Position in AON
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$220,781
-$4,019,668 QoQ
Shares Held
684
-94.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AON Over Time
Shares Held
Position Value (USD)
Position in Insurance Brokers
Financial Services · as of Mar 31, 2026SIMPLEX TRADING, LLC holds $705,869 across 7 Insurance Brokers names. AON ranks #2 (31.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRSH |
Marsh & Mclennan Companies, Inc.
|
1,893 | $328,340 | |
| 2 | AON |
Aon plc
This page
|
684 | $220,781 | |
| 3 | ERIE |
Erie Indemnity Co
|
293 | $73,633 | |
| 4 | WTW |
Willis Towers Watson PLC
|
200 | $58,140 | |
| 5 | EHTH |
eHealth, Inc.
|
12,766 | $16,468 | |
| 6 | ARX |
Accelerant Holdings
|
558 | $7,454 | |
| 7 | BWIN |
Baldwin Insurance Group, Inc.
|
48 | $1,053 |
All Filings in AON
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $220,781 | 684 | Shares | Sole | 2026-05-14 | |
| 2025-09-30 | $4,240,449 | 11,892 | Shares | Sole | 2025-11-12 | |
| 2022-12-31 | $881,211 | 2,936 | Shares | Sole | 2023-02-02 | |
| 2021-09-30 | $9,122,635 | 31,923 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $7,621,935 | 31,923 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,866,422 | 8,111 | Shares | Sole | 2021-04-26 | |
| No filing history on record for this holder in this stock. | ||||||