NYSE:AMT | Shares Outstanding | AMERICAN TOWER CORP /MA/

Complete source-backed shares outstanding history.

Available history
2008-12-31 to 2026-04-21
Data captured

Historical Shares Outstanding

DateShares outstanding
2013-10-18394,639,947
2013-09-30394,534,996
2013-07-19394,997,158
2013-06-30395,129,882
2013-04-19395,485,671
2013-03-31395,587,902
2013-02-11395,103,065
2012-12-31395,091,213
2012-10-18395,352,861
2012-09-30395,354,428
2012-07-20395,158,017
2012-06-30395,035,260
2012-04-24394,585,322
2012-03-31394,598,281
2012-02-06393,715,176
2011-12-31393,642,079
2011-10-21393,025,145
2011-09-30393,467,211
2011-07-22395,756,586
2011-06-30395,996,123
2011-04-22396,630,596
2011-03-31397,066,098
2011-02-11397,612,895
2010-12-31398,677,234
2010-10-22399,079,954
2010-09-30399,610,995
2010-07-23401,142,346
2010-06-30401,745,103
2010-04-23403,433,184
2010-03-31403,691,679
2010-02-12402,669,455
2009-12-31401,596,984
2009-10-23401,452,260
2009-09-30401,059,793
2009-07-24394,632,779
2009-06-30395,810,003
2008-12-31396,976,896