Free data · AMT

American Tower Corp (AMT) free float and shares outstanding

As of 2026-07-12, Datawiser estimates American Tower Corp (AMT) free float at 99.9049%, using 465,893,069 shares outstanding and 443,272 excluded shares. The latest company-reported outstanding-share observation in this published snapshot is 465,960,048 shares as of 2026-07-21, sourced from a 10-Q filing.

Page data updated .

Free float
99.9049%
Free-float factor
0.999049
Estimate date

Free-float snapshot

Free float99.9049%
Free-float factor0.999049
As of
Shares outstanding used465,893,069
Excluded shares443,272

Latest company-reported shares outstanding

Shares outstanding465,960,048
As of
Observation typelatest_practicable_outstanding
Filing type10-Q
Security typeCommon Stock

The reported share count and Datawiser free-float estimate retain separate dates because they are independently selected observations.

Security identifiers

SecurityAmerican Tower REIT
TickerAMT
Exchange MICXNYS
CurrencyUSD
FIGIBBG000B9Y214

How to cite this page

Datawiser, “American Tower Corp (AMT) free-float data,” free-float estimate as of 2026-07-12, https://datawiser.ai/free-data/amt.

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