Position in AON
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$7,918,767
-$697,845 QoQ
Shares Held
23,874
-10.6% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.55%
of 13F equity value
Holder Rank
#304
of 1,246 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 88%
Shared 0%
None 12%
Common Shares in AON Over Time
Shares Held
Position Value (USD)
Position in Insurance Brokers
Financial Services · as of Jun 30, 2026Boston Common Asset Management, LLC holds $8,320,055 across 2 Insurance Brokers names. AON ranks #1 (95.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AON |
Aon plc
This page
|
23,874 | $7,918,767 | |
| 2 | AJG |
Arthur J. Gallagher & Co.
|
1,748 | $401,288 |
All Filings in AON
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,918,767 | 23,874 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $8,616,612 | 26,695 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $9,745,486 | 27,617 | Shares | Sole | 2026-05-07 | |
| 2025-09-30 | $14,036,771 | 39,365 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $12,427,021 | 34,833 | Shares | Sole | 2025-07-22 | |
| 2025-03-31 | $10,551,540 | 26,439 | Shares | Sole | 2025-04-03 | |
| 2024-12-31 | $5,024,289 | 13,989 | Shares | Sole | 2025-01-15 | |
| 2024-09-30 | $6,788,669 | 19,621 | Shares | Sole | 2024-10-09 | |
| 2024-06-30 | $5,848,113 | 19,920 | Shares | Sole | 2024-07-08 | |
| 2024-03-31 | $6,606,654 | 19,797 | Shares | Sole | 2024-04-11 | |
| 2023-12-31 | $5,977,550 | 20,540 | Shares | Sole | 2024-01-09 | |
| 2023-09-30 | $8,906,323 | 27,470 | Shares | Sole | 2023-10-11 | |
| 2023-06-30 | $9,485,750 | 27,479 | Shares | Sole | 2023-07-24 | |
| 2023-03-31 | $9,235,474 | 29,292 | Shares | Sole | 2023-05-17 | |
| 2022-12-31 | $8,771,591 | 29,225 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $7,793,677 | 29,095 | Shares | Sole | 2022-10-20 | |
| 2022-06-30 | $5,655,728 | 20,972 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $6,941,780 | 21,318 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $6,331,596 | 21,066 | Shares | Sole | 2022-01-31 | |
| 2021-09-30 | $6,290,083 | 22,011 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $5,296,890 | 22,185 | Shares | Sole | 2021-08-19 | |
| 2021-03-31 | $5,119,487 | 22,248 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $4,719,983 | 22,341 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $4,632,672 | 22,456 | Shares | Sole | 2020-11-10 | |
| 2020-06-30 | $4,353,915 | 22,606 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $3,809,123 | 23,080 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||