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 %
SM
426
Stratton Management
Pennsylvania
$242K
NDSI
427
Newman Dignan & Sheerar Inc
Rhode Island
$242K
AP
428
AHL Partners
United Kingdom
$242K +$37.6K +391 +18%
CAL
429
Capital Analysts LLC
Pennsylvania
$240K -$33.6K -350 -12%
PTC
430
Private Trust Company
Ohio
$239K
TIM
431
Thompson Investment Management
Wisconsin
$231K
FHA
432
First Horizon Advisors
Tennessee
$231K
Luther King Capital Management (LKCM)
433
Luther King Capital Management (LKCM)
Texas
$230K +$8.66K +90 +4%
Verition Fund Management
434
Verition Fund Management
Connecticut
$225K +$225K +2,344 New
W
435
Wealthfront
California
$222K +$24.2K +252 +12%
MSR
436
Main Street Research
Connecticut
$220K +$220K +2,290 New
WPW
437
Waldron Private Wealth
Pennsylvania
$218K -$20.2K -210 -8%
WT
438
Whittier Trust
California
$218K
MDCM
439
Morgan Dempsey Capital Management
Wisconsin
$211K
Tudor Investment Corp
440
Tudor Investment Corp
Connecticut
$205K +$205K +2,130 New
MAM
441
Mizuho Asset Management
Japan
$190K +$81.7K +848 +75%
GIS
442
Guardian Investor Services
New York
$186K -$3.56K -37 -2%
F
443
FolioMetrix
Nebraska
$178K +$178K +1,856 New
MCM
444
Manchester Capital Management
Vermont
$171K -$71.9K -751 -30%
SC
445
SRB Corp
Massachusetts
$162K +$7.22K +75 +5%
HPBT
446
High Point Bank & Trust
North Carolina
$134K
PTCG
447
Pring Turner Capital Group
California
$130K +$130K +1,352 New
CWG
448
C WorldWide Group
Denmark
$121K
GLI
449
Guardian Life Insurance
New York
$118K -$38.5K -400 -25%
Parallax Volatility Advisers
450
Parallax Volatility Advisers
California
$103K -$1.24M -12,865 -92%