What is American Tower's interest expense?

American Tower (AMT) reported interest expense of $347.3M in Q1 2026.

How has American Tower's interest expense changed year-over-year?

American Tower's interest expense increased by 6.8% year-over-year, from $325.3M to $347.3M.

What is the long-term trend for American Tower's interest expense?

Over 4 years (2021 to 2025), American Tower's interest expense has grown at a 11.8% compound annual growth rate (CAGR), from $870.9M to $1.36B.

What does interest expense mean?

Cost of borrowing — interest paid or accrued on bonds, bank loans, credit facilities, finance leases, and other debt obligations.

American Tower AMT Interest Expense

Interest Expense at other companies

SBA CommunicationsSBAC

$155.29M+17.4%

Equinix, Inc.EQIX

$148M+21.3%

Digital RealtyDLR

$116.52M+11.2%

DigitalBridge GroupDBRG

$3.54M-9.1%

Realty IncomeO

$291.94M+8.8%

Crown CastleCCI

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Other financials

Income statement

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Revenue$2.7B+6.8%

Operating income$1.2B-1.2%

Net income$878.5M+76.2%

EPS (diluted)$1.84+76.9%

Balance sheet

See full

Cash & equivalents$1.6B-23.5%

Total debt$13.9B+34.7%

Total equity$3.5B-0.3%

Total assets$63.2B+1.9%

Cash flow

See full

Operating cash flow$1.4B+8.2%

CapEx$449.5M+35.8%

Free cash flow$951.1M-1.3%

Valuation

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Market cap$81.81B-22.0%

Enterprise value$94.14B-16.5%

P/E27.2×-51.7×

P/S7.6×-2.7×

Profitability

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Gross margin99.5%—

Operating margin44.7%-0.8pp

Net margin27.8%+9.6pp

FCF margin34.9%-2.3pp

Returns & leverage

See full

Return on equity85.3%+36.3pp

Debt / equity4×+1.0×

Current ratio0.3×-0.3×

Where this comes from

Reported directly by American Tower in its filing.

Tagged under the XBRL concept us-gaap:InterestExpenseNonoperating.

The official record: American Tower’s 10-Q, filed April 28, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is American Tower's interest expense?: American Tower (AMT) reported interest expense of $347.3M in Q1 2026.
How has American Tower's interest expense changed year-over-year?: American Tower's interest expense increased by 6.8% year-over-year, from $325.3M to $347.3M.
What is the long-term trend for American Tower's interest expense?: Over 4 years (2021 to 2025), American Tower's interest expense has grown at a 11.8% compound annual growth rate (CAGR), from $870.9M to $1.36B.
What does interest expense mean?: Cost of borrowing — interest paid or accrued on bonds, bank loans, credit facilities, finance leases, and other debt obligations.