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.

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
Name Market Value Shares Shares
Change
Shares
Change %
New York State Common Retirement Fund
76
New York State Common Retirement Fund
New York
$128M 319,778 +38,277 +14%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$124M 309,812 -4,482 -1%
B
78
BloombergSen
Ontario, Canada
$116M 289,525 -5,081 -2%
Russell Investments Group
79
Russell Investments Group
United Kingdom
$115M 288,306 +34,821 +14%
WANY
80
Wealthspire Advisors (New York)
New York
$115M 288,132 -8,730 -3%
Natixis Advisors
81
Natixis Advisors
Massachusetts
$114M 286,512 +6,348 +2%
T. Rowe Price Investment Management
82
T. Rowe Price Investment Management
Maryland
$114M 284,411 +284,411 New
Citadel Advisors
83
Citadel Advisors
Florida
$113M 282,699 +255,699 +947%
DC
84
Davenport & Co
Virginia
$110M 276,133 -2,000 -0.7%
Raymond James Financial
85
Raymond James Financial
Florida
$109M 272,072 +31,413 +13%
DekaBank Deutsche Girozentrale
86
DekaBank Deutsche Girozentrale
Germany
$108M 275,109 -335 -0.1%
Principal Financial Group
87
Principal Financial Group
Iowa
$106M 265,462 -1,912 -0.7%
Ensign Peak Advisors
88
Ensign Peak Advisors
Utah
$104M 259,518 +58,513 +29%
PCM
89
Prana Capital Management
Connecticut
$101M 252,614 +121,451 +93%
Aviva
90
Aviva
United Kingdom
$99.6M 249,652 -6,108 -2%
Verition Fund Management
91
Verition Fund Management
Connecticut
$97.4M 244,073 -25,195 -9%
Lord, Abbett & Co
92
Lord, Abbett & Co
New Jersey
$96.9M 242,715 +3,564 +1%
Citigroup
93
Citigroup
New York
$94.4M 236,517 +107,714 +84%
AGA
94
Altrinsic Global Advisors
Connecticut
$94.3M 236,234 -1,137 -0.5%
BCM
95
Bowie Capital Management
Texas
$92.5M 231,871 -39,121 -14%
SI
96
Scharf Investments
California
$92M 230,457 -5,866 -2%
Qube Research & Technologies (QRT)
97
Qube Research & Technologies (QRT)
United Kingdom
$89.9M 225,262 +171,883 +322%
AllianceBernstein
98
AllianceBernstein
Tennessee
$86.3M 216,149 -492 -0.2%
WIM
99
Weitz Investment Management
Nebraska
$85.2M 213,450 -47,500 -18%
National Bank of Canada
100
National Bank of Canada
Quebec, Canada
$84.5M 211,789 -42,792 -17%