Iron Mountain Inc vs Zillow Group Inc Class A — how do they compare? Iron Mountain Inc trades at $127.5 (market cap $36.96B), while Zillow Group Inc Class A trades at $31.95 (market cap $7.54B). The key difference: Iron Mountain Inc is far larger — about 4.9× Zillow Group Inc Class A's market cap, and Iron Mountain Inc pays a 2.78% dividend while Zillow Group Inc Class A pays none. Which is the better fit depends on your goals.
| IRM | ZG | |
|---|---|---|
Market Cap | $36.96B | $7.54B |
Sector | Real Estate | Media |
52-Week High | $133.06 | $86.76 |
52-Week Low | $78.86 | $29.14 |
Enterprise Value | $56.10B | $7.19B |
Dividend Yield | 2.78% | — |
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.
Zillow Group (ZG) trades at $32.84, down 2.58% on the day, amid a bearish technical signal and ongoing securities class action lawsuits. The company reported revenue of $2.58B in 2025 with a net income of $23M, marking a return to profitability after losses in prior years. Analyst consensus is a Buy with a $57.80 price target, but recent news highlights legal risks from alleged anticompetitive practices.
The outlook is mixed: strong fundamentals with improving margins and revenue growth support upside potential, but legal overhangs and bearish technicals pose near-term risks. Investors should weigh the high P/E ratio of 134.8 against earnings beats and analyst optimism for long-term recovery.
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 →Zillow Group is an Internet-based real estate company that has historically focused on deriving ad revenue from third-party brokers on online marketplaces such as Zillow.com, Trulia, and HotPads. More recently it has shifted its focus to iBuying via the Zillow Offers platform.
Read more on ZG →