Iron Mountain Inc vs Vanguard Total Stock Market Index Fund ETF — how do they compare? Iron Mountain Inc trades at $113.7 (market cap $34.46B), while Vanguard Total Stock Market Index Fund ETF trades at $380.91 (market cap $2.30T). The key difference: Vanguard Total Stock Market Index Fund ETF is far larger — about 66.7× Iron Mountain Inc's market cap, and Iron Mountain Inc pays a 2.99% dividend while Vanguard Total Stock Market Index Fund ETF pays none. Which is the better fit depends on your goals — on Pluang, investors hold Iron Mountain Inc for 80 Days and Vanguard Total Stock Market Index Fund ETF for 131 Days on average.
| IRM | VTI | |
|---|---|---|
Market Cap | $34.46B | $2.30T |
Volume | 1,379,608 | 2,982,924 |
Sector | Real Estate | — |
52-Week High | $133.06 | $384.30 |
52-Week Low | $78.86 | $311.68 |
Typical Hold Time | 80 Days | 131 Days |
Enterprise Value | $53.87B | — |
Dividend Yield | 2.99% | — |
Signals from Pluang's Aura AI — not financial advice
Iron Mountain (IRM) trades at $115.73, down 0.66% on the day, with a bullish technical signal and strong institutional interest. The company has beaten EPS estimates for three consecutive quarters, with Q3 2026 results pending. Revenue growth is robust, climbing from $5.1B in 2022 to $6.9B in 2025, though net margins have compressed. Recent news highlights expansion in data centers and digital partnerships, including a 300MW pipeline and AI collaborations.
The outlook is supported by analyst consensus with a $142.75 price target (66.7% buy ratings), but high debt levels and elevated P/E of 82.09 pose risks. Earnings growth from digital initiatives is the key catalyst, while leverage and margin pressure require monitoring for sustained shareholder value.
VTI trades at $381.03, down 0.39% on the day, with bullish technical signals from moving averages. The ETF maintains broad exposure to the entire U.S. equity market with over 3,500 holdings. Recent news highlights strong long-term performance potential, with $500 monthly investments since 2001 growing to approximately $876,000 according to The Motley Fool (2026-10-01).
VTI offers diversified U.S. stock market exposure with low expense ratios, making it suitable for long-term investors. Key risks include concentration in top holdings and market volatility. Analyst sentiment remains positive for buy-and-hold strategies, though current RSI levels suggest potential near-term consolidation.
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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 →The fund employs an indexing investment approach designed to track the performance of the index, which represents approximately 100% of the investable US stock market and includes large-, mid-, small-, and micro-cap stocks. It invests by sampling the index, meaning that it holds a broadly diversified collection of securities that, in the aggregate, approximates the full index in terms of key characteristics.
Read more on VTI →