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1,187 hedge funds and large institutions have $69B invested in Aon in 2024 Q4 according to their latest regulatory filings, with 141 funds opening new positions, 416 increasing their positions, 407 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

72% more first-time investments, than exits

New positions opened: 141 | Existing positions closed: 82

60% more call options, than puts

Call options by funds: $937M | Put options by funds: $585M

6% more funds holding in top 10

Funds holding in top 10: 3335 (+2)

4% more funds holding

Funds holding: 1,1421,187 (+45)

1.21% more ownership

Funds ownership: 87.67%88.88% (+1.2%)

5% more capital invested

Capital invested by funds: $65.8B → $69B (+$3.23B)

2% more repeat investments, than reductions

Existing positions increased: 416 | Existing positions reduced: 407

Holders
1,187
Holders Change
+45
Holders Change %
+3.94%
% of All Funds
15.63%
Holding in Top 10
35
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+6.06%
% of All Funds
0.46%
New
141
Increased
416
Reduced
407
Closed
82
Calls
$937M
Puts
$585M
Net Calls
+$352M
Net Calls Change
+$242M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$7.01B +$32.5M +88,361 +0.5%
BlackRock
2
BlackRock
New York
$5.3B +$184M +501,175 +4%
Capital World Investors
3
Capital World Investors
California
$4.34B +$10.4M +28,409 +0.2%
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$4.17B -$202M -548,135 -5%
State Street
5
State Street
Massachusetts
$3.27B +$90.7M +246,801 +3%
Morgan Stanley
6
Morgan Stanley
New York
$3.01B +$96.4M +262,244 +3%
JP Morgan Chase
7
JP Morgan Chase
New York
$1.92B +$145M +394,679 +8%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$1.77B +$231M +627,742 +15%
HIP
9
HPS Investment Partners
New York
$1.56B
Berkshire Hathaway
10
Berkshire Hathaway
Nebraska
$1.47B
Eagle Capital Management (New York)
11
Eagle Capital Management (New York)
New York
$1.43B -$990K -2,692 -0.1%
Mawer Investment Management
12
Mawer Investment Management
Alberta, Canada
$1.4B -$135M -366,738 -9%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$921M +$126M +343,592 +15%
Lazard Asset Management
14
Lazard Asset Management
New York
$839M -$121M -330,230 -12%
Mitsubishi UFJ Asset Management
15
Mitsubishi UFJ Asset Management
Japan
$824M +$23.8M +64,720 +3%
SGA
16
Sustainable Growth Advisers
Connecticut
$813M -$207M -562,685 -20%
VAM
17
Veritas Asset Management
United Kingdom
$798M -$290M -789,909 -26%
Northern Trust
18
Northern Trust
Illinois
$775M +$67.5M +183,442 +9%
Neuberger Berman Group
19
Neuberger Berman Group
New York
$763M +$31.7M +86,148 +4%
Artisan Partners
20
Artisan Partners
Wisconsin
$743M +$353M +960,204 +87%
WCM Investment Management
21
WCM Investment Management
California
$732M -$529M -1,439,806 -41%
Boston Partners
22
Boston Partners
Massachusetts
$732M +$90M +244,706 +14%
IFP
23
Independent Franchise Partners
United Kingdom
$724M +$16.6M +45,075 +2%
Capital International Investors
24
Capital International Investors
California
$691M -$45.7M -124,313 -6%
FCM
25
Farallon Capital Management
California
$658M +$46.6M +126,733 +7%

AON Hedge Fund Activity: Q4 2024 in Review

1,187 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Aon (AON) for Q4 2024, worth a combined $69B — up 4.9% from $65.8B a quarter earlier.

Buyers outnumbered sellers: 141 funds opened new AON positions and 82 closed out — a net gain of 59 holders — while 416 added to existing stakes and 407 trimmed.

The largest buyer was Artisan Partners, adding an estimated $353M. The largest seller was WCM Investment Management, cutting an estimated $529M.

  • 1,187 institutional investors held Aon (AON) as of Q4 2024, up from 1,142 in Q3 2024.
  • Funds reported $69B of Aon stock for Q4 2024, up 4.9% quarter-over-quarter.
  • 141 funds opened new Aon positions in Q4 2024 and 82 closed out, a net change of +59 holders.
  • The largest Aon buyer in Q4 2024 was Artisan Partners, an estimated $353M added.
  • The largest Aon seller in Q4 2024 was WCM Investment Management, an estimated $529M sold.

Based on aggregated 13F filings for Q4 2024.