AM
AMT
Latest · Mar 31, 2026
Quarter ended Mar 31, 2026 · FY2026 Q1

American Tower Corporation stock research

American Tower (AMT) Free Cash Flow & Quarterly History

Explore American Tower Corporation (AMT) free cash flow from 2023 through the latest reported quarter, with SEC-sourced operating cash flow, capital expenditures, and period-by-period analysis.

Free cash flow takeaway

A quick read on the company's cash generation and what it means for investors.

Operating cash flow remained stable while capital expenditure decreased, leading to higher free cash flow and an improved free cash flow margin. Revenue was slightly lower compared to both the prior quarter and the same quarter last year.

  • Revenue was lower, but operating cash flow held steady, indicating a higher cash conversion rate from revenue. The reduction in capital expenditure further boosted free cash flow and the free cash flow margin.
  • Compared to the prior quarter, free cash flow and free cash flow margin improved as capital expenditure decreased, while revenue was slightly lower. Versus the same quarter last year, free cash flow was slightly lower and capital expenditure was higher, though operating cash flow was higher.

FCF snapshot

Quarterly and TTM cash-flow metrics with the minimum valuation context.

TTM free cash flow

$3.8B

Trailing twelve-month free cash flow.

Quarter free cash flow

$951.1M

Free cash flow in the selected fiscal quarter.

Operating cash flow

$1.4B

Cash generated by operations before capital spending.

CapEx

$449.5M

Capital spending and related asset purchases.

FCF margin

440.1%

The share of revenue converted into free cash flow.

TTM FCF yield

4.8%

TTM FCF divided by market capitalization.

FCF reconciliation

Free cash flow is not a GAAP line item; it should be bridged from the cash flow statement.

Operating cash flow$1.4BCash generated by operations before capital spending.
Capital expenditures$449.5MCapital spending used to bridge CFO to FCF.
Free cash flow$951.1MOperating cash flow less capital spending.

Cash flow trend

A short quarterly history shows whether FCF is scaling with revenue or only spiking for one period.

PeriodRevenueOperating CFCapExFCFFCF margin
2022-06-30$217.0M$915.3M$370.1M$545.2M251.2%
2022-09-30$220.6M$932.3M$459.2M$473.1M214.5%
2022-12-31$193.8M$1.2B$658.2M$526.8M271.8%
2023-03-31$2.5B$1.1B$461.9M$608.6M24.1%
2023-06-30-$2.1B$1.2B$420.9M$788.5M-37.2%
2023-09-30$181.0M$1.3B$390.7M$909.9M502.7%
2023-12-31$2.5B$1.1B$524.6M$617.3M25.1%
2024-03-31$173.0M$1.3B$396.7M$886.9M512.7%
2024-06-30$196.4M$1.3B$325.2M$1.0B515.9%
2024-09-30$190.4M$1.5B$424.7M$1.0B548.7%
2024-12-31$2.5B$1.2B$443.4M$755.6M29.7%
2025-03-31$226.0M$1.3B$331.1M$963.9M426.5%
2025-06-30$243.7M$1.3B$304.6M$976.9M400.9%
2025-09-30$246.4M$1.5B$465.5M$994.5M403.6%
2025-12-31$219.8M$1.4B$579.2M$848.3M385.9%
2026-03-31$216.1M$1.4B$449.5M$951.1M440.1%

Cash conversion quality

Checks that separate high-quality free cash flow from accounting noise or working-capital timing.

FCF / net income108.3%Shows whether accounting earnings convert into cash.
CapEx / revenue208.0%Lower capital intensity usually supports FCF margin.
Net cashn/aCash and equivalents minus total debt.

Recent events shaping cash flow

Near-term business events that help explain the free cash flow result.

Supportive

Capital Expenditure Reduction

Capital expenditure declined from the prior quarter, which directly supported the improvement in free cash flow and free cash flow margin despite slightly lower revenue.

Lower capital expenditure was the strongest observable driver of the quarter's free cash flow improvement.

What the cash flow says

How to interpret the company's free cash flow beyond the headline number.

Revenue was lower, but operating cash flow held steady, indicating a higher cash conversion rate from revenue. The reduction in capital expenditure further boosted free cash flow and the free cash flow margin.

Compared to the prior quarter, free cash flow and free cash flow margin improved as capital expenditure decreased, while revenue was slightly lower. Versus the same quarter last year, free cash flow was slightly lower and capital expenditure was higher, though operating cash flow was higher.

Monitor the trend in capital expenditure, as it decreased from the prior quarter but remained higher than the year-ago level.

Valuation context

A cash-flow page should show how much investors are paying for the cash stream, without turning into a full DCF.

Market capitalization$78.7BUsed as the denominator for FCF yield.
TTM FCF yield4.8%TTM free cash flow divided by market capitalization.
EV / TTM FCFn/aA quick valuation bridge, not a full DCF.

Peer context

Free cash flow quality is easier to read against related public companies.

AM
AMT

American Tower Corporation

FCF margin

440.1%

FCF yield

4.8%

Risks and tripwires

Observable signals that would weaken the free cash flow thesis.

RiskTripwireWhy it matters
FCF margin compressionFCF margin falls for two consecutive quarters.Cash conversion may be weakening before earnings show it.
Capital intensity risesCapEx/revenue moves materially above the recent run rate.More operating cash flow would be consumed before becoming FCF.
Working capital dragInventory or receivables grow faster than revenue.Reported growth may not translate into cash.