167 hedge funds and large institutions have $954M invested in Sony in 2013 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 62 increasing their positions, 36 reducing their positions, and 31 closing their positions.

Holders
167
Holders Change
+12
Holders Change %
+7.74%
% of All Funds
4.85%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.06%
New
43
Increased
62
Reduced
36
Closed
31
Calls
$53.8M
Puts
$139M
Net Calls
-$85.4M
Net Calls Change
-$8.22M
Name Market Value Shares Shares
Change
Shares
Change %
WAM
76
Wolverine Asset Management
Illinois
$636K 36,803 +11,900 +48%
TRCT
77
Tower Research Capital (TRC)
New York
$608K 35,182 +35,082 +35,082%
CA
78
Commerzbank Aktiengesellschaft
Germany
$598K 37,948 +28,336 +295%
Geode Capital Management
79
Geode Capital Management
Massachusetts
$594K 34,389 +34,389 New
FNYS
80
First New York Securities
New York
$588K 34,000 +34,000 New
DCM
81
Dynamic Capital Management
Jersey
$572K 33,109 -2,636 -7%
SCM
82
Segantii Capital Management
Hong Kong
$558K 32,100 +32,100 New
CIM
83
Calvert Investment Management
Maryland
$545K 31,498 -5,785 -16%
FCI
84
Financial Counselors Inc
Kansas
$531K 30,722 -315 -1%
BCM
85
Bourgeon Capital Management
Connecticut
$531K 30,700 +19,700 +179%
RHBC
86
R.H. Bluestein & Co
Michigan
$519K 30,000 -15,000 -33%
ANI
87
American National Insurance
Texas
$484K 28,000
GH
88
GAM Holding
Switzerland
$484K 28,000 +18,000 +180%
Ameriprise
89
Ameriprise
Minnesota
$457K 26,610 -5,897 -18%
CC
90
CQS Cayman
Cayman Islands
$448K 25,900 +25,900 New
GPC
91
Glacier Peak Capital
Washington
$432K 25,000 +25,000 New
NA
92
Navellier & Associates
Nevada
$410K 23,732 +2,859 +14%
CAM
93
Columbia Asset Management
Michigan
$390K 22,580 +22,580 New
Janney Montgomery Scott
94
Janney Montgomery Scott
Pennsylvania
$389K 22,495 +3,855 +21%
Jane Street
95
Jane Street
New York
$387K 22,373 +13,052 +140%
RFC
96
Russell Frank Company
Washington
$385K 23,866 -12,421 -34%
SAG
97
Sterne Agee Group
Alabama
$377K 21,807 +21,807 New
OC
98
Oppenheimer & Co
New York
$370K 21,372 +6,740 +46%
Mirae Asset Global Investments
99
Mirae Asset Global Investments
South Korea
$362K 20,947 -3,700 -15%
IG
100
ING Group
Netherlands
$356K 20,596 +2,321 +13%