Iron Mountain Inc vs Sirius XM Holdings Inc — how do they compare? Iron Mountain Inc trades at $124.3 (market cap $36.44B), while Sirius XM Holdings Inc trades at $28.26 (market cap $9.70B). The key difference: Iron Mountain Inc is far larger — about 3.8× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays the higher dividend (3.75%). Which is the better fit depends on your goals.
| IRM | SIRI | |
|---|---|---|
Market Cap | $36.44B | $9.70B |
Sector | Real Estate | Media |
52-Week High | $133.06 | $32.59 |
52-Week Low | $78.86 | $19.92 |
Enterprise Value | $55.85B | $18.98B |
Dividend Yield | 2.82% | 3.75% |
Signals from Pluang's Aura AI — not financial advice
Iron Mountain (IRM) trades at $121.56, up 0.34% today, with strong earnings beats in recent quarters and a bullish analyst consensus price target of $141.50. The stock shows bearish technical signals but benefits from robust revenue growth, particularly in data centers and digital solutions, though high debt levels and declining profit margins pose challenges. Recent news highlights CEO stock sales and institutional buying activity.
Outlook: IRM offers growth potential from data center expansion and recurring revenue streams, supported by positive analyst ratings. Key risks include elevated debt, margin pressure, and competitive threats. Investors should weigh strong operational performance against financial leverage and market sentiment shifts for balanced decision-making.
SIRI trades at $28.78, down 3.78% today, reflecting a bearish technical signal amid mixed earnings. The stock shows modest revenue growth and strong cash flow, with a P/E of 11.56 and P/B of 0.81 indicating potential undervaluation. Recent Q2 2026 earnings missed estimates, but the company raised full-year guidance, highlighting stable subscriber metrics and a dividend payout.
The outlook is cautiously optimistic, supported by analyst consensus of $33.17 price target and 58% buy ratings. Key risks include competitive pressures in satellite radio and high debt levels, though declining leverage and share buybacks offer upside. Investors should weigh stable cash generation against growth challenges.
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 →