AON icon

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 %
WF
476
WoodTrust Financial
Wisconsin
$2.43M – – –
AA
477
Ancora Advisors
Ohio
$2.4M – – –
UCFA
478
United Capital Financial Advisors
Texas
$2.4M +$156K +391 +7%
Lido Advisors
479
Lido Advisors
California
$2.37M -$323K -810 -12%
TRCT
480
Tower Research Capital (TRC)
New York
$2.36M -$2.58M -6,465 -52%
CCM
481
Coldstream Capital Management
Washington
$2.36M +$4.79K +12 +0.2%
TMAM
482
Tokio Marine Asset Management
Japan
$2.34M +$159K +398 +7%
MFIM
483
Mesirow Financial Investment Management
Illinois
$2.32M +$45.5K +114 +2%
SG Americas Securities
484
SG Americas Securities
New York
$2.31M +$222K +557 +11%
PCS
485
Personal CFO Solutions
New Jersey
$2.31M +$1M +2,510 +77%
KRSITF
486
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$2.28M -$1.98M -4,951 -46%
CWM
487
Congress Wealth Management
Massachusetts
$2.28M +$575K +1,440 +34%
WSFS
488
Wilmington Savings Fund Society
Delaware
$2.22M -$72.6K -182 -3%
MF
489
Magnetar Financial
Illinois
$2.21M +$2.21M +5,536 New
TC
490
TwinBeech Capital
New York
$2.21M +$2.21M +5,527 New
FA
491
Fiduciary Alliance
South Carolina
$2.2M -$819K -2,051 -27%
ECM
492
Everence Capital Management
Indiana
$2.2M +$59.9K +150 +3%
CCIA
493
Campbell & Co Investment Adviser
Maryland
$2.2M -$4.72M -11,829 -68%
IMCOOI
494
Investment Management Corp of Ontario (IMCO)
Canada
$2.19M -$709K -1,776 -24%
GBT
495
Grove Bank & Trust
Florida
$2.16M +$2.09M +5,245 +3,141%
FFS
496
Fischer Financial Services
Pennsylvania
$2.16M -$59.9K -150 -3%
WT
497
Whittier Trust
California
$2.1M -$16.4K -41 -0.8%
AAS
498
Avantax Advisory Services
Texas
$2.1M +$127K +318 +6%
TSWM
499
Tyler-Stone Wealth Management
Ohio
$2.09M – – –
CNBT
500
Canandaigua National Bank & Trust
New York
$2.09M +$520K +1,304 +33%
18 19
20
21 22