Iron Mountain Inc vs Sibanye Stillwater Ltd — how do they compare? Iron Mountain Inc trades at $124.72 (market cap $36.96B), while Sibanye Stillwater Ltd trades at $8.31 (market cap $5.66B). The key difference: Iron Mountain Inc is far larger — about 6.5× Sibanye Stillwater Ltd's market cap, and Sibanye Stillwater Ltd pays the higher dividend (3.89%). Which is the better fit depends on your goals.
| IRM | SBSW | |
|---|---|---|
Market Cap | $36.96B | $5.66B |
Sector | Real Estate | Basic Materials |
52-Week High | $133.06 | $21.12 |
52-Week Low | $78.86 | $7.27 |
Enterprise Value | $56.10B | $7.28B |
Dividend Yield | 2.78% | 3.89% |
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.
Sibanye Stillwater (SBSW) trades at $8.02, up 0.25% on the day, with technical indicators showing a bearish trend. The company reported a net loss of $7.30 billion in 2024, though revenue remained stable at $112.13 billion. Recent news highlights management's focus on debt reduction and operational improvements, with Seeking Alpha noting a 5x YoY EBITDA surge driven by strong PGM and gold prices as of July 3, 2026.
The stock presents a high-risk opportunity with a consensus price target of $14.25, implying significant upside, but faces headwinds from negative profitability metrics and volatile commodity prices. Investors should weigh the potential turnaround against ongoing operational challenges and macroeconomic risks in the mining sector.
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 →Sibanye Stillwater Ltd is a South Africa-focused mining company. The Group currently owns and operates five underground and surface gold operations in South Africa: the Cooke, DRDGOLD, Driefontein, and Kloof operations in the West Witwatersrand region, and the Beatrix Operation in the southern Free State province. In addition to mining, the company owns and manages extraction and processing facilities at its operations, where gold-bearing ore is treated and beneficiated to produce gold dore. The gold dore is further refined at Rand Refinery into gold bars with a purity of at least 99.5% and is then sold on international markets. Sibanye holds a 44% interest in Rand Refinery, global refiners of gold, and the largest in Africa. Rand Refinery markets gold to customers around the world.
Read more on SBSW →