American Tower Raises Outlook as CoreSite Leasing Reaches Record
American Tower (AMT) raised its 2026 outlook after record leasing at CoreSite supported stronger Q2 results. Revenue rose 4.7% to $2.75B and property revenue 6.3% to $2.69B. Net income increased 133.2% to $888M. The company lifted full-year property revenue by $110M and adjusted EBITDA and AFFO by $45M each, citing currency, data-center strength, and one-time expense benefits.
How this was made

The 30-second read
Why it matters
Raised full-year property revenue and adjusted EBITDA/AFFO midpoints indicate improved operating outlook, but the cash-flow conversion gap and mention of one-time expense benefits raise questions about sustainability.
Market read
Traders can reassess 2026 estimate expectations and valuation sensitivity to AFFO conversion, given the specific guidance midpoint increases and leverage snapshot.
What to watch
Leverage remains elevated (net debt $35.43B, leverage 4.9x), so even with guidance raised, refinancing or rate sensitivity could cap upside if capital markets tighten.
Background
American Tower is a communications tower and data-center REIT, and the update links its outlook to CoreSite leasing performance.
Ticker impact
American Tower raised 2026 outlook after record CoreSite leasing, lifting property revenue and raising full-year property-revenue and cash-flow forecast midpoints.
Near-term bias positive as raised property-revenue and adjusted EBITDA/AFFO midpoints support estimates, but investors may scrutinize the smaller AFFO increase versus revenue.
The article provides specific forecast midpoint increases ($110m property revenue, $45m adjusted EBITDA and AFFO) and attributes them to currency, data-center performance, and one-time expense benefits, which can temper durability of the cash-flow beat.
Market effects
Supports the tower and data-center REIT narrative that leasing demand and data-center performance can translate into higher property revenue and AFFO, though one-time benefits may limit repeatability.
No specific regional demand signal beyond currency movements cited by management.
Limited; the update is company-specific with only a general read-across to global communications infrastructure demand.
Counterpoint
The AFFO increase is smaller than the property-revenue midpoint increase, suggesting not all incremental revenue converts to cash flow, and one-time expense benefits may inflate the guidance revision.
Key entities
- companyAmerican Tower
Raised 2026 outlook after record CoreSite leasing; increased property-revenue, adjusted EBITDA, and AFFO forecast midpoints.
- tenant/operating partnerCoreSite
Leasing at CoreSite reached a record level, supporting American Tower's results and guidance revision.


