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Aon
1,250 hedge funds and large institutions have $60.6B invested in Aon in 2026 Q1 according to their latest regulatory filings, with 139 funds opening new positions, 479 increasing their positions, 414 reducing their positions, and 145 closing their positions.
New
Increased
Maintained
Reduced
Closed
41% more call options, than puts
Call options by funds: $97.2M | Put options by funds: $68.9M
16% more repeat investments, than reductions
Existing positions increased: 479 | Existing positions reduced: 414
12% more funds holding in top 10
Funds holding in top 10: 26 → 29 (+3)
0.31% less ownership
Funds ownership: 87.87% → 87.56% (-0.31%)
4% less first-time investments, than exits
New positions opened: 139 | Existing positions closed: 145
2% less funds holding
Funds holding: 1,279 → 1,250 (-29)
9% less capital invested
Capital invested by funds: $66.6B → $60.6B (-$5.99B)
Holders
1,250
Holders Change
-29
Holders Change %
-2.27%
% of All Funds
15.4%
Holding in Top 10
29
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+11.54%
% of All Funds
0.36%
New
139
Increased
479
Reduced
414
Closed
145
Calls
$97.2M
Puts
$68.9M
Net Calls
+$28.3M
Net Calls Change
-$40.5M
Top Buyers
| 1 |
JP Morgan Chase
New York
|
+$814M |
| 2 |
Morgan Stanley
New York
|
+$267M |
| 3 |
BG
Baupost Group
Boston,
Massachusetts
|
+$256M |
| 4 |
WANY
Wealthspire Advisors (New York)
New York
|
+$236M |
| 5 |
Mitsubishi UFJ Asset Management
Tokyo,
Japan
|
+$234M |
Top Sellers
| 1 |
Berkshire Hathaway
Omaha,
Nebraska
|
-$1.27B |
| 2 |
Eagle Capital Management (New York)
New York
|
-$600M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$272M |
| 4 |
Capital World Investors
Los Angeles,
California
|
-$258M |
| 5 |
Millennium Management
New York
|
-$205M |