Compare · AMT vs SLG
AMT vs SLG
Side-by-side comparison of American Tower Corporation (REIT) (AMT) and SL Green Realty Corp (SLG): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMT and SLG 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 25.3x SLG ($3.34B).
- AMT has been more active in the news (3 items in the past 4 weeks vs 1 for SLG).
- Both have 25 recent analyst ratings on file.
- Company
- American Tower Corporation (REIT)
- SL Green Realty Corp
- Price
- -
- -
- Market cap
- $84.51B
- $3.34B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Real Estate Investment Trusts
- Real Estate Investment Trusts
- Exchange
- NYSE
- NYSE
- IPO
- 1997
- News (4w)
- 3
- 1
- Recent ratings
- 25
- 25
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.
SL Green Realty Corp
SL Green Realty Corp., an S&P 500 company and Manhattan's largest office landlord, is a fully integrated real estate investment trust, or REIT, that is focused primarily on acquiring, managing and maximizing value of Manhattan commercial properties. As of December 31, 2020, SL Green held interests in 88 buildings totaling 38.2 million square feet. This included ownership interests in 28.6 million square feet of Manhattan buildings and 8.7 million square feet securing debt and preferred equity investments.
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 SLG
- SEC Form 4 filed by Chief Executive Officer Holliday Marc
- SL Green Realty Corp. Announces Common Stock and Preferred Stock Dividends
- SL Green’s 2026 Office Leasing Reaches Nearly 1.8 Million Square Feet
- SL Green Announces Sale of 110 Greene Street for $226 Million
- SL Green Realty Corp. to Release Third Quarter 2026 Financial Results After Market Close on October 21, 2026
- SL Green Realty Corp. to Present at the BofA Securities 2026 Global Real Estate Conference on September 15, 2026
- PRESIDENT & CIO Sitomer Harrison sold $2,322,235 worth of shares (40,000 units at $58.06), decreasing direct ownership by 27% to 109,468 units (SEC Form 4)
- Greenberg Traurig Advises SL Green on $312.2M Sale of Midtown Manhattan Office Property
- SL Green Realty Corp filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits
- SL Green Inks 98,000 Square Foot Lease at 11 Madison Avenue