American Tower Corp vs Orion Office REIT Inc — how do they compare? American Tower Corp trades at $169.93 (market cap $78.54B), while Orion Office REIT Inc trades at $2.73 (market cap $156.28M). The key difference: American Tower Corp is far larger — about 502.6× Orion Office REIT Inc's market cap, and American Tower Corp pays the higher dividend (4.14%). Which is the better fit depends on your goals.
| AMT | ONL | |
|---|---|---|
Market Cap | $78.54B | $156.28M |
Sector | Real Estate | Real Estate |
52-Week High | $232.35 | $3.04 |
52-Week Low | $162.11 | $1.93 |
Enterprise Value | $122.07B | $639.94M |
Dividend Yield | 4.14% | 2.91% |
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ONL trades at $2.75, down 1.08% on the day, with a neutral technical signal and bearish moving averages. The company reported a net loss of $139.31 million in 2025, with revenue declining to $147.65 million. Despite negative profitability, the stock trades at a low price-to-book ratio of 0.26 and recently announced a $0.02 dividend. Strategic reviews and portfolio repositioning are ongoing, as noted in recent earnings calls (Business Wire, 2026-05-07).
Outlook remains challenged by persistent losses and high debt, but strategic asset sales and refinancing improvements offer potential stabilization. Risks include further revenue declines and office sector headwinds, while analyst sentiment is evenly split between buy and hold ratings.
Trailing returns across standard periods
Latest headlines on both assets
American Tower owns and operates more than 220,000 cell towers throughout the U.S., Asia, Latin America, Europe, and Africa. It also owns and/or operates 25 data centers in eight U.S. markets after acquiring CoreSite. On its towers, the company has a very concentrated customer base, with most revenue in each market being generated by just the top few mobile carriers. The company operates more than 40,000 towers in the U.S., which accounted for more than half of its total revenue in 2021. Outside the U.S., American Tower's greatest presence is in India and Brazil, where it operates roughly 75,000 and 19,000 towers, respectively. American Tower operates as a real estate investment trust.
Read more on AMT →Orion Office REIT Inc is a internally-managed REIT engaged in the ownership, acquisition, and management of a diversified portfolio of mission-critical and headquarters office buildings located in high quality suburban markets across the U.S. and leased primarily on a single-tenant net lease basis to creditworthy clients.
Read more on ONL →