Aon plc
DE ˙ DB ˙ IE00BLP1HW54
276,10 € ↑5,50 (2,03%)
2026-06-05
DEL PRIS
SecurityDE:4VK / Aon plc
InstitutionMcLean Asset Management Corp
Latest Disclosed Ownership638 shares
Latest Disclosed Value $ 205,902
McLean Asset Management Corp reports 10.14% decrease in ownership of 4VK / Aon plc

On April 22, 2026 - McLean Asset Management Corp filed a 13F-HR form disclosing ownership of 638 shares of Aon plc (DE:4VK) valued at $178,704 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 710 shares of Aon plc. This represents a change in shares of -10.14% during the quarter. The current value of the position is $176,152 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-22 2026-03-31 13F AON SHS CL A G0403H108 638 -72 -10.14 206 -16.33 0.0360
2026-01-16 2025-12-31 13F AON SHS CL A G0403H108 710 -1 -0.14 246 -5.41 0.0440
2025-10-07 2025-09-30 13F AON SHS CL A G0403H108 711 -10 -1.39 260 2.37 0.0535
2025-07-03 2025-06-30 13F AON SHS CL A G0403H108 721 12 1.69 253 -0.78 0.0665
2025-04-09 2025-03-31 13F AON SHS CL A G0403H108 709 13 1.87 255 2.41 0.0843
2025-01-22 2024-12-31 13F AON SHS CL A G0403H108 696 -78 -10.08 250 -7.43 0.0750
2024-10-07 2024-09-30 13F AON SHS CL A G0403H108 774 5 0.65 270 18.50 0.0813
2024-07-12 2024-06-30 13F AON SHS CL A G0403H108 769 -23 -2.90 227 -10.28 0.0735
2024-04-10 2024-03-31 13F AON SHS CL A G0403H108 792 -20 -2.46 253 7.66 0.0867
2024-01-08 2023-12-31 13F AON SHS CL A G0403H108 812 -27 -3.22 235 -13.92 0.0882
2023-10-12 2023-09-30 13F AON SHS CL A G0403H108 839 0 0.00 273 -5.54 0.1119
2023-07-10 2023-06-30 13F AON SHS CL A G0403H108 839 -4 -0.47 290 9.06 0.1135
2023-04-11 2023-03-31 13F AON SHS CL A G0403H108 843 -51 -5.70 266 -1.12 0.1094
2023-01-19 2022-12-31 13F AON SHS CL A G0403H108 894 10 1.13 268 11.20 0.0914
2022-10-12 2022-09-30 13F AON SHS CL A G0403H108 884 35 4.12 241 1.69 0.0929
2022-07-07 2022-06-30 13F AON SHS CL A G0403H108 849 2 0.24 237 -14.13 0.0945
2022-04-08 2022-03-31 13F AON SHS CL A G0403H108 847 36 4.44 276 18.45 0.2044
2022-01-14 2021-12-31 13F AON SHS CL A G0403H108 811 -52 -6.03 233 -15.58 0.0901
2021-10-27 2021-09-30 13F AON SHS CL A G0403H108 863 863 276 0.1060
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.