Aetna Inc. Shares Outstanding 2010-2018 | AET

Aetna Inc. shares outstanding from 2010 to 2018. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
Aetna Inc. Annual Shares Outstanding
(Millions of Shares)
2017 335
2016 354
2015 353
2014 359
2013 359
2012 345
2011 380
2010 423
2009 450
Aetna Inc. Quarterly Shares Outstanding
(Millions of Shares)
2018-09-30 330
2018-06-30 330
2018-03-31 330
2017-12-31 335
2017-09-30 332
2017-06-30 335
2017-03-31 344
2016-12-31 354
2016-09-30 354
2016-06-30 354
2016-03-31 354
2015-12-31 353
2015-09-30 353
2015-06-30 352
2015-03-31 353
2014-12-31 359
2014-09-30 357
2014-06-30 360
2014-03-31 365
2013-12-31 359
2013-09-30 375
2013-06-30 360
2013-03-31 331
2012-12-31 345
2012-09-30 339
2012-06-30 346
2012-03-31 357
2011-12-31 380
2011-09-30 377
2011-06-30 387
2011-03-31 391
2010-12-31 423
2010-09-30 419
2010-06-30 430
2010-03-31 440
2009-12-31 450
2009-09-30 445
2009-06-30 451
2009-03-31 462