Position in AON
as of Jun 30, 2026
· filed Jul 15, 2026
Position Value
$1,658,450
+$44,550 QoQ
Shares Held
5,000
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#498
of 1,246 holders
Holding Since
Mar 2020
26 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, 2026Cohen Klingenstein LLC holds $3,325,150 across 2 Insurance Brokers names. AON ranks #2 (49.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRSH |
Marsh & Mclennan Companies, Inc.
|
10,000 | $1,666,700 | |
| 2 | AON |
Aon plc
This page
|
5,000 | $1,658,450 |
All Filings in AON
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,658,450 | 5,000 | Shares | Sole | 2026-07-15 | |
| 2026-03-31 | $1,613,900 | 5,000 | Shares | Sole | 2026-04-15 | |
| 2025-12-31 | $1,764,400 | 5,000 | Shares | Sole | 2026-01-20 | |
| 2025-09-30 | $1,782,900 | 5,000 | Shares | Sole | 2025-10-16 | |
| 2025-06-30 | $1,783,800 | 5,000 | Shares | Sole | 2025-07-18 | |
| 2025-03-31 | $1,995,450 | 5,000 | Shares | Sole | 2025-04-15 | |
| 2024-12-31 | $1,795,800 | 5,000 | Shares | Sole | 2025-01-15 | |
| 2024-09-30 | $1,729,950 | 5,000 | Shares | Sole | 2024-10-16 | |
| 2024-06-30 | $1,467,900 | 5,000 | Shares | Sole | 2024-07-15 | |
| 2024-03-31 | $1,668,600 | 5,000 | Shares | Sole | 2024-04-12 | |
| 2023-12-31 | $1,455,100 | 5,000 | Shares | Sole | 2024-01-16 | |
| 2023-09-30 | $1,621,100 | 5,000 | Shares | Sole | 2023-10-13 | |
| 2023-06-30 | $1,726,000 | 5,000 | Shares | Sole | 2023-07-14 | |
| 2023-03-31 | $1,576,450 | 5,000 | Shares | Sole | 2023-04-14 | |
| 2022-12-31 | $1,500,700 | 5,000 | Shares | Sole | 2023-01-13 | |
| 2022-09-30 | $1,339,350 | 5,000 | Shares | Sole | 2022-10-12 | |
| 2022-06-30 | $1,348,400 | 5,000 | Shares | Sole | 2022-07-15 | |
| 2022-03-31 | $1,628,150 | 5,000 | Shares | Sole | 2022-04-14 | |
| 2021-12-31 | $1,502,800 | 5,000 | Shares | Sole | 2022-01-14 | |
| 2021-09-30 | $1,428,850 | 5,000 | Shares | Sole | 2021-10-15 | |
| 2021-06-30 | $1,193,800 | 5,000 | Shares | Sole | 2021-07-16 | |
| 2021-03-31 | $1,150,550 | 5,000 | Shares | Sole | 2021-04-15 | |
| 2020-12-31 | $1,056,350 | 5,000 | Shares | Sole | 2021-01-25 | |
| 2020-09-30 | $1,031,500 | 5,000 | Shares | Sole | 2020-10-19 | |
| 2020-06-30 | $963,000 | 5,000 | Shares | Sole | 2020-07-15 | |
| 2020-03-31 | $825,200 | 5,000 | Shares | Sole | 2020-04-15 | |
| No filing history on record for this holder in this stock. | ||||||