Position in AON
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$71,711,709
-$142,334,359 QoQ
Shares Held
222,169
-63.4% QoQ
Ownership
0.104%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
9 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, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $249,052,310 across 5 Insurance Brokers names. AON ranks #2 (28.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AJG |
Arthur J. Gallagher & Co.
|
340,763 | $73,802,450 | |
| 2 | AON |
Aon plc
This page
|
222,169 | $71,711,709 | |
| 3 | MRSH |
Marsh & Mclennan Companies, Inc.
|
353,661 | $61,342,500 | |
| 4 | WTW |
Willis Towers Watson PLC
|
120,188 | $34,938,651 | |
| 5 | NP |
Neptune Insurance Holdings Inc.
|
300,000 | $7,257,000 |
All Filings in AON
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $71,711,709 | 222,169 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $214,046,068 | 606,569 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $230,375,284 | 646,069 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $107,837,488 | 302,269 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $68,232,018 | 170,969 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $33,067,502 | 92,069 | Shares | Sole | 2025-02-14 | |
| 2024-06-30 | $8,387,287 | 28,569 | Shares | Sole | 2024-08-14 | |
| 2022-12-31 | $36,127,551 | 120,369 | Shares | Sole | 2023-02-14 | |
| 2022-06-30 | $46,160,855 | 171,169 | Shares | Sole | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||