Iron Mountain Inc vs STMicroelectronics NV — how do they compare? Iron Mountain Inc trades at $127.66 (market cap $36.96B), while STMicroelectronics NV trades at $65.86 (market cap $55.80B). The key difference: STMicroelectronics NV is the larger of the two by market cap, and Iron Mountain Inc pays the higher dividend (2.78%). Which is the better fit depends on your goals.
| IRM | STM | |
|---|---|---|
Market Cap | $36.96B | $55.80B |
Sector | Real Estate | Financials |
52-Week High | $133.06 | $79.91 |
52-Week Low | $78.86 | $21.20 |
Enterprise Value | $56.10B | $54.01B |
Dividend Yield | 2.78% | 0.58% |
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.
STM trades at $61.57, down 0.79% with a bearish technical signal. The stock shows mixed fundamentals with a high P/E of 387.88 but strong analyst support (51.72% buy rating). Recent earnings have been inconsistent with two misses in the last three quarters, though Q3 2025 beat expectations. The company maintains solid cash flow generation of $555M in 2025 and is expanding AI partnerships with AWS and NVIDIA to drive future growth.
STM presents a cautious opportunity with 15% upside to the $72.33 consensus target, supported by AI expansion but tempered by declining revenue and thin 1.19% net margins. Key risks include execution on AI initiatives and semiconductor market volatility. The current price near support at $60 offers potential entry but requires monitoring of Q2 earnings due soon.
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 →A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconductors in France formed STMicroelectronics in 1987. STMicro is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. STMicro is an especially prominent chip supplier into the industrial and automotive industries.
Read more on STM →