Aon plc
DE ˙ DB ˙ IE00BLP1HW54
276,10 € ↑5,50 (2,03%)
2026-06-05
DEL PRIS
SecurityDE:4VK / Aon plc
InstitutionPrana Capital Management, LP
Latest Disclosed Ownership323,458 shares
Latest Disclosed Value $ 104,405,773
Prana Capital Management, LP reports 107.14% increase in ownership of 4VK / Aon plc

On May 15, 2026 - Prana Capital Management, LP filed a 13F-HR form disclosing ownership of 323,458 shares of Aon plc (DE:4VK) valued at $90,600,586 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 156,157 shares of Aon plc. This represents a change in shares of 107.14% during the quarter. The current value of the position is $89,306,754 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)
2026-05-15 2026-03-31 13F AON SHS CL A G0403H108 323,458 167,301 107.14 104,406 89.47 3.1754
2026-02-17 2025-12-31 13F AON SHS CL A G0403H108 156,157 -184,405 -54.15 55,105 -54.62 1.9981
2025-11-14 2025-09-30 13F AON SHS CL A G0403H108 340,562 -176,945 -34.19 121,438 -34.23 4.0470
2025-08-14 2025-06-30 13F AON SHS CL A G0403H108 517,507 264,893 104.86 184,626 83.13 6.5850
2025-05-15 2025-03-31 13F AON SHS CL A G0403H108 252,614 121,451 92.60 100,816 114.01 4.0843
2025-02-14 2024-12-31 13F AON SHS CL A G0403H108 131,163 -131,771 -50.12 47,109 -48.22 2.2351
2024-11-14 2024-09-30 13F AON SHS CL A G0403H108 262,934 -41,956 -13.76 90,973 1.63 4.1650
2024-08-14 2024-06-30 13F AON SHS CL A G0403H108 304,890 15,061 5.20 89,510 -7.46 4.2574
2024-05-15 2024-03-31 13F AON SHS CL A G0403H108 289,829 120,717 71.38 96,722 96.53 4.3359
2024-02-14 2023-12-31 13F AON SHS CL A G0403H108 169,112 52,004 44.41 49,215 29.62 2.8971
2023-11-14 2023-09-30 13F AON SHS CL A G0403H108 117,108 117,108 37,969 2.4242
2023-05-15 2023-03-31 13F AON SHS CL A G0403H108 0 -76,805 -100.00 0 -100.00
2023-02-14 2022-12-31 13F AON SHS CL A G0403H108 76,805 27,531 55.87 23,052 74.65 1.7693
2022-11-14 2022-09-30 13F AON SHS CL A G0403H108 49,274 -66,305 -57.37 13,199 -57.65 0.8990
2022-08-15 2022-06-30 13F AON SHS CL A G0403H108 115,579 115,579 31,169 2.3655
2022-05-16 2022-03-31 13F AON SHS CL A G0403H108 0 -55,286 -100.00 0 -100.00
2022-02-14 2021-12-31 13F AON SHS CL A G0403H108 55,286 55,286 16,617 1.3124
2021-11-15 2021-09-30 13F AON SHS CL A G0403H108 0 -238,155 -100.00 0 -100.00
2021-08-16 2021-06-30 13F AON SHS CL A G0403H108 238,155 107,169 81.82 56,862 88.65 3.8773
2021-05-17 2021-03-31 13F AON SHS CL A G0403H108 130,986 79,441 154.12 30,141 176.78 2.4656
2021-02-16 2020-12-31 13F AON SHS CL A G0403H108 51,545 -80,650 -61.01 10,890 -60.07 1.4213
2020-11-16 2020-09-30 13F AON SHS CL A G0403H108 132,195 -89,976 -40.50 27,272 -36.27 4.7330
2020-08-14 2020-06-30 13F AON SHS CL A G0403H108 222,171 222,171 42,790 5.8257
2020-05-15 2020-03-31 13F AON SHS CL A G0408V102 0 -158,139 -100.00 0 -100.00
2020-02-14 2019-12-31 13F AON SHS CL A G0408V102 158,139 83,732 112.53 32,939 128.70 4.8233
2019-11-14 2019-09-30 13F AON SHS CL A G0408V102 74,407 74,407 14,403 2.5936
2019-08-14 2019-06-30 13F AON SHS CL A G0408V102 0 -38,283 -100.00 0 -100.00
2019-05-15 2019-03-31 13F AON SHS CL A G0408V102 38,283 38,283 6,519 1.0037
2018-08-14 2018-06-30 13F AON SHS CL A G0408V102 0 -62,259 -100.00 0 -100.00
2018-05-15 2018-03-31 13F AON SHS CL A G0408V102 62,259 62,259 8,737 2.5698
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.