634 hedge funds and large institutions have $28.8B invested in Aon in 2017 Q4 according to their latest regulatory filings, with 110 funds opening new positions, 186 increasing their positions, 232 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
634
Holders Change
+50
Holders Change %
+8.56%
% of All Funds
14.4%
Holding in Top 10
22
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-40.54%
% of All Funds
0.5%
New
110
Increased
186
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
Shares
Change %
RCM
351
Riverhead Capital Management
Delaware
$1.11M +$149K +1,114 +16%
American Century Companies
352
American Century Companies
Missouri
$1.09M +$16.3K +122 +2%
PA
353
Profund Advisors
Maryland
$1.07M +$209K +1,561 +24%
FWIA
354
Fort Washington Investment Advisors
Ohio
$1.06M -$34.4K -257 -3%
PAI
355
Pittenger & Anderson Inc
Nebraska
$1.06M
IAM
356
Iridian Asset Management
Connecticut
$1.05M +$375K +2,800 +56%
LTFS
357
Ladenburg Thalmann Financial Services
Florida
$1.04M +$86.1K +644 +9%
NAM
358
Needelman Asset Management
California
$1.01M -$90.4K -675 -8%
NIT
359
NumerixS Investment Technologies
British Columbia, Canada
$1.01M +$616K +4,600 +159%
VF
360
Virtu Financial
New York
$1M +$1M +7,477 New
Victory Capital Management
361
Victory Capital Management
Texas
$993K +$58.9K +440 +6%
V
362
Veritable
Delaware
$970K -$230K -1,715 -19%
GG
363
Gofen & Glossberg
Illinois
$968K -$20.6K -154 -2%
BBHC
364
Brown Brothers Harriman & Co
New York
$938K +$13K +97 +1%
IRF
365
IBM Retirement Fund
New York
$923K -$13.2K -90 -1%
Northwestern Mutual Wealth Management
366
Northwestern Mutual Wealth Management
Wisconsin
$912K +$139K +1,037 +18%
PCM
367
Prelude Capital Management
New York
$899K +$899K +6,711 New
ECM
368
Everence Capital Management
Indiana
$897K -$304K -2,265 -25%
KRSITF
369
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$889K -$39.4K -294 -4%
Nuveen Asset Management
370
Nuveen Asset Management
Illinois
$889K -$1.47K -11 -0.2%
GL
371
GLG LLC
New York
$888K
MERSOM
372
Municipal Employees' Retirement System of Michigan
Michigan
$880K
NEI
373
Northwest & Ethical Investments
Ontario, Canada
$878K -$508K -3,790 -37%
Bank of Nova Scotia
374
Bank of Nova Scotia
Ontario, Canada
$875K +$13.4K +100 +2%
LPC
375
Loeb Partners Corp
New York
$871K