Iron Mountain Inc vs Sirius XM Holdings Inc — how do they compare? Iron Mountain Inc trades at $127.59 (market cap $36.96B), while Sirius XM Holdings Inc trades at $30.18 (market cap $10.30B). The key difference: Iron Mountain Inc is far larger — about 3.6× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays the higher dividend (3.53%). Which is the better fit depends on your goals.
| IRM | SIRI | |
|---|---|---|
Market Cap | $36.96B | $10.30B |
Sector | Real Estate | Media |
52-Week High | $133.06 | $31.22 |
52-Week Low | $78.86 | $19.92 |
Enterprise Value | $56.10B | $19.97B |
Dividend Yield | 2.78% | 3.53% |
Signals from Pluang's Aura AI — not financial advice
Iron Mountain (IRM) trades at $124.38, up 0.45% for the day, with a bullish technical signal and strong recent earnings beats. The stock has rallied 30.2% over three months, supported by data center growth and recurring storage revenue. However, the company faces high debt levels, with a debt-to-asset ratio of 74.39% in 2024, and a P/E ratio of 134.59 suggests elevated valuation. Analyst consensus is bullish with a $138.67 price target, though the RSI_6 at 84.86 indicates potential overbought conditions near-term.
Outlook remains positive due to consistent earnings outperformance and data center expansion, but risks include significant leverage and declining paper storage demand. The stock offers a dividend yield with a recent $0.86 payment, yet investors should weigh high valuation multiples against growth prospects in a competitive information services sector.
Sirius XM (SIRI) trades at $30.68, up 0.29% with a bullish technical signal and strong analyst support (58% buy ratings). The company shows improving fundamentals with three consecutive quarterly earnings beats and a return to profitability in 2025 after a 2024 loss. Recent developments include a strategic advertising partnership with YouTube and potential inclusion in the S&P MidCap 400 index.
The stock presents value characteristics with a P/E of 12.96 and P/B of 0.88, trading near the consensus price target of $31.17. Key risks include competitive pressures in media streaming and high debt levels despite recent improvement. Revenue stabilization and new partnerships provide catalysts, though execution risks remain in a challenging advertising environment.
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 →SiriusXM Holdings is now composed of two businesses: SiriusXM and Pandora. SiriusXM transmits music, talk shows, sports, and news via its two satellite radio networks, primarily to consumers in vehicles who pay a subscription fee. The firm's radios come preinstalled on a wide range of light vehicles in the U.S. and Canada. The firm acquired Pandora Media in February 2019 via an all-stock transaction. Pandora is a streaming music platform that offers an ad-supported radio option and a paid on-demand service. Liberty Media owns 80% of SiriusXM, traded through its Liberty SiriusXM Group tracking stock.
Read more on SIRI →