Aon plc
US ˙ NYSE ˙ IE00BLP1HW54

SecurityAON / Aon plc
InstitutionSmith, Moore & Co.
Latest Disclosed Ownership965 shares
Latest Disclosed Value $ 311,491
Smith, Moore & Co. ownership in AON / Aon plc

On May 5, 2026 - Smith, Moore & Co. filed a 13F-HR form disclosing ownership of 965 shares of Aon plc (US:AON) valued at $311,483 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 965 shares of Aon plc. This represents a change in shares of 0.00% during the quarter. The current value of the position is $304,554 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)
2026-05-05 2026-03-31 13F AON PLC SHS CL A Stock G0403H108 965 0 0.00 311 -8.53 0.0227
2026-01-23 2025-12-31 13F AON SHS CL A G0403H108 965 -3 -0.31 340 -1.45 0.0257
2025-11-12 2025-09-30 13F AON HS CL A G0403H108 968 0 0.00 345 0.00 0.0264
2025-08-13 2025-06-30 13F AON SHS CL A G0403H108 968 0 0.00 345 -10.62 0.0290
2025-05-15 2025-03-31 13F AON SHS CL A G0403H108 968 0 0.00 386 11.24 0.0358
2025-02-13 2024-12-31 13F AON SHS CL A G0403H108 968 0 0.00 348 3.89 0.0318
2024-11-12 2024-09-30 13F AON SHS CL A G0403H108 968 0 0.00 335 17.61 0.0320
2024-08-14 2024-06-30 13F AON SHS CL A G0403H108 968 0 0.00 284 -12.07 0.0293
2024-05-13 2024-03-31 13F AON SHS CL A G0403H108 968 0 0.00 323 14.95 0.0344
2024-02-13 2023-12-31 13F AON SHS CL A G0403H108 968 0 0.00 282 -10.22 0.0332
2023-11-15 2023-09-30 13F/A-1 AON SHS CL A G0403H108 968 4 0.41 314 -5.72 0.0415
2023-11-14 2023-09-30 13F AON SHS CL A G0403H108 964 0 333 0.0424
2023-08-11 2023-06-30 13F AON SHS CL A G0403H108 964 -3 -0.31 333 9.21 0.0424
2023-05-12 2023-03-31 13F AON SHS CL A G0403H108 967 0 0.00 305 4.83 0.0414
2023-02-13 2022-12-31 13F AON SHS CL A G0403H108 967 3 0.31 290 12.40 0.0403
2022-11-14 2022-09-30 13F AON SHS CL A G0403H108 964 0 0.00 258 -0.77 0.0392
2022-08-12 2022-06-30 13F AON SHS CL A G0403H108 964 0 0.00 260 -17.20 0.0401
2022-05-12 2022-03-31 13F AON SHS CL A G0403H108 964 0 0.00 314 8.28 0.0429
2022-02-08 2021-12-31 13F AON SHS CL A G0403H108 964 0 0.00 290 5.45 0.0403
2021-11-12 2021-09-30 13F AON SHS CL A G0403H108 964 0 0.00 275 19.57 0.0420
2021-08-10 2021-06-30 13F AON SHS CL A G0403H108 964 0 0.00 230 3.60 0.0347
2021-05-14 2021-03-31 13F AON SHS CL A G0403H108 964 964 222 0.0359
2021-02-16 2020-12-31 13F AON SHS CL A G0403H108 0 -1,089 -100.00 0 -100.00
2020-11-12 2020-09-30 13F AON SHS CL A G0403H108 1,089 0 0.00 225 7.14 0.0467
2020-08-10 2020-06-30 13F AON SHS CL A G0403H108 1,089 1,089 210 0.0464
2020-05-15 2020-03-31 13F AON SHS CL A G0408V102 0 -1,595 -100.00 0 -100.00
2020-02-07 2019-12-31 13F AON SHS CL A G0408V102 1,595 0 0.00 332 7.44 0.0689
2019-11-07 2019-09-30 13F AON SHS CL A G0408V102 1,595 -506 -24.08 309 -23.70 0.0684
2019-08-15 2019-06-30 13F AON SHS CL A G0408V102 2,101 -18 -0.85 405 11.88 0.0911
2019-05-07 2019-03-31 13F AON SHS CL A G0408V102 2,119 2,119 362 0.0861
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.