Position history for DIAMOND HILL CAPITAL MANAGEMENT INC's holdings in AON PLC
DIAMOND HILL CAPITAL MANAGEMENT INC holds 1.5M shares of AON (AON PLC), worth $480.3M as of 2026-Q1. The position was decreased (-6.8% shares). AON represents 3.0% of DIAMOND HILL CAPITAL MANAGEMENT INC's portfolio.
Current Value
$480.3M
Current Shares
1.5M
Total Value Change
+$143.9M
Total Shares Change
+515,676
Other major holders of AON: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Decreased |
| 1.5M |
-6.8% |
| $480.3M |
| 3.0% |
| $339.07 |
0 |
| 2025-Q4 | Increased | 1.6M | +2.1% | $563.3M | 2.9% | $356.49 | 55 |
| 2025-Q3 | Decreased | 1.6M | -0.7% | $557.6M | 2.6% | $354.62 | 0 |
| 2025-Q2 | Increased | 1.6M | +29.9% | $561.7M | 2.6% | $351.99 | 68 |
| 2025-Q1 | Decreased | 1.2M | -2.8% | $483.9M | 2.2% | $392.90 | 0 |
| 2024-Q4 | Increased | 1.2M | +28.3% | $448.1M | 2.0% | $355.82 | 62 |
| 2024-Q3 | New | 972,211 | - | $336.4M | 1.4% | $344.95 | 71 |