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
Holders
498
Holders Change
+8
Holders Change %
+1.63%
% of All Funds
13.28%
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
Shares
Change %
LIA
326
LS Investment Advisors
Michigan
$778K +$76.7K +798 +11%
PA
327
Profund Advisors
Maryland
$771K -$247K -2,569 -24%
LOAMS
328
Lombard Odier Asset Management (Switzerland)
Switzerland
$768K +$768K +7,936 New
Walleye Trading
329
Walleye Trading
New York
$767K -$2.99M -31,076 -80%
V
330
Veritable
Delaware
$765K +$21.6K +225 +3%
Toronto Dominion Bank
331
Toronto Dominion Bank
Ontario, Canada
$741K -$390K -4,057 -34%
WCM Investment Management
332
WCM Investment Management
California
$718K
HighTower Advisors
333
HighTower Advisors
Illinois
$706K +$117K +1,220 +20%
PAM
334
Princeton Alpha Management
New Jersey
$695K +$695K +7,228 New
Thrivent Financial for Lutherans
335
Thrivent Financial for Lutherans
Minnesota
$661K +$9.62K +100 +1%
SW
336
SVB Wealth
Massachusetts
$657K -$18.3K -190 -3%
BPBT
337
Boston Private Bank & Trust
Massachusetts
$657K -$18.3K -190 -3%
FTI
338
Fiduciary Trust International
Massachusetts
$644K -$61.6K -641 -9%
GG
339
Gofen & Glossberg
Illinois
$617K
QT
340
Quantbot Technologies
New York
$613K -$989K -10,293 -62%
Commonwealth Equity Services
341
Commonwealth Equity Services
Massachusetts
$610K +$302K +3,146 +98%
RFS
342
Rockefeller Financial Services
New York
$599K
ABC
343
Associated Banc-Corp
Wisconsin
$589K -$12K -125 -2%
MA
344
MUFG Americas
New York
$587K
CC
345
ClearArc Capital
Ohio
$585K +$1.63K +17 +0.3%
RC
346
RBF Capital
California
$577K +$289K +3,000 +100%
PAM
347
PartnerRe Asset Management
Connecticut
$571K -$13K -135 -2%
GF
348
Gerstein Fisher
New York
$568K
CI
349
Constellation Investments
Ohio
$567K +$9.61K +100 +2%
FM
350
Foster & Motley
Ohio
$565K -$28.7K -298 -5%