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Gregory C. Case owns 0.68% of Aon

1,446,604 shares as of the February 19, 2026 filing, worth $423M at the latest close.

AON · $62.1B market cap
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Free.
The stake
0.68%
worth $423M at the latest close
Stake rank
#173
by dollar value of the stake
Last sale
3,526 days ago
Feb 22, 2017
Last buy
None
no purchases since 2017

Gregory C. Case owns 0.68% of Aon plc: 1,446,603 of 212,125,434 shares, worth about $423M at the 2026-10-16 close. The stake has moved from 0.39% in 2016 to 0.68% on 2026-07-28, across 1 sale and 0 purchases that moved it since 2016. The last trade that moved it was a sale of $60.1M on 2017-02-22.