American Tower Corp
Close on Nov 2, 2026Market cap $87.74BP/E 25.9Yield 3.61%
American Tower U.S. Data Centers JV (CoreSite) by Year
U.S. Data Centers JV (CoreSite) — AMT Common Equity Ownership (%) (%)
American Tower U.S. Data Centers JV (CoreSite): 71.0% in FY2025, down 1.0 pts from a year earlier.
Where the FY2025 figure comes from
“holds a common equity interest of approximately 71 % in its U.S. data center business, with Stonepeak holding approximately 29 %”
Source: American Tower SEC Form 10-K FY2025 (0001053507-26-000035, filed 2026-02-24) ↗
Shifted from 71.0% to 64.0% on August 8, 2026 upon 1-for-1 conversion of Stonepeak's 5.0% mandatorily convertible preferred equity into common equity.
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | U.S. Data Centers JV (CoreSite) — AMT Common Equity Ownership (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 71.0% | -1.0 pts | American Tower SEC Form 10-K FY2025 (0001053507-26-000035, filed 2026-02-24) ↗ |
| FY2024 | Dec 31, 2024 | 72.0% | 0.0 pts | American Tower SEC Form 10-K FY2024 (0001053507-25-000025, filed 2025-02-25) ↗ |
| FY2023 | Dec 31, 2023 | 72.0% | 0.0 pts | American Tower SEC Form 10-K FY2023 (0001053507-24-000011, filed 2024-02-27) ↗ |
| FY2022 | Dec 31, 2022 | 72.0% | – | American Tower SEC Form 10-K FY2022 (0001053507-23-000023, filed 2023-02-23) ↗ |
Breakdown
What makes up U.S. Data Centers JV (CoreSite)
- U.S. Data Centers JV (CoreSite) — Stonepeak Partners Common Equity Ownership (%)29.0% · FY2025
- U.S. Data Centers JV — Common Dividends Paid ($M, Stonepeak Common Dividend)69.6 · FY2025
- U.S. Data Centers JV — Stonepeak Mandatorily Convertible Preferred Distributions ($M)46.1 · FY2025
- Consolidated Cash Distributions Paid to Noncontrolling Interest Partners ($M)271 · FY2025
Cite this data
StockData. (2026). American Tower U.S. Data Centers JV (CoreSite) (%), annual FY2022–FY2025 [Data set]. Compiled from American Tower SEC filings and investor materials. https://stockdatahq.com/stocks/amt/kpis/jv-coresite-amt-pct
See every metric in the American Tower KPI table. Data updated Nov 1, 2026.