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Illinois Municipal Retirement Fund

Pension

Position in AON — Aon plc

CIK 1541910 OAK BROOK, IL

Position in AON

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$5,082,485
+$85,851 QoQ
Shares Held
15,323
-1.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#351
of 1,247 holders
Holding Since
Sep 2020
24 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

Illinois Municipal Retirement Fund holds $12,688,385 across 4 Insurance Brokers names. AON ranks #1 (40.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AON
Aon plc
This page
15,323 $5,082,485

All Filings in AON

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,082,485 15,323
2026-03-31 $4,996,634 15,480
2025-12-31 $5,191,570 14,712
2025-09-30 $4,807,054 13,481
2025-06-30 $4,183,367 11,726
2025-03-31 $2,896,196 7,257
2024-12-31 $2,606,424 7,257
2024-09-30 $2,510,849 7,257
2024-06-30 $2,130,510 7,257
2024-03-31 $2,421,806 7,257
2023-12-31 $3,320,247 11,409
2023-09-30 $3,699,025 11,409
2023-06-30 $3,938,386 11,409
2023-03-31 $3,883,742 12,318
2022-12-31 $4,859,566 16,191
2022-09-30 $4,337,083 16,191
2022-06-30 $4,366,388 16,191
2022-03-31 $3,118,232 9,576
2021-12-31 $2,878,162 9,576
2021-09-30 $2,089,264 7,311
2021-06-30 $1,745,574 7,311
2021-03-31 $1,682,334 7,311
2020-12-31 $1,544,594 7,311
2020-09-30 $806,633 3,910