Iron Mountain Inc vs S&P Global Inc — how do they compare? Iron Mountain Inc trades at $126.56 (market cap $36.96B), while S&P Global Inc trades at $436.31 (market cap $132.71B). The key difference: S&P Global Inc is far larger — about 3.6× Iron Mountain Inc's market cap, and Iron Mountain Inc pays the higher dividend (2.78%). Which is the better fit depends on your goals.
| IRM | SPGI | |
|---|---|---|
Market Cap | $36.96B | $132.71B |
Sector | Real Estate | Financials |
52-Week High | $133.06 | $534.79 |
52-Week Low | $78.86 | $370.42 |
Enterprise Value | $56.10B | $144.68B |
Dividend Yield | 2.78% | 0.87% |
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.
S&P Global (SPGI) trades at $449.75, down 0.24% on the day, with a bullish technical outlook and strong fundamentals. The stock shows robust profitability with a 30.36% net income margin and consistent revenue growth, reaching $15.34B in 2025. Recent corporate actions include the spinoff of Mobility Global, streamlining operations. Analyst consensus is strongly bullish with a $531.11 price target, and technical indicators signal a buy from moving averages despite overbought RSI levels.
The outlook for SPGI is positive, driven by margin expansion targets, AI-driven growth in API usage, and resilient recurring revenues. Key risks include high valuation multiples and sensitivity to debt issuance cycles. Investment opportunity lies in its market-leading position and strategic focus post-spinoff, though investors should monitor execution on growth initiatives and macroeconomic factors affecting capital markets.
Trailing returns across standard periods
Latest headlines on both assets
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 →S&P Global provides data and benchmarks to capital and commodity market participants. In 2021 and excluding IHS Markit, S&P Ratings was over 45% of the firm's revenue and over 55% of the firm's operating income. S&P Ratings is the largest credit rating agency in the world. The firm's other segments include Market Intelligence, Indices, and Platts. Market Intelligence provides desktop tools and other data solutions to investment banks, corporations, and other entities. Indices provides benchmarks for financial markets and is monetized through subscriptions, asset-based fees, and transaction-based royalties. Platts provides benchmarks to commodity markets, principally petroleum.
Read more on SPGI →