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 $79.23B, about 5.3x SUI ($14.97B).
- Over the past year, AMT is down 25.0% and SUI is down 2.9% - SUI leads by 22.1 points.
- AMT has been more active in the news (5 items in the past 4 weeks vs 2 for SUI).
- Both have 25 recent analyst ratings on file.
PerformanceAMT-24.99%SUI-2.92%
2025-07-21+0.00%2026-07-17
- Company
- American Tower Corporation (REIT)
- Sun Communities Inc.
- Price
- $169.99+0.63%
- $121.46-0.34%
- Market cap
- $79.23B
- $14.97B
- 1M return
- -7.81%
- -2.16%
- 1Y return
- -24.99%
- -2.92%
- Industry
- Real Estate Investment Trusts
- Real Estate Investment Trusts
- Exchange
- NYSE
- NYSE
- IPO
- 1993
- News (4w)
- 5
- 2
- 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
- Harbor Link Deploys Underground Fiber into CoreSite DC2 Data Center, Expanding Carrier Diversity in Washington, D.C. and Northern Virginia
- American Tower upgraded by Wolfe Research with a new price target
- New State of the Data Center Report: Hybrid IT Now Dominates Enterprise Architecture, with Colocation Anchoring Critical Workloads
- American Tower Plans Second Quarter 2026 Earnings Release and Conference Call
- American Tower Corporation Releases 2025 Sustainability Executive Report
- Goldman resumed coverage on American Tower with a new price target
- American Tower upgraded by RBC Capital Mkts with a new price target
- SEC Form CERT filed by American Tower Corporation (REIT)
- 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
Latest SUI
- EVP, General Counsel, & Sec. Mcalary Ileana was granted 2,722 shares (SEC Form 4)
- SEC Form 3 filed by new insider Mcalary Ileana
- Director Shiffman Gary A sold $3,002,719 worth of shares (25,031 units at $119.96), decreasing direct ownership by 3% to 857,761 units (SEC Form 4)
- SUN COMMUNITIES APPOINTS ILEANA MCALARY AS GENERAL COUNSEL, EXECUTIVE VICE PRESIDENT, AND SECRETARY
- Sun Communities, Inc. Declares Second Quarter 2026 Distribution
- Sun Communities Inc. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits
- Amendment: Sun Communities Inc. filed SEC Form 8-K: Financial Statements and Exhibits, Other Events
- EVP, CFO, Sec. & Treas. Castro-Caratini Fernando sold $2,955,281 worth of shares (23,750 units at $124.43), decreasing direct ownership by 70% to 9,998 units (SEC Form 4)
- President and COO Mclaren John Bandini gifted 1,119 shares, decreasing direct ownership by 1% to 75,518 units (SEC Form 4)
- Sun Communities upgraded by Colliers Securities with a new price target