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1,279 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: 1,2481,279 (+31)

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
1,279
Holders Change
+31
Holders Change %
+2.48%
% of All Funds
15.56%
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
MFIM
501
Mesirow Financial Investment Management
Illinois
$1.73M -$264K -755 -13%
TAM
502
Tealwood Asset Management
Minnesota
$1.69M -$338K -968 -17%
CIA
503
Concurrent Investment Advisors
Florida
$1.67M +$1.41M +4,051 +591%
PIM
504
Plato Investment Management
Australia
$1.67M
BIG
505
Brooklyn Investment Group
New York
$1.66M +$656K +1,880 +67%
GCM
506
Greenland Capital Management
New York
$1.66M +$1.64M +4,700 New
MAS
507
Meeder Advisory Services
Ohio
$1.65M +$67K +192 +4%
LJAC
508
L.J. Altfest & Co
New York
$1.64M +$991K +2,837 +156%
FA
509
Fiduciary Alliance
South Carolina
$1.63M -$41.5K -119 -3%
PFBT
510
Parkside Financial Bank & Trust
Missouri
$1.62M +$5.94K +17 +0.4%
OTL
511
Oak Thistle LLC
New York
$1.62M -$2.58M -7,388 -62%
MF
512
Magnetar Financial
Illinois
$1.61M -$6.12M -17,520 -79%
EFSCE
513
Enterprise Financial Services Corp (EFSC)
Missouri
$1.6M +$16.1K +46 +1%
GWM
514
Gibbs Wealth Management
Georgia
$1.59M -$352K -1,008 -18%
SC
515
Syon Capital
California
$1.59M +$86.6K +248 +6%
QCG
516
Quadrant Capital Group
Ohio
$1.57M -$265K -758 -15%
CIM
517
Cambria Investment Management
California
$1.57M +$466K +1,336 +43%
TWC
518
TD Waterhouse Canada
Ontario, Canada
$1.57M +$51K +146 +3%
BP
519
BBR Partners
New York
$1.55M -$3.14K -9 -0.2%
IWA
520
Icon Wealth Advisors
Texas
$1.54M -$834K -2,389 -35%
CI
521
CX Institutional
Indiana
$1.53M -$1.82M -5,200 -55%
CNBT
522
Canandaigua National Bank & Trust
New York
$1.51M -$67K -192 -4%
O
523
Ossiam
France
$1.5M -$600K -1,717 -29%
AWA
524
Arkadios Wealth Advisors
Georgia
$1.5M +$672K +1,925 +83%
PWAM
525
Private Wealth Asset Management
Iowa
$1.49M -$8.73K -25 -0.6%