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 $90.44B, about 2.4x IRM ($37.09B).
- Over the past year, AMT is down 8.9% and IRM is up 23.2% - IRM leads by 32.1 points.
- AMT has been more active in the news (17 items in the past 4 weeks vs 4 for IRM).
- AMT has more recent analyst coverage (25 ratings vs 9 for IRM).
- Company
- American Tower Corporation (REIT)
- Iron Mountain Incorporated (Delaware)
- Price
- $193.94-0.20%
- $124.69-4.27%
- Market cap
- $90.44B
- $37.09B
- 1M return
- +7.68%
- -5.55%
- 1Y return
- -8.88%
- +23.21%
- Industry
- Real Estate Investment Trusts
- Real Estate Investment Trusts
- Exchange
- NYSE
- NYSE
- IPO
- News (4w)
- 17
- 4
- Recent ratings
- 25
- 9
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
- American Tower Corporation (REIT) filed SEC Form 8-K: Other Events
- SVP & Advisor to the CFO Meyer Robert Joseph covered exercise/tax liability with 153 shares, decreasing direct ownership by 0.58% to 26,286 units (SEC Form 4) to cover withholding tax
- American Tower Corporation (REIT) filed SEC Form 8-K: Other Events
- Director Reeve Pamela D A gifted 810 shares, decreasing direct ownership by 4% to 21,089 units (SEC Form 4)
- American Tower to Present at Nareit's REITweek: 2026 Investor Conference
- SEC Form 8-A12B filed by American Tower Corporation (REIT)
- American Tower Corporation (REIT) filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation
- SEC Form S-8 filed by American Tower Corporation (REIT)
- SEC Form 25-NSE filed by American Tower Corporation (REIT)
- American Tower Corporation (REIT) filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits
Latest IRM
- President and CEO Meaney William L exercised 38,474 shares at a strike of $37.00 and sold $4,907,535 worth of shares (38,474 units at $127.55) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, GM Data Centers & ALM Kidd Mark sold $760,200 worth of shares (6,000 units at $126.70) as part of a pre-agreed trading plan, decreasing direct ownership by 5% to 113,507 units (SEC Form 4)
- SVP & Chief Accounting Officer Borges Daniel sold $902,220 worth of shares (7,189 units at $125.50) as part of a pre-agreed trading plan, closing all direct ownership in the company (SEC Form 4)
- Director Rakowich Walter C sold $94,209 worth of shares (757 units at $124.45) as part of a pre-agreed trading plan, decreasing direct ownership by 40% to 1,135 units (SEC Form 4)
- Director Arway Pamela M sold $244,011 worth of shares (1,892 units at $128.97) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 40,196 units (SEC Form 4)
- Iron Mountain Incorporated (Delaware) filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits
- President and CEO Meaney William L exercised 38,474 shares at a strike of $37.00 and sold $4,960,489 worth of shares (38,474 units at $128.93) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, GM Data Centers & ALM Kidd Mark sold $767,460 worth of shares (6,000 units at $127.91) as part of a pre-agreed trading plan, decreasing direct ownership by 5% to 119,507 units (SEC Form 4)
- SEC Form 4 filed by Director Samuels Theodore R. Ii
- Director Ford Monte E was granted 1,892 shares, increasing direct ownership by 6% to 31,817 units (SEC Form 4)