Position in AON
as of Jun 30, 2026
· filed Jul 24, 2026
Position Value
$1,591,448
+$262,886 QoQ
Shares Held
4,798
+16.6% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#512
of 1,247 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AON Over Time
Shares Held
Position Value (USD)
Position in Insurance Brokers
Financial Services · as of Jun 30, 2026MATTERN CAPITAL MANAGEMENT, LLC holds $13,558,834 across 3 Insurance Brokers names. AON ranks #2 (11.7% of the industry book) .
All Filings in AON
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,591,448 | 4,798 | Shares | Sole | 2026-07-24 | |
| 2026-03-31 | $1,328,562 | 4,116 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $1,402,345 | 3,974 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $1,405,281 | 3,941 | Shares | Sole | 2025-10-21 | |
| 2025-06-30 | $1,154,832 | 3,237 | Shares | Sole | 2025-07-21 | |
| 2025-03-31 | $1,148,980 | 2,879 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $978,351 | 2,724 | Shares | Sole | 2025-02-03 | |
| 2024-09-30 | $915,835 | 2,647 | Shares | Sole | 2024-10-24 | |
| 2024-06-30 | $727,491 | 2,478 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $714,494 | 2,141 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $340,493 | 1,170 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $379,337 | 1,170 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $403,884 | 1,170 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $368,889 | 1,170 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $351,163 | 1,170 | Shares | Sole | 2023-02-06 | |
| 2022-09-30 | $313,407 | 1,170 | Shares | Sole | 2022-11-08 | |
| 2022-06-30 | $315,525 | 1,170 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $380,987 | 1,170 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $351,655 | 1,170 | Shares | Sole | 2022-02-03 | |
| 2021-09-30 | $334,350 | 1,170 | Shares | Sole | 2021-11-01 | |
| 2021-06-30 | $325,429 | 1,363 | Shares | Sole | 2021-08-03 | |
| 2021-03-31 | $313,639 | 1,363 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $287,961 | 1,363 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $281,186 | 1,363 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $262,513 | 1,363 | Shares | Sole | 2020-08-07 | |
| No filing history on record for this holder in this stock. | ||||||