578 hedge funds and large institutions have $25.4B invested in Aon in 2016 Q4 according to their latest regulatory filings, with 106 funds opening new positions, 178 increasing their positions, 204 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
578
Holders Change
+57
Holders Change %
+10.94%
% of All Funds
14.47%
Holding in Top 10
25
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-16.67%
% of All Funds
0.63%
New
106
Increased
178
Reduced
204
Closed
38
Calls
$25.4M
Puts
$11.8M
Net Calls
+$13.5M
Net Calls Change
+$2.38M
Name Holding Trade Value Shares
Change
Shares
Change %
WA
576
WFG Advisors
Texas
$1K +$1K +5 New
GVT
577
Genesee Valley Trust
New York
$673 -$8 -71 -1%
Arrowstreet Capital
578
Arrowstreet Capital
Massachusetts
-$12.9M -114,700 Closed
Comerica Bank
579
Comerica Bank
Texas
-$9.63M -85,060 Closed
Millennium Management
580
Millennium Management
New York
-$6.69M -59,439 Closed
MIC
581
MU Investments Company
Japan
-$5.08M -45,800 Closed
XK
582
Xact Kapitalforvaltning
Sweden
-$4.92M -43,757 Closed
SGA
583
Sustainable Growth Advisers
Connecticut
-$3.34M -29,675 Closed
MF
584
Magnetar Financial
Illinois
-$3.07M -27,328 Closed
HS
585
HighVista Strategies
Massachusetts
-$3.02M -26,800 Closed
HHMI
586
Howard Hughes Medical Institute
Maryland
-$2.94M -26,095 Closed
DC
587
Deere & Company
Illinois
-$2.11M -18,775 Closed
CM
588
Crestline Management
Texas
-$1.31M -11,600 Closed
SBA
589
Seven Bridges Advisors
New York
-$1.1M -9,811 Closed
BRA
590
Blue Rock Advisors
Minnesota
-$1.09M -9,687 Closed
BFM
591
Boothbay Fund Management
New York
-$945K -8,400 Closed
FI
592
FormulaFolio Investments
Michigan
-$894K -7,951 Closed
FIB
593
First Interstate Bank
Montana
-$630K -5,600 Closed
DILH
594
Dai-ichi Life Holdings
Japan
-$591K -5,251 Closed
ST
595
Spot Trading
Illinois
-$547K -4,865 Closed
Walleye Trading
596
Walleye Trading
New York
-$509K -4,522 Closed
NAMA
597
Nikko Asset Management Americas
New York
-$427K -3,800 Closed
TSS
598
Two Sigma Securities
New York
-$335K -2,975 Closed
CI
599
Cavalier Investments
Georgia
-$223K -1,983 Closed
MCM
600
Moore Capital Management
New York
-$214K -1,898 Closed