623 hedge funds and large institutions have $31.8B invested in Aon in 2018 Q3 according to their latest regulatory filings, with 70 funds opening new positions, 166 increasing their positions, 250 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
623
Holders Change
-7
Holders Change %
-1.11%
% of All Funds
14.27%
Holding in Top 10
24
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+9.09%
% of All Funds
0.55%
New
70
Increased
166
Reduced
250
Closed
71
Calls
$64.1M
Puts
$33.7M
Net Calls
+$30.5M
Net Calls Change
-$78.7M
Name Holding Trade Value Shares
Change
Shares
Change %
OCM
626
Oribel Capital Management
New York
-$16.4M -119,300 Closed
ESCM
627
Echo Street Capital Management
New York
-$7.96M -58,010 Closed
MPM
628
Meritage Portfolio Management
Kansas
-$6.35M -46,261 Closed
LCM
629
Lomas Capital Management
New York
-$6.23M -45,444 Closed
EGM
630
Engineers Gate Manager
New York
-$6.04M -44,060 Closed
SCM
631
Stevens Capital Management
Pennsylvania
-$5.77M -42,065 Closed
Walleye Trading
632
Walleye Trading
New York
-$4.74M -34,551 Closed
QT
633
Quantbot Technologies
New York
-$4.61M -33,591 Closed
CSS
634
Cubist Systematic Strategies
Connecticut
-$3.92M -28,591 Closed
Jane Street
635
Jane Street
New York
-$3.7M -26,964 Closed
VRS
636
Virginia Retirement Systems
Virginia
-$3.66M -26,700 Closed
WAM
637
Wolverine Asset Management
Illinois
-$3.44M -25,100 Closed
SSA
638
Schonfeld Strategic Advisors
New York
-$3.24M -23,600 Closed
TCM
639
Teza Capital Management
Illinois
-$2.81M -20,497 Closed
BFM
640
Boothbay Fund Management
New York
-$2.69M -19,600 Closed
JG
641
Jefferies Group
New York
-$2.11M -15,407 Closed
NEI
642
Northwest & Ethical Investments
Ontario, Canada
-$1.96M -14,300 Closed
AIM
643
Assured Investment Management
New York
-$1.84M -13,385 Closed
Pacer Advisors
644
Pacer Advisors
Pennsylvania
-$1.54M -11,224 Closed
BCM
645
BlueCrest Capital Management
Jersey
-$1.53M -11,170 Closed
AF
646
Ally Financial
Michigan
-$1.37M -10,000 Closed
CI
647
Capital International
California
-$1.34M -9,800 Closed
SICM
648
Sustainable Insight Capital Management
New York
-$1.21M -8,800 Closed
NAM
649
Needelman Asset Management
California
-$1.03M -7,525 Closed
TSS
650
Two Sigma Securities
New York
-$929K -6,771 Closed