AON

Aon
D

AON

Arincen87/100B

Aon shares outstanding 1985–2026

Aon had 212,157,000 shares outstanding on 13 November 2026. Aon had 214.88M diluted shares on average over the last twelve months, down 1.2% on the twelve months before. In fiscal year 2025 the average was 216.50M.

Last updated 11 Nov 2026 · Next report 29 Jan 2027

Shares outstanding

Change on the year

Fiscal yearPeriod endingShares outstandingChange on the yearBasic shares
TTM30 Sept 2026214.88M-1.23%213.88M
FY202531 Dec 2025216.50M+1.88%215.10M
FY202431 Dec 2024212.50M+3.66%211.40M
FY202331 Dec 2023205.00M-3.85%203.50M
FY202231 Dec 2022213.20M-5.71%211.70M
FY202131 Dec 2021226.10M-3.00%224.70M
FY202031 Dec 2020233.10M-3.12%231.90M
FY201931 Dec 2019240.60M-2.59%238.60M
FY201831 Dec 2018247.00M-5.26%245.20M
FY201731 Dec 2017260.70M-3.55%258.50M
FY201631 Dec 2016270.30M-4.76%267.95M
FY201531 Dec 2015283.80M-5.27%280.93M
FY201431 Dec 2014299.60M-5.01%295.35M
FY201331 Dec 2013315.40M-5.17%311.76M
FY201231 Dec 2012332.60M-2.43%327.72M
FY201131 Dec 2011340.90M+14.36%335.50M
FY201031 Dec 2010298.10M+2.40%292.95M
FY200931 Dec 2009291.10M-3.26%282.95M
FY200831 Dec 2008300.90M-6.84%285.33M
FY200731 Dec 2007323.00M-5.58%298.00M
FY200631 Dec 2006342.10M+0.18%317.00M
FY200531 Dec 2005341.50M+1.46%322.00M
FY200431 Dec 2004336.60M+5.92%319.41M
FY200331 Dec 2003317.80M+10.51%317.26M
FY200231 Dec 2002287.58M+5.84%287.58M
FY200131 Dec 2001271.70M+2.60%266.67M
FY200031 Dec 2000264.80M+0.80%261.88M
FY199931 Dec 1999262.70M+1.27%258.52M
FY199831 Dec 1998259.40M+1.33%254.98M
FY199731 Dec 1997256.00M+1.10%252.20M
FY199631 Dec 1996253.22M+3.54%253.22M
FY199531 Dec 1995244.58M+2.38%244.46M
FY199431 Dec 1994238.90M-0.08%234.75M
FY199331 Dec 1993239.09M-1.80%239.09M
FY199231 Dec 1992243.46M+10.66%243.46M
FY199131 Dec 1991220.00M-1.51%220.00M
FY199031 Dec 1990223.36M+0.92%223.36M
FY198931 Dec 1989221.33M+2.34%221.33M
FY198831 Dec 1988216.27M-2.97%216.27M
FY198731 Dec 1987222.89M-0.40%222.89M
FY198631 Dec 1986223.78M-0.88%223.78M
FY198531 Dec 1985225.77M—225.77M

Figures in USD. Shares and EPS are adjusted for stock splits. Quarterly growth is on the same quarter a year before; TTM is the last four quarters.

See also:Revenue,Net income,EPS,Operating income,Cash on hand,Total debt,Free cash flow,Stock buybacks,Income statement

Common questions about Aon's shares

Source: Financial Modeling Prep