Logo image of AON

AON PLC-CLASS A (AON) Stock Ownership and Short Interest

USA - NYSE:AON - IE00BLP1HW54 - Common Stock

329.96 USD
-6.91 (-2.05%)
Last: 10/28/2025, 4:36:40 PM
329.96 USD
0 (0%)
After Hours: 10/28/2025, 4:36:40 PM
AON Ownership Chart.AON Ownership Chart: showing Insider, Institutional ownership and shares available to the public.AON Ownership.InsiderInstitutionalPublic



Shares Outstanding215.63M
Float209.16M
Float Short Interest Percentage0.97%
Owners (insider)1.09%
Owners (institutional)90.51%
Owners (insider) change0.24%
Owners (institutional) change0.28%
AON Institutional Ownership HistoryAON Institutional Ownership HistoryAON Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 100M 200M 300M 400M
AON Historical Insider Transactions ChartAON Historical Insider Buy and Sell Transactions ChartAON Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 2K 4K 6K
Date Name Type Shares Price Amount
Sep 26, 2025 Jenkins Jo Ann Grant 547 $ 0.00
Sep 26, 2025 Jenkins Jo Ann Option Excercise 263 356.08 $ 93,649.04
Jul 1, 2025 Reese Edmund Option Excercise 3975 $ 0.00
Jul 1, 2025 Reese Edmund Option Excercise 2198 356.93 $ 784,532.14
Jun 26, 2025 FRANCIS CHERYL A Grant 637 $ 0.00
Jun 26, 2025 FRANCIS CHERYL A Option Excercise 153 353.55 $ 54,093.15
Jun 26, 2025 CAMPBELL JEFFREY C Grant 637 $ 0.00
Jun 26, 2025 CAMPBELL JEFFREY C Option Excercise 153 353.55 $ 54,093.15
Jun 26, 2025 Cai Jin-Yong Grant 637 $ 0.00
Jun 26, 2025 Cai Jin-Yong Option Excercise 319 353.55 $ 112,782.45
Jun 26, 2025 Spruell Byron Grant 637 $ 0.00
Jun 26, 2025 Spruell Byron Option Excercise 153 353.55 $ 54,093.15
Jun 26, 2025 SMITH SARAH G Grant 637 $ 0.00
Jun 26, 2025 SMITH SARAH G Option Excercise 153 353.55 $ 54,093.15
Jun 26, 2025 SANTONA GLORIA Grant 637 $ 0.00
Jun 26, 2025 SANTONA GLORIA Option Excercise 153 353.55 $ 54,093.15
Jun 26, 2025 Alvarez Jose Antonio Grant 637 $ 0.00
Jun 26, 2025 Alvarez Jose Antonio Option Excercise 306 353.55 $ 108,186.30
Jun 26, 2025 KNIGHT LESTER B Grant 1273 $ 0.00
Jun 26, 2025 STAVRIDIS JAMES G. Grant 637 $ 0.00
Jun 26, 2025 STAVRIDIS JAMES G. Option Excercise 153 353.55 $ 54,093.15
May 29, 2025 NOTEBAERT RICHARD C Other Disposition 1795 0.00 $ 0.00
Feb 21, 2025 Stevens Lisa Other Disposition 26 0.00 $ 0.00
Feb 18, 2025 NOTEBAERT RICHARD C Other Disposition 1290 0.00 $ 0.00
Feb 14, 2025 Neller Michael Option Excercise 146 $ 0.00
Feb 14, 2025 Stevens Lisa Option Excercise 1948 $ 0.00
Feb 14, 2025 Case Gregory C Option Excercise 2357 $ 0.00
Feb 14, 2025 Case Gregory C Other Disposition 77820 0.00 $ 0.00
Feb 14, 2025 Andersen Eric Option Excercise 3196 $ 0.00
Feb 13, 2025 Andersen Eric Grant 28265 $ 0.00
Feb 13, 2025 Andersen Eric Option Excercise 15602 389.96 $ 6,084,169.78
Feb 13, 2025 Neller Michael Grant 2313 $ 0.00
Feb 13, 2025 Neller Michael Option Excercise 732 390.09 $ 285,547.08
Feb 13, 2025 Stevens Lisa Grant 15418 $ 0.00
Feb 13, 2025 Stevens Lisa Option Excercise 8423 389.90 $ 3,284,155.57
Feb 13, 2025 Case Gregory C Grant 89961 $ 0.00
Feb 13, 2025 Case Gregory C Option Excercise 41652 390.21 $ 16,253,029.38
Nov 27, 2024 Simon Mindy F. Open Market Sale 650 394.34 $ 256,321.00
Nov 26, 2024 Stevens Lisa Open Market Sale 1275 387.68 $ 494,294.55
Nov 15, 2024 Simon Mindy F. Option Excercise 1970 $ 0.00
Nov 15, 2024 Simon Mindy F. Option Excercise 874 379.29 $ 331,499.46