Compare · AMT vs SUI
AMT vs SUI
Side-by-side comparison of American Tower Corporation (REIT) (AMT) and Sun Communities Inc. (SUI): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMT and SUI 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 6.0x SUI ($14.12B).
- Over the past year, AMT is down 3.2% and SUI is down 4.6% - AMT leads by 1.4 points.
- SUI has been more active in the news (4 items in the past 4 weeks vs 3 for AMT).
- Both have 25 recent analyst ratings on file.
PerformanceAMT-3.17%SUI-4.57%
2025-10-17+0.00%2026-10-16
- Company
- American Tower Corporation (REIT)
- Sun Communities Inc.
- Price
- $185.21+2.14%
- $118.09+1.97%
- Market cap
- $84.51B
- $14.12B
- 1M return
- +5.49%
- +2.71%
- 1Y return
- -3.17%
- -4.57%
- Industry
- Real Estate Investment Trusts
- Real Estate Investment Trusts
- Exchange
- NYSE
- NYSE
- IPO
- 1993
- News (4w)
- 3
- 4
- Recent ratings
- 25
- 25
AMT
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.
SUI
Sun Communities Inc.
Sun Communities, Inc. is a REIT that, as of September 30, 2020, owned, operated, or had an interest in a portfolio of 432 communities comprising nearly 146,000 developed sites in 32 states and Ontario, Canada.
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 SUI
- CEO & Director Young Charles D. covered exercise/tax liability with 3,393 shares, decreasing direct ownership by 4% to 74,084 units (SEC Form 4)
- Sun Communities Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits
- Sun Communities Inc. filed SEC Form 8-K: Completion of Acquisition or Disposition of Assets, Regulation FD Disclosure, Other Events, Financial Statements and Exhibits
- Sun Communities, Inc. Completes Sale of Park Holidays to Aermont Capital
- Sun Communities Inc. filed SEC Form 8-K: Regulation FD Disclosure, Other Events, Financial Statements and Exhibits
- EVP, CFO, & Treasurer Garechana Robert was granted 6,374 shares (SEC Form 4)
- New insider Garechana Robert claimed no ownership of stock in the company (SEC Form 3)
- Sun Communities, Inc. Declares Third Quarter 2026 Distribution
- Sun Communities Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits
- Sun Communities upgraded by BofA Securities with a new price target