1,210 hedge funds and large institutions have $69.1B invested in Aon in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 422 increasing their positions, 469 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more call options, than puts

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

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

10% less repeat investments, than reductions

Existing positions increased: 422 | Existing positions reduced: 469

20% less first-time investments, than exits

New positions opened: 106 | Existing positions closed: 133

33% less funds holding in top 10

Funds holding in top 10: 4329 (-14)

Holders
1,210
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$164M
Puts
$157M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
New York State Common Retirement Fund
76
New York State Common Retirement Fund
New York
$119M
Bank of Montreal
77
Bank of Montreal
Ontario, Canada
$115M
Kovitz Investment Group Partners
78
Kovitz Investment Group Partners
Illinois
$113M
California State Teachers Retirement System (CalSTRS)
79
California State Teachers Retirement System (CalSTRS)
California
$112M
Aviva
80
Aviva
United Kingdom
$111M
Manulife (Manufacturers Life Insurance)
81
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$111M
Adage Capital Partners
82
Adage Capital Partners
Massachusetts
$108M
BNP Paribas Financial Markets
83
BNP Paribas Financial Markets
France
$105M
AllianceBernstein
84
AllianceBernstein
Tennessee
$104M
Russell Investments Group
85
Russell Investments Group
United Kingdom
$104M
T. Rowe Price Investment Management
86
T. Rowe Price Investment Management
Maryland
$103M
B
87
BloombergSen
Ontario, Canada
$102M
DC
88
Davenport & Co
Virginia
$98.2M
BCM
89
Bowie Capital Management
Texas
$97.2M
DekaBank Deutsche Girozentrale
90
DekaBank Deutsche Girozentrale
Germany
$97M
Principal Financial Group
91
Principal Financial Group
Iowa
$93.2M
Natixis Advisors
92
Natixis Advisors
Massachusetts
$90.6M
Verition Fund Management
93
Verition Fund Management
Connecticut
$90.6M
Raymond James Financial
94
Raymond James Financial
Florida
$89.9M
JWBC
95
John W. Bristol & Co
New York
$89M
Lord, Abbett & Co
96
Lord, Abbett & Co
New Jersey
$87.6M
Marshall Wace
97
Marshall Wace
United Kingdom
$86.2M
Ensign Peak Advisors
98
Ensign Peak Advisors
Utah
$85.4M
WANY
99
Wealthspire Advisors (New York)
New York
$83.2M
CCP
100
Cryder Capital Partners
United Kingdom
$82.5M