ARMOUR Residential REIT, Inc. vs Iron Mountain Inc — how do they compare? ARMOUR Residential REIT, Inc. trades at $16.71 (market cap $2.05B), while Iron Mountain Inc trades at $122.75 (market cap $36.19B). The key difference: Iron Mountain Inc is far larger — about 17.7× ARMOUR Residential REIT, Inc.'s market cap, and ARMOUR Residential REIT, Inc. pays the higher dividend (17.41%). Which is the better fit depends on your goals.
| ARR | IRM | |
|---|---|---|
Market Cap | $2.05B | $36.19B |
Sector | Financials | Real Estate |
52-Week High | $19.12 | $133.06 |
52-Week Low | $14.05 | $78.86 |
Dividend Yield | 17.41% | 2.84% |
Enterprise Value | — | $55.60B |
Signals from Pluang's Aura AI — not financial advice
ARMOUR Residential REIT (ARR) trades at $16.68, up 0.79% with a bullish technical signal despite mixed earnings performance. The REIT shows strong profitability with 97.43% net income margin and 19.74% ROE, trading below book value at P/B of 0.92. Recent quarterly results show alternating beats and misses, with Q2 2026 EPS of $0.72 slightly missing expectations. The company maintains consistent dividend payments of $0.24 quarterly, supporting income investor appeal.
ARR presents a value opportunity with attractive dividend yield but faces earnings volatility and high leverage risks. Analyst consensus is cautious with 60% hold ratings, reflecting concerns about mortgage REIT sensitivity to interest rates. The stock's technical position near key support at $16 suggests near-term stability, but investors should monitor interest rate environment impacts on mortgage-backed securities portfolio performance.
Iron Mountain (IRM) trades at $121.15, down 0.66% on the day, amid a bearish technical signal. The company reported strong Q2 2026 results with revenue up 19% year-over-year to $2.03 billion, beating estimates, and has a consensus analyst price target of $141.50. However, high debt levels and a negative shareholder equity position present fundamental concerns.
Outlook is mixed: robust data center and digital growth support upside, but elevated valuation ratios and rising debt-to-asset ratios pose risks. Analyst sentiment is predominantly buy-rated (65%), yet technical indicators suggest near-term caution. Investors should weigh strong operational performance against financial leverage and market volatility.
Trailing returns across standard periods
ARMOUR Residential REIT Inc is a real estate investment trust that invests in residential mortgage-backed securities or RMBS. These are issued or guaranteed by U.S.-government-sponsored enterprises, such as Fannie Mae, Freddie Mac, or Ginnie Mae. The company's investment portfolio is composed of mortgage-backed securities, adjustable-rate mortgage securities, and multifamily mortgage-backed securities. In terms of total fair value, most Armour's investments are long-term, fixed-rate agency RMBS. Multifamily RMBS also represents a substantial amount. Fannie Mae guarantees most of the company's holdings. Armour derives substantially all its revenue as interest income from its investments.
Read more on ARR →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 →