Aon Corp

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Aon Corp
TickerAON
CIK #0000315293
CUSIPG0403H108
SectorFinance - Insurance Agents, Brokers & Service
Address200 East Randolph Street, Chicago, IL 60601
Source [EDGAR]
CIK Filing 2011 - 2025
[0000315293] 10-K
[0000315293] 10-Q
[0000315293] 3
[0000315293] 4
[0000315293] 5
[0000315293] 8-K
[0000315293] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Capital World Investors Aon PLC [2024-11-13] 5.6
BlackRock Inc Aon PLC [2022-02-03] 6.5
BlackRock Inc Aon PLC [2021-02-02] 7.6
State Street Corp Aon PLC [2017-02-09] 5.39
Massachusetts Financial Services Co /MA/ Aon PLC [2017-02-07] 5.8
State Street Corp Aon PLC [2016-02-12] 5.2
Eagle Capital Management LLC Aon PLC [2015-02-17] 5.11
State Street Corp Aon PLC [2015-02-12] 5.3
Vanguard Group Inc Aon PLC [2015-02-11] 5.29
Vanguard Group Inc Aon PLC [2015-02-11] 5.29
Eagle Capital Management LLC Aon PLC [2014-02-14] 5.32
State Street Corp Aon PLC [2014-02-03] 5.1
Capital Research Global Investors Aon PLC [2013-02-12] 8.3
Artisan Partners Holdings LP Aon PLC [2013-02-06] 5.2
BlackRock Inc Aon PLC [2013-01-30] 5.05
Growth Fund of America Inc Aon Corp [2012-02-14] 5.1
Capital Research Global Investors Aon Corp [2012-02-14] 7.1
Form 3/4/5 Filer 2011 - 2025
Aon plc
Jenkins Jo Ann
Marcell Andy
Reese Edmund
Spruell Byron
Karaboutis Adriana
Stavridis James G
Knight Lester B
Alvarez Jose Antonio
Smith Sarah G
Cai Jin-Yong
Campbell Jeffrey C
Francis Cheryl A
Santona Gloria
Notebaert Richard C
Goltermann Lori
Corona Anne
Neller Michael
Stevens Lisa
Case Gregory C
Andersen Eric
Simon Mindy F.
Zeidel Darren
Slyfield Jillian
Conti Fulvio
Weitz Andy
Davies Christa
Woo Carolyn Y
LOSH J Michael
Platt James
Myers Richard B
Bruno John G
Goland Anthony R
O'Connor Michael J
Zern John
Lieb Peter M
Grace Caroline
Meissner Laurel G.
Morrison Robert S
Savacool Kristi A
McGill Stephen P
Leng James W
Besio Gregory J
Jannotta Edgar D
Levin Matthew
Legris Yvan
Clement Philip
Rogers John W Jr
Martin R Eden
McKenna Andrew J
Form 13F Holdings
Firm Period DFND Voting Shares
Vanguard Group Inc [2025-06-30] SOLE 0 19,261,448
BlackRock, Inc. [2025-06-30] SOLE 14,332,938 15,930,406
Capital World Investors [2025-06-30] DFND 12,132,569 12,144,237
Morgan Stanley [2025-06-30] DFND 8,241,043 9,467,412
State Street Corp [2025-06-30] DFND 5,360,563 9,124,310
Massachusetts Financial Services Co /MA/ [2025-06-30] SOLE 6,183,391 6,266,873
Geode Capital Management LLC [2025-06-30] DFND 5,583,449 5,588,279
JPMorgan Chase & Co [2025-06-30] DFND 3,679,978 4,691,251
HPS Investment Partners LLC [2025-06-30] DFND 4,243,321 4,243,321
Berkshire Hathaway Inc [2025-06-30] DFND 4,100,000 4,100,000
Bank of New York Mellon Corp [2025-06-30] DFND 3,121,797 3,467,119
Mawer Investment Management Ltd [2025-06-30] SOLE 2,922,488 2,969,500
Polen Capital Management LLC [2025-06-30] SOLE 2,745,627 2,745,627
Mitsubishi UFJ Asset Management Co., Ltd. [2025-06-30] DFND 2,706,904 2,706,904
Massachusetts Financial Services Co /MA/ [2025-06-30] DFND 0 2,685,138
Eagle Capital Management LLC [2025-06-30] SOLE 1,824,844 2,284,259
Northern Trust Corp [2025-06-30] DFND 2,188,084 2,220,679
Artisan Partners Limited Partnership [2025-06-30] SOLE 1,886,885 2,176,045
Norges Bank [2025-06-30] SOLE 2,115,346 2,115,346
WCM Investment Management LLC [2025-06-30] SOLE 2,017,115 2,040,243
Farallon Capital Management LLC [2025-06-30] OTR 1,986,417 1,986,417
Neuberger Berman Group LLC [2025-06-30] DFND 1,864,539 1,951,397
Veritas Asset Management LLP [2025-06-30] SOLE 1,720,988 1,720,988
Capital International Investors [2025-06-30] DFND 1,702,021 1,703,080
Diamond Hill Capital Management Inc [2025-06-30] SOLE 1,357,133 1,574,511
Independent Franchise Partners LLP [2025-06-30] OTR 1,464,284 1,480,916
Bank of America Corp /DE/ [2025-06-30] DFND 185,438 1,468,688
FMR LLC [2025-06-30] DFND 1,052,010 1,457,728
Longview Partners (Guernsey) LTD [2025-06-30] DFND 740,957 1,307,961
Legal & General Group Plc [2025-06-30] DFND 1,181,686 1,306,915
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