is strongly bullish with a $231.10 price target, supported by a 15% dividend hike announced in September 2026. Technical indicators are mixed, with a bearish moving average signal but neutral oscillators, while recent news highlights AI-driven 5G advancements and a joint venture with AT&T and Verizon to expand coverage.
The outlook for TMUS is positive due to robust earnings beats, strategic initiatives, and solid cash flow, though risks include high debt levels and competitive pressures. Investors may find value in its growth trajectory and dividend increases, but should monitor debt management and industry competition closely.
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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 →Deutsche Telekom merged its T-Mobile USA unit with prepaid specialist MetroPCS in 2013, creating T-Mobile Us. Following the merger, the firm provided nationwide service in major markets but spottier coverage elsewhere. T-Mobile spent aggressively on low-frequency spectrum, well suited to broad coverage, and has substantially expanded its geographic footprint. This expansion, coupled with aggressive marketing and innovative offerings, produced rapid customer growth. With the Sprint acquisition, the firm's scale now roughly matches its larger rivals: T-Mobile now serves 71 million postpaid and 21 million prepaid phone customers, equal to around 30% of the U.S. retail wireless market. In addition, the firm provides wholesale service to resellers.
Read more on TMUS →