Iron Mountain Inc vs Advanced Drainage Systems Inc — how do they compare? Iron Mountain Inc trades at $126.06 (market cap $36.96B), while Advanced Drainage Systems Inc trades at $139.82 (market cap $10.96B). The key difference: Iron Mountain Inc is far larger — about 3.4× Advanced Drainage Systems Inc's market cap, and Iron Mountain Inc pays the higher dividend (2.78%). Which is the better fit depends on your goals.
| IRM | WMS | |
|---|---|---|
Market Cap | $36.96B | $10.96B |
Sector | Real Estate | Industrials |
52-Week High | $133.06 | $175.38 |
52-Week Low | $78.86 | $110.99 |
Enterprise Value | $56.10B | $12.53B |
Dividend Yield | 2.78% | 0.56% |
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.
WMS trades at $142.93, down 3.13% today, with a neutral technical signal and mixed analyst sentiment. The company shows strong profitability with a 13.98% net income margin and 24.02% ROE, though revenue remained flat at $2.90B in 2025. Recent earnings beats and a dividend increase signal management confidence, while cash flow turned negative due to increased investing activities.
The outlook is cautiously optimistic with a consensus price target of $184.43 offering 29% upside. Risks include volatile cash flows and competitive pressures, but consistent earnings outperformance and solid balance sheet strength support a favorable risk-reward profile for long-term investors.
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 →Advanced Drainage Systems Inc is engaged in designing, manufacturing, and marketing thermoplastic corrugated pipe and related water management products in North and South America, and Europe. The company's operating segment includes Pipe
Read more on WMS →