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AON
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Position history for Boston Partners's holdings in AON PLC

Boston Partners holds 2M shares of AON (AON PLC), worth $631.1M as of 2026-Q1. The position was increased (+19.6% shares). AON represents 0.7% of Boston Partners's portfolio.

Current Value

$631.1M

Current Shares

2M

Total Value Change

+$236.3M

Total Shares Change

+610,958

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
2M
+19.6%
$631.1M0.7%$339.07
53
2025-Q4
Decreased
1.6M
-4.5%
$576.3M0.6%$356.49
0
2025-Q3
Increased
1.7M
+15.5%
$611M0.6%$354.62
51
2025-Q2
Decreased
1.5M
-30.2%
$528.8M0.6%$351.99
0
2025-Q1
Increased
2.1M
+4.2%
$844.5M1.0%$392.90
52
2024-Q4
Increased
2M
+13.7%
$731.8M0.9%$355.82
51
2024-Q3
Increased
1.8M
+33.3%
$620.4M0.7%$344.95
57
2024-Q2
Increased
1.3M
+36.5%
$394.8M0.5%$290.68
49

Other major holders of AON: VANGUARD GROUP INC

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