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American Tower Corp

AMTNYSEReal Estate Investment TrustsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 27, 2026Score 7/302% above fair value
$188.30+0.52 (+0.28%)

Close on Nov 2, 2026Market cap $87.74BP/E 25.9Yield 3.61%

American Tower Ground Lease Weighted-Average Incremental Borrowing Rate by Quarter

Ground Lease Weighted-Average Incremental Borrowing Rate (%) (%)

QuarterlyAnnual

American Tower Ground Lease Weighted-Average Incremental Borrowing Rate: 6.8% in Q3 2026, up 0.2 pts from a year earlier. That is the highest of the 31 quarters on record here.

Latest, Q3 2026
6.8%
Period ended Sep 30, 2026
Change on a year earlier
+0.2 pts
6.6% in Q3 2025
History
31 quarters
Since Q1 2019
Sources
30
Documents cited below

Where the Q3 2026 figure comes from

Source: American Tower SEC Form 10-Q XBRL (0001053507-26-000157, filed 2026-10-27) ↗

Reported in SEC Form 10-Q & 10-K XBRL.

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedGround Lease Weighted-Average Incremental Borrowing Rate (%) (%)Year on yearSource
Q3 2026Sep 30, 20266.8%+0.2 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-26-000157, filed 2026-10-27) ↗
Q2 2026Jun 30, 20266.8%+0.2 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-26-000133, filed 2026-07-28) ↗
Q1 2026Mar 31, 20266.8%+0.3 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-26-000099, filed 2026-04-28) ↗
Q4 2025Dec 31, 20256.6%+0.1 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-26-000157, filed 2026-10-27) ↗
Q3 2025Sep 30, 20256.6%+0.7 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-25-000149, filed 2025-10-28) ↗
Q2 2025Jun 30, 20256.6%-0.1 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-25-000120, filed 2025-07-29) ↗
Q1 2025Mar 31, 20256.5%-0.2 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-25-000102, filed 2025-04-29) ↗
Q4 2024Dec 31, 20246.5%+1.0 ptsAmerican Tower SEC Form 10-K XBRL (0001053507-26-000035, filed 2026-02-24) ↗
Q3 2024Sep 30, 20245.9%+0.2 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-24-000130, filed 2024-10-29) ↗
Q2 2024Jun 30, 20246.7%+1.1 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-24-000105, filed 2024-07-30) ↗
Q1 2024Mar 31, 20246.7%+1.2 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-24-000084, filed 2024-04-30) ↗
Q4 2023Dec 31, 20235.5%+0.2 ptsAmerican Tower SEC Form 10-K XBRL (0001053507-25-000025, filed 2025-02-25) ↗
Q3 2023Sep 30, 20235.7%+0.5 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-23-000161, filed 2023-10-26) ↗
Q2 2023Jun 30, 20235.6%+0.5 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-23-000142, filed 2023-07-27) ↗
Q1 2023Mar 31, 20235.5%+0.3 ptsAmerican Tower SEC Form 10-Q XBRL (0001053507-23-000114, filed 2023-04-26) ↗
Q4 2022Dec 31, 20225.3%+0.2 ptsAmerican Tower SEC Form 10-K XBRL (0001053507-24-000011, filed 2024-02-27) ↗

Cite this data

StockData. (2026). American Tower Ground Lease Weighted-Average Incremental Borrowing Rate (%), quarterly Q1 2019–Q3 2026 [Data set]. Compiled from American Tower SEC filings and investor materials. https://stockdatahq.com/stocks/amt/kpis/lease-lessee-disc-rate

See every metric in the American Tower KPI table. Data updated Nov 1, 2026.