Aon
1,256 hedge funds and large institutions have $63.7B invested in Aon in 2026 Q2 according to their latest regulatory filings, with 136 funds opening new positions, 470 increasing their positions, 454 reducing their positions, and 113 closing their positions.
56% more call options, than puts
Call options by funds: $121M | Put options by funds: $77.3M
20% more first-time investments, than exits
New positions opened: 136 | Existing positions closed: 113
7% more funds holding in top 10
Funds holding in top 10: 29 → 31 (+2)
5% more capital invested
Capital invested by funds: $60.6B → $63.7B (+$3.11B)
2.5% more ownership
Funds ownership: 87.57% → 90.07% (+2.5%)
4% more repeat investments, than reductions
Existing positions increased: 470 | Existing positions reduced: 454
0% less funds holding
Funds holding: 1,259 → 1,256 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
+$2.11B |
| 2 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
+$853M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$599M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$586M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
+$299M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS AM
Chicago,
Illinois
|
-$399M |
| 2 |
Polen Capital Management
Boca Raton,
Florida
|
-$384M |
| 3 |
FCM
Farallon Capital Management
San Francisco,
California
|
-$365M |
| 4 |
CCM
Cantillon Capital Management
New York
|
-$354M |
| 5 |
SGA
Sustainable Growth Advisers
Stamford,
Connecticut
|
-$261M |
AON Hedge Fund Activity: Q2 2026 in Review
1,256 of the 8,271 institutional investors tracked by Wall St. Rank reported a position in Aon (AON) for Q2 2026, worth a combined $63.7B — up 5.1% from $60.6B a quarter earlier.
Buyers outnumbered sellers: 136 funds opened new AON positions and 113 closed out — a net gain of 23 holders — while 470 added to existing stakes and 454 trimmed.
The largest buyer was JP Morgan Chase, adding an estimated $2.11B. The largest seller was UBS AM, cutting an estimated $399M.
- 1,256 institutional investors held Aon (AON) as of Q2 2026, down from 1,259 in Q1 2026.
- Funds reported $63.7B of Aon stock for Q2 2026, up 5.1% quarter-over-quarter.
- 136 funds opened new Aon positions in Q2 2026 and 113 closed out, a net change of +23 holders.
- The largest Aon buyer in Q2 2026 was JP Morgan Chase, an estimated $2.11B added.
- The largest Aon seller in Q2 2026 was UBS AM, an estimated $399M sold.
Based on aggregated 13F filings for Q2 2026.