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Aon
AON

Overview Fund Activity

1,253 hedge funds and large institutions have $76.2B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 169 funds opening new positions, 463 increasing their positions, 392 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,253
Holders Change
+78
Holders Change %
+6.64%
% of All Funds
17.02%
Holding in Top 10
43
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+22.86%
% of All Funds
0.58%
New
169
Increased
463
Reduced
392
Closed
69
Calls
$761M
Puts
$436M
Net Calls
+$325M
Net Calls Change
-$27.4M

Top Buyers

1
Polen Capital Management
Polen Capital Management
Florida
+$913M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$491M
3
Bank of New York Mellon
Bank of New York Mellon
New York
+$187M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$185M
5
UBS Group
UBS Group
Switzerland
+$166M

Top Sellers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$712M
2
Eagle Capital Management (New York)
Eagle Capital Management (New York)
New York
-$543M
3
MG
Meritage Group
California
-$358M
4
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
-$343M
5
SGA
Sustainable Growth Advisers
Connecticut
-$268M
Name Holding Trade Value Shares
Change 		Shares
Change %
AHC
401
Anderson Hoagland & Co
Missouri
$3.85M -$76.4K -212 -2%
AssetMark Inc
402
AssetMark Inc
California
$3.84M +$276K +692 +8%
CAG
403
Crestwood Advisors Group
Massachusetts
$3.84M -$53.9K -135 -1%
BB
404
Busey Bank
Illinois
$3.82M +$8.78K +22 +0.2%
CI
405
CX Institutional
Indiana
$3.81M -$180K -451 -5%
Thrivent Financial for Lutherans
406
Thrivent Financial for Lutherans
Minnesota
$3.81M -$795 -2 -0%
LIA
407
LBMC Investment Advisors
Tennessee
$3.75M -$4.53M -11,357 -55%
MYIA
408
Mount Yale Investment Advisors
Colorado
$3.69M -$79K -198 -2%
MSK
409
Melissa S. Kampmann
$3.69M +$5.99K +15 +0.2%
MSRPS
410
Maryland State Retirement & Pension System
Maryland
$3.66M -$814K -2,040 -18%
MFG
411
MidWestOne Financial Group
Iowa
$3.63M – – –
VAS
412
Vestmark Advisory Solutions
Massachusetts
$3.56M +$1.8M +4,519 +103%
SIA
413
Schechter Investment Advisors
Michigan
$3.55M +$845K +2,117 +31%
SC
414
Scotia Capital
Ontario, Canada
$3.53M -$730K -1,830 -17%
CSP
415
Cary Street Partners
Virginia
$3.52M -$61.5K -154 -2%
JIM
416
Jensen Investment Management
Oregon
$3.52M – – –
JF
417
Jump Financial
Illinois
$3.52M +$2.67M +6,682 +314%
IIM
418
INTECH Investment Management
Florida
$3.49M -$3.17M -7,937 -48%
MCM
419
MAI Capital Management
Ohio
$3.46M -$65.1K -163 -2%
PIM
420
Progressive Investment Management
Oregon
$3.44M -$63.5K -159 -2%
KCM
421
Kathmere Capital Management
Pennsylvania
$3.41M -$365K -914 -10%
Cambridge Investment Research Advisors
422
Cambridge Investment Research Advisors
Iowa
$3.37M -$7.98K -20 -0.2%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
423
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$3.33M +$716K +1,795 +27%
CGIM
424
Capital Group Investment Management
Singapore
$3.33M – – –
Mercer Global Advisors
425
Mercer Global Advisors
Colorado
$3.33M -$1.68M -4,209 -34%
15 16
17
18 19