Compare · AMT vs IRM
AMT vs IRM
Side-by-side comparison of American Tower Corporation (REIT) (AMT) and Iron Mountain Incorporated (Delaware) (IRM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMT and IRM operate in Real Estate Investment Trusts (Real Estate), so they compete in similar markets.
- AMT is the larger of the two at $84.51B, about 2.5x IRM ($33.55B).
- IRM has been more active in the news (7 items in the past 4 weeks vs 2 for AMT).
- AMT has more recent analyst coverage (25 ratings vs 10 for IRM).
- Company
- American Tower Corporation (REIT)
- Iron Mountain Incorporated (Delaware)
- Price
- $185.21+2.14%
- $112.59-0.05%
- Market cap
- $84.51B
- $33.55B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Real Estate Investment Trusts
- Real Estate Investment Trusts
- Exchange
- NYSE
- NYSE
- IPO
- News (4w)
- 2
- 7
- Recent ratings
- 25
- 10
American Tower Corporation (REIT)
American Tower, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of approximately 181,000 communications sites.
Iron Mountain Incorporated (Delaware)
Iron Mountain Incorporated (NYSE: IRM), founded in 1951, is the global leader for storage and information management services. Trusted by more than 225,000 organizations around the world, and with a real estate network of more than 90 million square feet across approximately 1,450 facilities in approximately 50 countries, Iron Mountain stores and protects billions of valued assets, including critical business information, highly sensitive data, and cultural and historical artifacts. Providing solutions that include secure records storage, information management, digital transformation, secure destruction, as well as data centers, cloud services and art storage and logistics, Iron Mountain helps customers lower cost and risk, comply with regulations, recover from disaster, and enable a more digital way of working.
Latest AMT
- SEC Form 4 filed by American Tower Corporation (REIT)
- American Tower Plans Third Quarter 2026 Earnings Release and Conference Call
- SEC Form 3 filed by new insider Ludgate Kristen M
- American Tower Corporation (REIT) filed SEC Form 8-K: Leadership Update, Other Events, Financial Statements and Exhibits
- American Tower Corporation Announces Election of Kristen M. Ludgate to Board of Directors and Declares Quarterly Distribution
- American Tower Corporation (REIT) filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation
- American Tower Corporation (REIT) filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- American Tower Corporation Prices Senior Notes Offering
- SEC Form FWP filed by American Tower Corporation (REIT)
- SEC Form 424B5 filed by American Tower Corporation (REIT)
Latest IRM
- Iron Mountain Schedules Third Quarter 2026 Earnings Release and Conference Call
- SEC Form 4 filed by Iron Mountain Incorporated (Delaware)
- SEC Form 4 filed by Iron Mountain Incorporated (Delaware)
- SEC Form 4 filed by Iron Mountain Incorporated (Delaware)
- SEC Form 4 filed by Iron Mountain Incorporated (Delaware)
- SEC Form 4 filed by Iron Mountain Incorporated (Delaware)
- Iron Mountain Recognized in Four Industry Analyst Reports with First-Time Placements
- Rothschild & Co Redburn initiated coverage on Iron Mountain with a new price target
- Iron Mountain Partners with the Opéra national de Paris to Preserve and Digitize its Visual Heritage
- President and CEO Meaney William L exercised 38,474 shares at a strike of $37.00 and sold $4,389,016 worth of shares (38,474 units at $114.08) as part of a pre-agreed trading plan (SEC Form 4)