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1,278 hedge funds and large institutions have $66.6B invested in Aon in 2025 Q4 according to their latest regulatory filings, with 154 funds opening new positions, 424 increasing their positions, 474 reducing their positions, and 100 closing their positions.

New
Increased
Maintained
Reduced
Closed

170% more call options, than puts

Call options by funds: $109M | Put options by funds: $40.4M

54% more first-time investments, than exits

New positions opened: 154 | Existing positions closed: 100

2% more funds holding

Funds holding: 1,2481,278 (+30)

1.7% more ownership

Funds ownership: 86.17%87.87% (+1.7%)

0% more capital invested

Capital invested by funds: $66.3B → $66.6B (+$330M)

4% less funds holding in top 10

Funds holding in top 10: 2726 (-1)

11% less repeat investments, than reductions

Existing positions increased: 424 | Existing positions reduced: 474

Holders
1,278
Holders Change
+30
Holders Change %
+2.4%
% of All Funds
15.55%
Holding in Top 10
26
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-3.7%
% of All Funds
0.32%
New
154
Increased
424
Reduced
474
Closed
100
Calls
$109M
Puts
$40.4M
Net Calls
+$68.7M
Net Calls Change
-$172M
Name Holding Trade Value Shares
Change
Change in
Stake
APG Asset Management
151
APG Asset Management
Netherlands
$34.3M -$3.56M -10,200 -8%
Asset Management One
152
Asset Management One
Japan
$33.7M -$75.8K -217 -0.2%
Pictet Asset Management
153
Pictet Asset Management
Switzerland
$33.2M +$669K +1,917 +2%
GIA
154
Gateway Investment Advisers
Ohio
$33.1M +$158K +452 +0.5%
KK
155
KLP Kapitalforvaltning
Norway
$33.1M -$237K -680 -0.7%
LA
156
LFL Advisers
Illinois
$32.7M +$877K +2,511 +3%
ACM
157
Advisors Capital Management
New Jersey
$31.9M +$345K +989 +1%
CIBC Asset Management
158
CIBC Asset Management
Ontario, Canada
$31.6M -$24.6M -70,312 -44%
DS
159
Dudley & Shanley
Florida
$31.3M +$17.5K +50 +0.1%
CII
160
Capital International Inc
California
$31.2M -$2.72M -7,776 -8%
Treasurer of the State of North Carolina
161
Treasurer of the State of North Carolina
North Carolina
$31M -$2.25M -6,430 -7%
Swedbank
162
Swedbank
Sweden
$30.8M +$1.57M +4,493 +5%
STA
163
Summit Trail Advisors
New York
$30.4M -$9.17M -26,273 -23%
Royal London Asset Management
164
Royal London Asset Management
United Kingdom
$30.3M -$191K -547 -0.6%
Ohio Public Employees Retirement System (OPERS)
165
Ohio Public Employees Retirement System (OPERS)
Ohio
$29.9M +$76.5K +219 +0.3%
Wellington Management Group
166
Wellington Management Group
Massachusetts
$29.7M -$126M -360,981 -81%
GAM
167
Gotham Asset Management
New York
$28.8M -$381K -1,091 -1%
Walleye Capital
168
Walleye Capital
New York
$28.6M +$28.1M +80,607 +14,763%
TI
169
Tidal Investments
Wisconsin
$28.3M -$14.2M -40,769 -34%
TD Asset Management
170
TD Asset Management
Ontario, Canada
$27.6M +$28.6K +82 +0.1%
CF
171
Canoe Financial
Alberta, Canada
$27.4M -$517K -1,480 -2%
MSV
172
MN Services Vermogensbeheer
Netherlands
$26.7M +$728K +2,086 +3%
LPL Financial
173
LPL Financial
California
$26.6M +$1.78M +5,102 +7%
Schroder Investment Management Group
174
Schroder Investment Management Group
United Kingdom
$26.4M -$5.81M -16,631 -18%
SSA
175
Schonfeld Strategic Advisors
New York
$25.2M -$15.4M -44,135 -38%