AON
Common Stock

Aon PLC

SHS CL A As of Jun 30, 2026 CUSIP G0403H108
Institutional Holders
1,217
Total Held Value
$63.20B
Total Exact Shares
191.51M
Largest Holder
BlackRock
15.72M shares • $5.21B
Reported Holders1,217
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 BlackRock $5.21B 0.1% -2.7% 15.72M Jun 30, 2026
2 Vanguard Capital Management $4.51B 0.1% +0.2% 13.60M Jun 30, 2026
3 JPMorgan Chase $3.99B 0.2% +115.8% 12.18M Jun 30, 2026
4 Capital World Investors $3.88B 0.5% +2.0% 11.71M Jun 30, 2026
5 State Street $3.12B 0.1% +2.1% 9.42M Jun 30, 2026
6 Dodge & Cox $2.85B 1.5% +5.9% 8.59M Jun 30, 2026
7 Massachusetts Financial Services $2.58B 0.8% -8.9% 7.62M Jun 30, 2026
8 Vanguard Portfolio Management $2.39B 0.1% +58.0% 7.20M Jun 30, 2026
9 Morgan Stanley $2.06B 0.1% -2.5% 6.21M Jun 30, 2026
10 Geode Capital Management $1.71B 0.1% -1.2% 5.18M Jun 30, 2026
11 Bank of New York Mellon $1.06B 0.2% -3.9% 3.19M Jun 30, 2026
12 T. Rowe Price Associates $1.04B 0.1% +144.9% 3.14M Jun 30, 2026
13 Norges Bank $927.7M 0.1% — 2.80M — Jun 30, 2026
14 Mitsubishi UFJ Asset Management $913.4M 0.5% +9.4% 2.75M Jun 30, 2026
15 Independent Franchise Partners $878.0M 5.8% +2.3% 2.65M Jun 30, 2026
16 Arrowstreet Capital $867.3M 0.4% +227.9% 2.61M Jun 30, 2026
17 DZ Bank $748.2M 0.6% -23.5% 2.26M Jun 30, 2026
18 Boston Partners $695.8M 0.6% +6.9% 2.09M Jun 30, 2026
19 Northern Trust $676.8M 0.1% -2.0% 2.04M Jun 30, 2026
20 AQR Capital Management $623.0M 0.2% +94.5% 1.91M Jun 30, 2026
Exited in Latest Filing142
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.