Position in AON
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,820,405
+$453,165 QoQ
Shares Held
11,518
+10.4% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#378
of 1,246 holders
Holding Since
Mar 2023
14 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, 2026OSTRUM ASSET MANAGEMENT holds $11,974,894 across 6 Insurance Brokers names. AON ranks #1 (31.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AON |
Aon plc
This page
|
11,518 | $3,820,405 | |
| 2 | MRSH |
Marsh & Mclennan Companies, Inc.
|
21,782 | $3,630,405 | |
| 3 | AJG |
Arthur J. Gallagher & Co.
|
7,204 | $1,653,822 | |
| 4 | WTW |
Willis Towers Watson PLC
|
3,971 | $1,037,900 | |
| 5 | BRO |
Brown & Brown, Inc.
|
14,317 | $918,435 | |
| 6 | ERIE |
Erie Indemnity Co
|
3,812 | $913,927 |
All Filings in AON
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,820,405 | 11,518 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $3,367,240 | 10,432 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $3,625,842 | 10,275 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $4,528,209 | 12,699 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,396,711 | 9,521 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $3,851,617 | 9,651 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $3,530,901 | 9,831 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $3,493,461 | 10,097 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $3,153,342 | 10,741 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $3,844,788 | 11,521 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $3,310,352 | 11,375 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $2,201,453 | 6,790 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $5,505,940 | 15,950 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $5,095,086 | 16,160 | Shares | Defined | 2023-05-12 | |
| No filing history on record for this holder in this stock. | ||||||