1,218 hedge funds and large institutions have $69.1B invested in Aon in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 426 increasing their positions, 470 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more call options, than puts

Call options by funds: $ | Put options by funds: $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

9% less capital invested

Capital invested by funds: $76.2B → $69.1B (-$7.07B)

20% less first-time investments, than exits

New positions opened: 106 | Existing positions closed: 133

33% less funds holding in top 10

Funds holding in top 10: 4329 (-14)

Holders
1,218
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$164M
Puts
$157M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GIM
201
Glenmede Investment Management
Pennsylvania
$20.5M
FDP
202
Financiere des Professionnels
Quebec, Canada
$20.5M
Robeco Institutional Asset Management
203
Robeco Institutional Asset Management
Netherlands
$20.4M
ASRS
204
Arizona State Retirement System
Arizona
$20.3M
Nisa Investment Advisors
205
Nisa Investment Advisors
Missouri
$20M
AHB
206
Abner Herrman & Brock
New Jersey
$19.9M
MAP
207
Managed Asset Portfolios
Michigan
$19.4M
CWM
208
CIBC World Markets
New York
$19.4M
COPPSERS
209
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$18.9M
PMAM
210
Picton Mahoney Asset Management
Ontario, Canada
$18.8M
CNB
211
Czech National Bank
Czech Republic
$18.8M
X
212
Xponance
Pennsylvania
$18.3M
OAM
213
Oppenheimer Asset Management
New York
$18.1M
WJWM
214
Williams Jones Wealth Management
New York
$17.8M
GFI
215
Global Frontier Investments
South Carolina
$17.5M
CFB
216
Cullen/Frost Bankers
Texas
$17.1M
ProShare Advisors
217
ProShare Advisors
Maryland
$17.1M
AB
218
Amalgamated Bank
New York
$17.1M
Bank of Nova Scotia
219
Bank of Nova Scotia
Ontario, Canada
$17M
CIBC World Market
220
CIBC World Market
Ontario, Canada
$16.9M
Axa
221
Axa
France
$16.6M
Retirement Systems of Alabama
222
Retirement Systems of Alabama
Alabama
$16.5M
FMI
223
Factory Mutual Insurance
Massachusetts
$16.4M
IIM
224
INTECH Investment Management
Florida
$16.3M
KCM
225
Kornitzer Capital Management
Kansas
$16M