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490 hedge funds and large institutions have $23.1B invested in Aon in 2014 Q4 according to their latest regulatory filings, with 69 funds opening new positions, 150 increasing their positions, 193 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

176% more first-time investments, than exits

New positions opened: 69 | Existing positions closed: 25

20% more call options, than puts

Call options by funds: $149M | Put options by funds: $124M

9% more funds holding

Funds holding: 451490 (+39)

8% more capital invested

Capital invested by funds: $21.4B → $23.1B (+$1.72B)

1.45% more ownership

Funds ownership: 84.27%85.72% (+1.4%)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

22% less repeat investments, than reductions

Existing positions increased: 150 | Existing positions reduced: 193

Holders
490
Holders Change
+39
Holders Change %
+8.65%
% of All Funds
13.07%
Holding in Top 10
22
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-8.33%
% of All Funds
0.59%
New
69
Increased
150
Reduced
193
Closed
25
Calls
$149M
Puts
$124M
Net Calls
+$25.2M
Net Calls Change
-$48.9M
Name Holding Trade Value Shares
Change
Change in
Stake
State Street
1
State Street
Massachusetts
$1.43B +$25.5M +285,649 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.43B +$14.4M +160,512 +1%
Eagle Capital Management (New York)
3
Eagle Capital Management (New York)
New York
$1.38B -$15.1M -168,526 -1%
Harris Associates
4
Harris Associates
Illinois
$1.09B +$56.9M +636,258 +6%
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$781M +$37.2M +415,897 +5%
SAM
6
Southeastern Asset Management
Tennessee
$775M -$33.7M -377,262 -4%
LP
7
Longview Partners
Guernsey
$756M -$7.72M -86,305 -1%
BIT
8
BlackRock Institutional Trust
California
$731M -$12M -133,974 -2%
Ameriprise
9
Ameriprise
Minnesota
$710M +$35.6M +398,193 +6%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$677M -$9.7M -108,402 -1%
FPA
11
First Pacific Advisors
California
$672M +$37.9M +424,200 +6%
Artisan Partners
12
Artisan Partners
Wisconsin
$621M -$376M -4,200,919 -39%
JHIU
13
Janus Henderson Investors US
Colorado
$581M -$41.1M -459,606 -7%
AllianceBernstein
14
AllianceBernstein
Tennessee
$437M +$28.9M +323,552 +8%
Norges Bank
15
Norges Bank
Norway
$437M +$166M +1,855,000 +67%
JP Morgan Chase
16
JP Morgan Chase
New York
$436M -$8.9M -99,512 -2%
Invesco
17
Invesco
Georgia
$430M -$36.5M -408,495 -8%
BFA
18
BlackRock Fund Advisors
California
$378M +$28.9M +323,549 +9%
Boston Partners
19
Boston Partners
Massachusetts
$376M +$354M +3,962,268 New
Northern Trust
20
Northern Trust
Illinois
$350M -$6.26M -69,958 -2%
Lazard Asset Management
21
Lazard Asset Management
New York
$332M +$176M +1,962,647 +127%
Principal Financial Group
22
Principal Financial Group
Iowa
$321M +$59.2M +662,014 +24%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$321M -$91.7M -1,025,575 -23%
TCM
24
Tran Capital Management
California
$273M -$20.5M -228,852 -7%
Mawer Investment Management
25
Mawer Investment Management
Alberta, Canada
$265M +$13.7M +153,402 +6%

AON Hedge Fund Activity: Q4 2014 in Review

490 of the 3,749 institutional investors tracked by Wall St. Rank reported a position in Aon (AON) for Q4 2014, worth a combined $23.1B — up 8% from $21.4B a quarter earlier.

Buyers outnumbered sellers: 69 funds opened new AON positions and 25 closed out — a net gain of 44 holders — while 150 added to existing stakes and 193 trimmed.

The largest buyer was Boston Partners, opening a new position worth an estimated $354M. The largest seller was Artisan Partners, cutting an estimated $376M.

  • 490 institutional investors held Aon (AON) as of Q4 2014, up from 451 in Q3 2014.
  • Funds reported $23.1B of Aon stock for Q4 2014, up 8% quarter-over-quarter.
  • 69 funds opened new Aon positions in Q4 2014 and 25 closed out, a net change of +44 holders.
  • The largest Aon buyer in Q4 2014 was Boston Partners, an estimated $354M added.
  • The largest Aon seller in Q4 2014 was Artisan Partners, an estimated $376M sold.

Based on aggregated 13F filings for Q4 2014.