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636 hedge funds and large institutions have $28.8B invested in Aon in 2017 Q4 according to their latest regulatory filings, with 111 funds opening new positions, 187 increasing their positions, 232 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

178% more call options, than puts

Call options by funds: $92.6M | Put options by funds: $33.3M

91% more first-time investments, than exits

New positions opened: 111 | Existing positions closed: 58

9% more funds holding

Funds holding: 585636 (+51)

1.73% more ownership

Funds ownership: 84.46%86.19% (+1.7%)

11% less capital invested

Capital invested by funds: $32.3B → $28.8B (-$3.58B)

19% less repeat investments, than reductions

Existing positions increased: 187 | Existing positions reduced: 232

41% less funds holding in top 10

Funds holding in top 10: 3722 (-15)

Holders
636
Holders Change
+51
Holders Change %
+8.72%
% of All Funds
14.43%
Holding in Top 10
22
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-40.54%
% of All Funds
0.5%
New
111
Increased
187
Reduced
232
Closed
58
Calls
$92.6M
Puts
$33.3M
Net Calls
+$59.3M
Net Calls Change
+$57.9M
Name Holding Trade Value Shares
Change
Change in
Stake
QSS
651
Quantitative Systematic Strategies
Florida
-$1.76M -12,080 Closed
HI
652
Horizon Investments
North Carolina
-$1.36M -10,941 Closed
Jane Street
653
Jane Street
New York
-$997K -7,002 Closed
IR
654
Invictus RG
Bermuda
-$773K -5,293 Closed
FP
655
FDO Partners
Massachusetts
-$762K -5,213 Closed
NLI
656
Nippon Life Insurance
Japan
-$759K -5,192 Closed
WI
657
WBI Investments
New Jersey
-$670K -4,585 Closed
SCP
658
Syntal Capital Partners
Texas
-$644K -4,414 Closed
FTI
659
Fiduciary Trust International
Massachusetts
-$571K -3,910 Closed
HB
660
Homrich & Berg
Georgia
-$485K -3,318 Closed
FMT
661
First Mercantile Trust
Tennessee
-$457K -3,130 Closed
SI
662
SII Investments
Wisconsin
-$436K -2,962 Closed
OSAM
663
O'Shaughnessy Asset Management
Connecticut
-$420K -2,875 Closed
DTL
664
Dynamic Technology Lab
Singapore
-$407K -2,780 Closed
KTC
665
Kistler-Tiffany Companies
Pennsylvania
-$393K -2,687 Closed
CPC
666
Cookson Peirce & Co
Pennsylvania
-$386K -2,645 Closed
CRC
667
Curi RMB Capital
Illinois
-$310K -2,122 Closed
SBH
668
Segall Bryant & Hamill
Illinois
-$269K -1,840 Closed
PM
669
Parametrica Management
Hong Kong
-$247K -1,691 Closed
HHAA
670
Henry H. Armstrong Associates
Pennsylvania
-$241K -1,652 Closed
KIA
671
KCM Investment Advisors
California
-$235K -1,610 Closed
QCMC
672
Quantum Capital Management (California)
California
-$221K -1,514 Closed
BP
673
Ballentine Partners
Massachusetts
-$218K -1,485 Closed
MHS
674
M Holdings Securities
Oregon
-$217K -1,483 Closed
JFL
675
Jarislowsky, Fraser Ltd
Quebec, Canada
-$211K -1,450 Closed

AON Hedge Fund Activity: Q4 2017 in Review

636 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Aon (AON) for Q4 2017, worth a combined $28.8B — down 11% from $32.3B a quarter earlier.

Buyers outnumbered sellers: 111 funds opened new AON positions and 58 closed out — a net gain of 53 holders — while 187 added to existing stakes and 232 trimmed.

The largest buyer was Janus Henderson Group, adding an estimated $153M. The largest seller was Artisan Partners, cutting an estimated $310M.

  • 636 institutional investors held Aon (AON) as of Q4 2017, up from 585 in Q3 2017.
  • Funds reported $28.8B of Aon stock for Q4 2017, down 11% quarter-over-quarter.
  • 111 funds opened new Aon positions in Q4 2017 and 58 closed out, a net change of +53 holders.
  • The largest Aon buyer in Q4 2017 was Janus Henderson Group, an estimated $153M added.
  • The largest Aon seller in Q4 2017 was Artisan Partners, an estimated $310M sold.

Based on aggregated 13F filings for Q4 2017.