NYSE:AMT | Market Cap | AMERICAN TOWER CORP /MA/

Historical market capitalization from contemporaneous retained split-adjusted close and filed split-adjusted shares outstanding.

Available history
2008-12-31 to 2026-09-03
Data captured

Historical Market Cap

DateMarket Cap
2013-12-31$31.52B
2013-10-18$31.18B
2013-09-30$29.25B
2013-07-19$29.68B
2013-06-30$28.91B
2013-04-19$32.05B
2013-03-31$30.43B
2013-02-11$30.18B
2012-12-31$30.53B
2012-10-18$29.85B
2012-09-30$28.22B
2012-07-20$28.02B
2012-06-30$27.62B
2012-04-24$25.07B
2012-03-31$24.87B
2012-02-06$24.86B
2011-12-31$23.62B
2011-10-21$22.14B
2011-09-30$21.17B
2011-07-22$21.1B
2011-06-30$20.72B
2011-04-22$20.35B
2011-03-31$20.58B
2011-02-11$22.56B
2010-12-31$20.59B
2010-10-22$20.04B
2010-09-30$20.48B
2010-07-23$18.76B
2010-06-30$17.88B
2010-04-23$17.09B
2010-03-31$17.2B
2010-02-12$17.16B
2009-12-31$17.35B
2009-10-23$15.44B
2009-09-30$14.6B
2009-07-24$13.21B
2009-06-30$12.48B
2008-12-31$11.64B