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AON
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Position history for FRONTIER CAPITAL MANAGEMENT CO LLC's holdings in AON PLC

FRONTIER CAPITAL MANAGEMENT CO LLC holds 34,992 shares of AON (AON PLC), worth $11.3M as of 2026-Q1. The position was decreased (-40.3% shares). AON represents 0.1% of FRONTIER CAPITAL MANAGEMENT CO LLC's portfolio.

Current Value

$11.3M

Current Shares

34,992

Total Value Change

-$24.1M

Total Shares Change

-85,467

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
34,992
-40.3%
$11.3M0.1%$339.07
0
2025-Q4
Decreased
58,593
-58.0%
$20.7M0.2%$356.49
0
2025-Q3
Decreased
139,453
-25.4%
$49.7M0.4%$354.62
0
2025-Q2
Increased
186,844
+4.4%
$66.7M0.6%$351.99
44
2025-Q1
Increased
178,972
+24.3%
$71.4M0.8%$392.90
51
2024-Q4
Decreased
144,037
-5.9%
$51.7M0.5%$355.82
0
2024-Q3
Increased
152,997
+27.0%
$52.9M0.5%$344.95
44
2024-Q2
Decreased
120,459
-4.5%
$35.4M0.4%$290.68
0

Other major holders of AON: VANGUARD GROUP INC

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