Aon plc
DE ˙ DB ˙ IE00BLP1HW54
270,60 € ↓ -1,70 (-0,62%)
2026-06-04
DEL PRIS
SecurityDE:4VK / Aon plc
InstitutionStephens Inc /ar/
Latest Disclosed Ownership42,556 shares
Latest Disclosed Value $ 13,736,339
Stephens Inc /ar/ reports 5.71% increase in ownership of 4VK / Aon plc

On April 28, 2026 - Stephens Inc /ar/ filed a 13F-HR form disclosing ownership of 42,556 shares of Aon plc (DE:4VK) valued at $11,919,936 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 40,256 shares of Aon plc. This represents a change in shares of 5.71% during the quarter. The current value of the position is $11,515,654 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)
2026-04-28 2026-03-31 13F AON SHS CL A G0403H108 42,556 2,300 5.71 13,736 -3.30 0.1718
2026-02-05 2025-12-31 13F AON SHS CL A G0403H108 40,256 34 0.08 14,206 -0.96 0.1767
2025-10-27 2025-09-30 13F AON SHS CL A G0403H108 40,222 -563 -1.38 14,342 -1.43 0.1828
2025-07-29 2025-06-30 13F AON SHS CL A G0403H108 40,785 3,029 8.02 14,551 -3.44 0.2000
2025-05-01 2025-03-31 13F AON SHS CL A G0403H108 37,756 2,940 8.44 15,068 20.51 0.2208
2025-01-28 2024-12-31 13F AON SHS CL A G0403H108 34,816 -390 -1.11 12,505 2.65 0.1753
2024-10-28 2024-09-30 13F AON SHS CL A G0403H108 35,206 -178 -0.50 12,181 17.26 0.1728
2024-08-06 2024-06-30 13F AON SHS CL A G0403H108 35,384 3,674 11.59 10,388 -1.83 0.1585
2024-05-15 2024-03-31 13F AON SHS CL A G0403H108 31,710 697 2.25 10,582 17.25 0.1641
2024-02-13 2023-12-31 13F AON SHS CL A G0403H108 31,013 -4,560 -12.82 9,025 -21.75 0.1557
2023-11-14 2023-09-30 13F AON SHS CL A G0403H108 35,573 -2,473 -6.50 11,534 -12.18 0.2211
2023-08-14 2023-06-30 13F AON SHS CL A G0403H108 38,046 1,788 4.93 13,134 14.89 0.2363
2023-05-15 2023-03-31 13F AON SHS CL A G0403H108 36,258 683 1.92 11,432 7.06 0.2193
2023-02-14 2022-12-31 13F/A-1 AON SHS CL A G0403H108 35,575 -2,729 -7.12 10,678 4.05 0.2188
2023-01-25 2022-12-31 13F AON HS CL A G0403H108 35,575 -2,729 11 0.2188
2022-11-02 2022-09-30 13F AON HS CL A G0403H108 38,304 -27 -0.07 10,261 -0.74 0.2191
2022-08-03 2022-06-30 13F AON HS CL A G0403H108 38,331 1,005 2.69 10,337 -14.96 0.2086
2022-05-04 2022-03-31 13F AON HS CL A G0403H108 37,326 1,359 3.78 12,155 12.44 0.1982
2022-03-07 2021-12-31 13F AON HS CL A G0403H108 35,967 -337 -0.93 10,810 4.19 0.1635
2021-10-27 2021-09-30 13F AON SHS CL A G0403H108 36,304 -454 -1.24 10,375 18.22 0.1605
2021-08-12 2021-06-30 13F AON SHS CL A G0403H108 36,758 9,335 34.04 8,776 39.08 0.1314
2021-05-14 2021-03-31 13F AON SHS CL A G0403H108 27,423 -500 -1.79 6,310 6.97 0.1036
2021-02-10 2020-12-31 13F AON SHS CL A G0403H108 27,923 -401 -1.42 5,899 0.96 0.1058
2020-11-13 2020-09-30 13F AON SHS CL A G0403H108 28,324 -91 -0.32 5,843 6.76 0.1150
2020-08-24 2020-06-30 13F AON SHS CL A G0403H108 28,415 2,204 8.41 5,473 26.51 0.1177
2020-05-14 2020-03-31 13F AON SHS CL A G0408V102 26,211 3,614 15.99 4,326 -8.09 0.1152
2020-02-14 2019-12-31 13F AON SHS CL A G0408V102 22,597 -117 -0.52 4,707 7.05 0.0986
2019-10-18 2019-09-30 13F AON SHS CL A G0408V102 22,714 -3,223 -12.43 4,397 -12.15 0.0967
2019-08-01 2019-06-30 13F AON SHS CL A G0408V102 25,937 -650 -2.44 5,005 10.29 0.1134
2019-05-03 2019-03-31 13F AON SHS CL A G0408V102 26,587 352 1.34 4,538 18.98 0.1076
2019-02-11 2018-12-31 13F AON SHS CL A G0408V102 26,235 354 1.37 3,814 -4.17 0.1082
2018-11-14 2018-09-30 13F AON SHS CL A G0408V102 25,881 -337 -1.29 3,980 10.68 0.0990
2018-08-10 2018-06-30 13F AON SHS CL A G0408V102 26,218 4,324 19.75 3,596 17.06 0.1087
2018-05-03 2018-03-31 13F AON SHS CL A G0408V102 21,894 -419 -1.88 3,072 2.74 0.1146
2018-02-05 2017-12-31 13F AON SHS CL A G0408V102 22,313 -438 -1.93 2,990 -10.05 0.1119
2017-11-08 2017-09-30 13F AON SHS CL A G0408V102 22,751 30 0.13 3,324 10.03 0.1201
2017-08-10 2017-06-30 13F AON SHS CL A G0408V102 22,721 724 3.29 3,021 15.70 0.1036
2017-05-11 2017-03-31 13F AON SHS CL A G0408V102 21,997 -2,345 -9.63 2,611 -3.83 0.0949
2017-02-09 2016-12-31 13F AON SHS CL A G0408V102 24,342 809 3.44 2,715 2.57 0.1107
2016-11-30 2016-09-30 13F/A-2 AON SHS CL A G0408V102 23,533 -495 -2.06 2,647 0.84 0.1159
2016-11-10 2016-09-30 13F AON SHS CL A G0408V102 23,533 2,647
2016-08-05 2016-06-30 13F AON SHS CL A G0408V102 24,028 1,174 5.14 2,625 9.97 0.1171
2016-05-05 2016-03-31 13F AON SHS CL A G0408V102 22,854 80 0.35 2,387 13.67 0.1168
2016-02-10 2015-12-31 13F AON SHS CL A G0408V102 22,774 -465 -2.00 2,100 1.99 0.1053
2015-11-03 2015-09-30 13F AON SHS CL A G0408V102 23,239 -50 -0.21 2,059 -11.29 0.1072
2015-07-29 2015-06-30 13F AON SHS CL A G0408V102 23,289 -2,961 -11.28 2,321 -8.01 0.1053
2015-05-06 2015-03-31 13F AON SHS CL A G0408V102 26,250 -3,496 -11.75 2,523 -10.56 0.1149
2015-02-12 2014-12-31 13F AON SHS CL A G0408V102 29,746 -1,208 -3.90 2,821 3.94 0.1335
2014-11-14 2014-09-30 13F AON SHS CL A G0408V102 30,954 -254 -0.81 2,714 -3.49 0.1342
2014-08-15 2014-06-30 13F AON SHS CL A G0408V102 31,208 -2,337 -6.97 2,812 -0.53 0.1416
2014-05-13 2014-03-31 13F AON SHS CL A G0408V102 33,545 -1,421 -4.06 2,827 -3.61 0.1541
2014-02-14 2013-12-31 13F AON SHS CL A G0408V102 34,966 -2,378 -6.37 2,933 5.50 0.1455
2013-11-06 2013-09-30 13F AON SHS CL A G0408V102 37,344 -618 -1.63 2,780 13.79 0.1498
2013-08-12 2013-06-30 13F AON SHS CL A G0408V102 37,962 37,962 2,443 0.1364
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.