We are live on ! Find out more

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
PMAM
201
Picton Mahoney Asset Management
Ontario, Canada
$19.8M +$187K +535 +1%
Qube Research & Technologies (QRT)
202
Qube Research & Technologies (QRT)
United Kingdom
$19.3M -$19.4M -55,517 -50%
Public Sector Pension Investment Board (PSP Investments)
203
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$19.3M +$2.87M +8,214 +18%
X
204
Xponance
Pennsylvania
$19.3M +$1.4M +4,019 +8%
MSE
205
MUFG Securities EMEA
United Kingdom
$19.2M +$17.6M +50,384 +1,221%
AHB
206
Abner Herrman & Brock
New Jersey
$19.1M -$393K -1,126 -2%
Nisa Investment Advisors
207
Nisa Investment Advisors
Missouri
$19M +$1.01M +2,893 +6%
BNP Paribas Asset Management
208
BNP Paribas Asset Management
France
$18.6M +$18.4M +52,665 New
Caisse de Depot et Placement du Quebec (CDPQ)
209
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$18M -$7.04M -20,154 -28%
IMPI
210
Ilmarinen Mutual Pension Insurance
Finland
$17.7M +$12.2M +35,000 +229%
CFB
211
Cullen/Frost Bankers
Texas
$17.7M +$670K +1,920 +4%
COPPSERS
212
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$17.6M -$623K -1,785 -3%
GFI
213
Global Frontier Investments
South Carolina
$17.3M
CIBC World Market
214
CIBC World Market
Ontario, Canada
$17.3M -$20.6K -59 -0.1%
Mariner
215
Mariner
Kansas
$17.2M +$2.48M +7,097 +17%
GT
216
Glenmede Trust
Pennsylvania
$17.1M +$16.9M +48,468 New
Bank of Nova Scotia
217
Bank of Nova Scotia
Ontario, Canada
$17M -$3.88M -11,107 -19%
FAF
218
Första AP-fonden
Sweden
$16.9M -$14K -40 -0.1%
Cerity Partners
219
Cerity Partners
New York
$16.7M +$2.37M +6,794 +17%
VMPIC
220
Varma Mutual Pension Insurance Co
Finland
$16.3M +$1.78M +5,100 +12%
AB
221
Amalgamated Bank
New York
$16.1M -$881K -2,524 -5%
Retirement Systems of Alabama
222
Retirement Systems of Alabama
Alabama
$16.1M -$94.6K -271 -0.6%
ProShare Advisors
223
ProShare Advisors
Maryland
$16M +$733K +2,098 +5%
KCM
224
Kornitzer Capital Management
Kansas
$15.8M
BCI
225
Brinker Capital Investments
Pennsylvania
$15.3M -$3.02M -8,640 -17%