AON PLC

Ticker: AON CUSIP: G0403H108 Class: SHS CL A

DIAMOND HILL CAPITAL MANAGEMENT INC's Holding History (CIK: 0001217541)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,596,315 Value ($000) $563,308 Avg Close $349.16 Range $324.28 - $370.31

Q3 2025

Shares 1,563,821 Value ($000) $557,627 Avg Close $361.49 Range $345.06 - $380.20

Q2 2025

Shares 1,574,511 Value ($000) $561,723 Avg Close $361.30 Range $322.37 - $399.35

Q1 2025

Shares 1,212,599 Value ($000) $483,936 Avg Close $381.59 Range $343.99 - $411.24

Q4 2024

Shares 1,247,736 Value ($000) $448,137 Avg Close $365.26 Range $339.24 - $392.96

Q3 2024

Shares 972,211 Value ($000) $336,375 Avg Close $324.38 Range $288.84 - $350.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,596,315	$563,308	$349.16	$324.28 - $370.31
Q3 2025	1,563,821	$557,627	$361.49	$345.06 - $380.20
Q2 2025	1,574,511	$561,723	$361.30	$322.37 - $399.35
Q1 2025	1,212,599	$483,936	$381.59	$343.99 - $411.24
Q4 2024	1,247,736	$448,137	$365.26	$339.24 - $392.96
Q3 2024	972,211	$336,375	$324.38	$288.84 - $350.77