Aon Shares Outstanding 2006-2019 | AON

Aon shares outstanding history from 2006 to 2019. 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.
  • Aon shares outstanding for the quarter ending December 31, 2019 were 0.241B, a 2.59% decline year-over-year.
  • Aon 2019 shares outstanding were 0.241B, a 2.59% decline from 2018.
  • Aon 2018 shares outstanding were 0.247B, a 5.26% decline from 2017.
  • Aon 2017 shares outstanding were 0.261B, a 3.55% decline from 2016.
Aon Annual Shares Outstanding
(Millions of Shares)
2019 241
2018 247
2017 261
2016 270
2015 284
2014 300
2013 315
2012 333
2011 341
2010 298
2009 291
2008 305
2007 327
2006 342
2005 342
Aon Quarterly Shares Outstanding
(Millions of Shares)
2019-12-31 241
2019-09-30 239
2019-06-30 243
2019-03-31 244
2018-12-31 247
2018-09-30 246
2018-06-30 247
2018-03-31 250
2017-12-31 261
2017-09-30 257
2017-06-30 262
2017-03-31 267
2016-12-31 270
2016-09-30 270
2016-06-30 270
2016-03-31 274
2015-12-31 284
2015-09-30 284
2015-06-30 287
2015-03-31 287
2014-12-31 300
2014-09-30 296
2014-06-30 302
2014-03-31 307
2013-12-31 315
2013-09-30 313
2013-06-30 317
2013-03-31 320
2012-12-31 333
2012-09-30 331
2012-06-30 336
2012-03-31 337
2011-12-31 341
2011-09-30 337
2011-06-30 343
2011-03-31 345
2010-12-31 298
2010-09-30 282
2010-06-30 283
2010-03-31 283
2009-12-31 291
2009-09-30 292
2009-06-30 293
2009-03-31 292
2008-12-31 305
2008-09-30 294
2008-06-30 305
2008-03-31 320
2007-12-31 327
2007-09-30 322
2007-06-30 322
2007-03-31 324
2006-12-31 342
2006-09-30 340
2006-06-30 345
2006-03-31 350
2005-12-31 342
2005-09-30 343
2005-06-30 339
2005-03-31 337
Sector Industry Market Cap Revenue
Finance Insurance Brokers $40.098B $11.013B
Aon PLC provides risk management services, insurance and reinsurance brokerage and human resource consulting and outsourcing. The company's risk management services segment offers solutions for property liability, general liability, professional liability, directors' and officers' liability, workers' compensation and various healthcare products along with others. Its insurance and reinsurance brokerage segment offers property and casualty reinsurance and specialty lines, which includes medical malpractice, accident, life, and health, as well as capital management transaction and advisory services. Its human resource consulting and outsourcing segment offers human capital services in the areas of health and benefits, retirement, compensation and strategic human capital. Aon PLC, formally known as Aon Corporation, is headquartered in London, the United Kingdom.
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