Position in AON
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$613,833,142
+$83,133,760 QoQ
Shares Held
1,850,623
+12.6% QoQ
Ownership
0.872%
of shares outstanding
% of Portfolio
1.00%
of 13F equity value
Holder Rank
#22
of 1,247 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 92%
Shared 0%
None 8%
Common Shares in AON Over Time
Shares Held
Position Value (USD)
Derivatives in AON
reported options exposure · as of Sep 30, 2020CallValue
$57,557,700
CallShares
279,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Insurance Brokers
Financial Services · as of Jun 30, 2026Artisan Partners Limited Partnership holds $3,397,123,732 across 6 Insurance Brokers names. AON ranks #3 (18.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WTW |
Willis Towers Watson PLC
|
5,541,048 | $1,448,263,715 | |
| 2 | MRSH |
Marsh & Mclennan Companies, Inc.
|
7,269,246 | $1,211,565,230 | |
| 3 | AON |
Aon plc
This page
|
1,850,623 | $613,833,142 | |
| 4 | AJG |
Arthur J. Gallagher & Co.
|
362,658 | $83,255,397 | |
| 5 | NP |
Neptune Insurance Holdings Inc.
|
654,812 | $20,626,578 | |
| 6 | BRO |
Brown & Brown, Inc.
|
305,217 | $19,579,670 |
All Filings in AON
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $613,833,142 | 1,850,623 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $530,699,382 | 1,644,152 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $394,317,992 | 1,117,428 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $451,704,846 | 1,266,770 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $776,325,814 | 2,176,045 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $852,389,192 | 2,135,832 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $742,581,617 | 2,067,551 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $383,130,988 | 1,107,347 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $288,123,815 | 981,415 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $85,593,173 | 256,482 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $236,138,284 | 811,416 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $425,219,393 | 1,311,515 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $450,286,474 | 1,304,422 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $419,392,767 | 1,330,181 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $413,751,994 | 1,378,530 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $544,734,806 | 2,033,579 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $566,030,542 | 2,098,897 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $801,459,116 | 2,461,257 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $702,791,332 | 2,338,273 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $623,800,474 | 2,182,876 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $451,733,920 | 1,892,000 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $550,375,947 | 2,391,795 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $829,845,109 | 3,927,889 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $921,991,215 | 4,469,177 | Shares | Sole | 2020-11-12 | |
| 2020-09-30 | $57,557,700 | 279,000 | Call | Sole | 2020-11-12 | |
| 2020-06-30 | $881,298,502 | 4,575,797 | Shares | Sole | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||