1,227 hedge funds and large institutions have $66.2B invested in Aon in 2025 Q3 according to their latest regulatory filings, with 127 funds opening new positions, 466 increasing their positions, 395 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

4% less capital invested

Capital invested by funds: $69.1B → $66.2B (-$2.94B)

3.68% less ownership

Funds ownership: 89.73%86.05% (-3.7%)

7% less funds holding in top 10

Funds holding in top 10: 2927 (-2)

Holders
1,227
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
27
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$302M
Puts
$61.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BCM
76
Bowie Capital Management
Texas
$127M
Natixis Advisors
77
Natixis Advisors
Massachusetts
$127M
PCM
78
Prana Capital Management
Connecticut
$121M
Aviva
79
Aviva
United Kingdom
$117M
California State Teachers Retirement System (CalSTRS)
80
California State Teachers Retirement System (CalSTRS)
California
$116M
New York State Common Retirement Fund
81
New York State Common Retirement Fund
New York
$113M
Janus Henderson Group
82
Janus Henderson Group
United Kingdom
$112M
Russell Investments Group
83
Russell Investments Group
United Kingdom
$105M
B
84
BloombergSen
Ontario, Canada
$101M
WP
85
Woodline Partners
California
$99.9M
DekaBank Deutsche Girozentrale
86
DekaBank Deutsche Girozentrale
Germany
$97.3M
DC
87
Davenport & Co
Virginia
$96.8M
FA
88
Fiducient Advisors
Illinois
$94.6M
Raymond James Financial
89
Raymond James Financial
Florida
$92.8M
Assenagon Asset Management
90
Assenagon Asset Management
Luxembourg
$92.2M
Principal Financial Group
91
Principal Financial Group
Iowa
$91.5M
Lord, Abbett & Co
92
Lord, Abbett & Co
New Jersey
$88.8M
Alyeska Investment Group
93
Alyeska Investment Group
Illinois
$88.4M
Manulife (Manufacturers Life Insurance)
94
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$88.2M
JWBC
95
John W. Bristol & Co
New York
$87.3M
Citigroup
96
Citigroup
New York
$85.3M
BNP Paribas Financial Markets
97
BNP Paribas Financial Markets
France
$84.4M
AllianceBernstein
98
AllianceBernstein
Tennessee
$84.1M
CCP
99
Cryder Capital Partners
United Kingdom
$82.5M
Ensign Peak Advisors
100
Ensign Peak Advisors
Utah
$82.3M