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498 hedge funds and large institutions have $23.3B invested in Aon in 2015 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 151 increasing their positions, 211 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

32% more first-time investments, than exits

New positions opened: 50 | Existing positions closed: 38

2% more funds holding

Funds holding: 490498 (+8)

0.91% more ownership

Funds ownership: 85.72%86.63% (+0.91%)

1% more capital invested

Capital invested by funds: $23.1B → $23.3B (+$153M)

9% less funds holding in top 10

Funds holding in top 10: 2220 (-2)

28% less repeat investments, than reductions

Existing positions increased: 151 | Existing positions reduced: 211

73% less call options, than puts

Call options by funds: $19.7M | Put options by funds: $72.2M

Holders
498
Holders Change
+8
Holders Change %
+1.63%
% of All Funds
13.27%
Holding in Top 10
20
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-9.09%
% of All Funds
0.53%
New
50
Increased
151
Reduced
211
Closed
38
Calls
$19.7M
Puts
$72.2M
Net Calls
-$52.5M
Net Calls Change
-$77.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.48B +$26.9M +278,540 +2%
State Street
2
State Street
Massachusetts
$1.39B -$64.4M -665,489 -4%
Eagle Capital Management (New York)
3
Eagle Capital Management (New York)
New York
$1.38B -$18.7M -192,885 -1%
Harris Associates
4
Harris Associates
Illinois
$1.12B +$14.2M +146,671 +1%
LP
5
Longview Partners
Guernsey
$791M +$25.5M +263,220 +3%
Massachusetts Financial Services
6
Massachusetts Financial Services
Massachusetts
$790M -$1.61M -16,644 -0.2%
BIT
7
BlackRock Institutional Trust
California
$736M -$4.98M -51,436 -0.7%
SAM
8
Southeastern Asset Management
Tennessee
$718M -$68.2M -704,813 -9%
FPA
9
First Pacific Advisors
California
$682M +$1.39M +14,400 +0.2%
Ameriprise
10
Ameriprise
Minnesota
$659M -$61M -630,347 -8%
Neuberger Berman Group
11
Neuberger Berman Group
New York
$649M -$37.2M -384,518 -5%
JHIU
12
Janus Henderson Investors US
Colorado
$602M +$12.8M +132,199 +2%
JP Morgan Chase
13
JP Morgan Chase
New York
$502M +$60.8M +628,446 +14%
Artisan Partners
14
Artisan Partners
Wisconsin
$491M -$139M -1,437,726 -22%
Norges Bank
15
Norges Bank
Norway
$467M +$24.8M +256,146 +6%
AllianceBernstein
16
AllianceBernstein
Tennessee
$454M +$10.6M +109,524 +2%
Boston Partners
17
Boston Partners
Massachusetts
$442M +$61.5M +635,843 +16%
Invesco
18
Invesco
Georgia
$381M -$55.5M -573,346 -13%
BFA
19
BlackRock Fund Advisors
California
$366M -$16.6M -171,941 -4%
Principal Financial Group
20
Principal Financial Group
Iowa
$360M +$34.4M +355,331 +10%
Northern Trust
21
Northern Trust
Illinois
$343M -$11.1M -114,592 -3%
Lazard Asset Management
22
Lazard Asset Management
New York
$310M -$27M -279,286 -8%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$282M -$43.2M -446,627 -13%
Mawer Investment Management
24
Mawer Investment Management
Alberta, Canada
$280M +$11M +113,345 +4%
TCM
25
Tran Capital Management
California
$257M -$19.7M -203,968 -7%

AON Hedge Fund Activity: Q1 2015 in Review

498 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in Aon (AON) for Q1 2015, worth a combined $23.3B — up 0.66% from $23.1B a quarter earlier.

Buyers outnumbered sellers: 50 funds opened new AON positions and 38 closed out — a net gain of 12 holders — while 151 added to existing stakes and 211 trimmed.

The largest buyer was VOYA Investment Management, adding an estimated $117M. The largest seller was Artisan Partners, cutting an estimated $139M.

  • 498 institutional investors held Aon (AON) as of Q1 2015, up from 490 in Q4 2014.
  • Funds reported $23.3B of Aon stock for Q1 2015, up 0.66% quarter-over-quarter.
  • 50 funds opened new Aon positions in Q1 2015 and 38 closed out, a net change of +12 holders.
  • The largest Aon buyer in Q1 2015 was VOYA Investment Management, an estimated $117M added.
  • The largest Aon seller in Q1 2015 was Artisan Partners, an estimated $139M sold.

Based on aggregated 13F filings for Q1 2015.