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THOMPSON INVESTMENT MANAGEMENT, INC.

Position in AON — Aon plc

CIK 1277279 MADISON, WI

Position in AON

as of Jun 30, 2026 · filed Jul 13, 2026
Position Value
$663,380
+$17,820 QoQ
Shares Held
2,000
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#679
of 1,247 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AON Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Jun 30, 2026

THOMPSON INVESTMENT MANAGEMENT, INC. holds $734,509 across 3 Insurance Brokers names. AON ranks #1 (90.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AON
Aon plc
This page
2,000 $663,380

All Filings in AON

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $663,380 2,000
2026-03-31 $645,560 2,000
2025-12-31 $705,760 2,000
2025-09-30 $713,160 2,000
2025-06-30 $713,520 2,000
2025-03-31 $798,180 2,000
2024-12-31 $718,320 2,000
2024-09-30 $691,980 2,000
2024-06-30 $587,160 2,000
2024-03-31 $667,440 2,000
2023-12-31 $582,040 2,000
2023-09-30 $648,440 2,000
2023-06-30 $690,400 2,000
2023-03-31 $630,580 2,000
2022-12-31 $600,280 2,000
2022-09-30 $535,740 2,000
2022-06-30 $539,360 2,000
2022-03-31 $651,260 2,000
2021-12-31 $601,120 2,000
2021-09-30 $571,540 2,000
2021-06-30 $477,520 2,000
2021-03-31 $460,220 2,000
2020-12-31 $422,540 2,000
2020-09-30 $412,600 2,000
2020-06-30 $385,200 2,000