Aon plc
US ˙ NYSE ˙ IE00BLP1HW54

SecurityAON / Aon plc
InstitutionMoors & Cabot, Inc.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Moors & Cabot, Inc. closes position in AON / Aon plc

On May 8, 2026 - Moors & Cabot, Inc. filed a 13F-HR form disclosing ownership of 0 shares of Aon plc (US:AON) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 761 shares of Aon plc. The current value of the position is $0 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)
2026-05-08 2026-03-31 13F AON SHS CL A G0403H108 0 -100.00 0
2026-02-10 2025-12-31 13F AON SHS CL A G0403H108 761 0 0.00 269 -1.11 0.0115
2025-11-14 2025-09-30 13F AON SHS CL A G0403H108 761 0 0.00 271 0.00 0.0118
2025-08-06 2025-06-30 13F AON SHS CL A G0403H108 761 -61 -7.42 271 -17.38 0.0126
2025-05-08 2025-03-31 13F AON SHS CL A G0403H108 822 -308 -27.26 328 -19.01 0.0166
2025-02-07 2024-12-31 13F AON SHS CL A G0403H108 1,130 33 3.01 406 6.86 0.0193
2024-11-08 2024-09-30 13F AON SHS CL A G0403H108 1,097 45 4.28 380 23.05 0.0189
2024-08-09 2024-06-30 13F AON SHS CL A G0403H108 1,052 211 25.09 309 10.00 0.0164
2024-05-08 2024-03-31 13F AON SHS CL A G0403H108 841 148 21.36 281 39.30 0.0152
2024-02-14 2023-12-31 13F AON SHS CL A G0403H108 693 42 6.45 202 -4.74 0.0126
2023-11-08 2023-09-30 13F AON SHS CL A G0403H108 651 -100 -13.32 211 -6.22 0.0143
2023-02-07 2022-12-31 13F AON SHS CL A G0403H108 751 751 226 0.0150
2022-08-08 2022-06-30 13F AON SHS CL A G0403H108 0 -834 -100.00 0 -100.00
2022-05-13 2022-03-31 13F AON SHS CL A G0403H108 834 -24 -2.80 272 5.43 0.0167
2022-02-14 2021-12-31 13F AON SHS CL A G0403H108 858 -223 -20.63 258 -16.77 0.0159
2021-12-08 2021-09-30 13F/A-1 AON SHS CL A G0403H108 1,081 0 0.00 310 20.16 0.0195
2021-08-10 2021-06-30 13F AON SHS CL A G0403H108 1,081 -29 -2.61 258 0.78 0.0181
2021-05-12 2021-03-31 13F AON SHS CL A G0403H108 1,110 -380 -25.50 256 -18.73 0.0196
2021-02-11 2020-12-31 13F AON SHS CL A G0403H108 1,490 0 0.00 315 2.61 0.0265
2020-11-09 2020-09-30 13F AON SHS CL A G0403H108 1,490 108 7.81 307 15.41 0.0289
2020-08-13 2020-06-30 13F AON SHS CL A G0403H108 1,382 1,382 266 0.0283
2019-07-18 2019-06-30 13F AON SHS CL A G0408V102 0 -1,560 -100.00 0 -100.00
2019-05-01 2019-03-31 13F AON SHS CL A G0408V102 1,560 1,560 268 0.0176
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.