155 hedge funds and large institutions have $1.19B invested in Sony in 2013 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 44 increasing their positions, 47 reducing their positions, and 31 closing their positions.

Holders
155
Holders Change
-2
Holders Change %
-1.27%
% of All Funds
5.03%
Holding in Top 10
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
New
32
Increased
44
Reduced
47
Closed
31
Calls
$46.7M
Puts
$124M
Net Calls
-$77.2M
Net Calls Change
+$582K
Name Holding Trade Value Shares
Change
Shares
Change %
Citigroup
26
Citigroup
New York
$5.82M -$484K -112,550 -8%
D.E. Shaw & Co
27
D.E. Shaw & Co
New York
$5.59M +$3.52M +816,790 +170%
AllianceBernstein
28
AllianceBernstein
Tennessee
$5.32M -$541K -125,615 -9%
Wells Fargo
29
Wells Fargo
California
$4.88M +$9.9K +2,300 +0.2%
MSR
30
Main Street Research
Connecticut
$4.81M +$345K +80,175 +8%
U
31
UBS
Switzerland
$4.73M +$337K +78,395 +8%
SCI
32
Seneca Capital Investments
New York
$4.3M
HJGA
33
Hardman Johnston Global Advisors
Connecticut
$4.28M -$1.07M -249,700 -20%
Northern Trust
34
Northern Trust
Illinois
$4.17M +$93.9K +21,810 +2%
PSAMP
35
P. Schoenfeld Asset Management (PSAM)
New York
$4.11M +$232K +53,940 +6%
PRCM
36
Pine River Capital Management
Minnesota
$3.78M
ECM
37
Empire Capital Management
Connecticut
$3.77M +$3.77M +875,000 New
PPA
38
Parametric Portfolio Associates
Washington
$3.43M +$301K +69,830 +10%
PG
39
PEAK6 Group
Illinois
$3.41M +$2.54M +1,177,740 +291%
Two Sigma Investments
40
Two Sigma Investments
New York
$3.24M -$518K -120,275 -14%
OAM
41
Oxford Asset Management
United Kingdom
$3.21M +$3.21M +746,215 New
JPMorgan Chase & Co
42
JPMorgan Chase & Co
New York
$2.92M +$344K +79,910 +13%
BCM
43
Bridgeway Capital Management
Texas
$2.89M
ARTA
44
A.R.T. Advisors
New York
$2.71M +$2.71M +629,345 New
Norges Bank
45
Norges Bank
Norway
$2.32M
TH
46
Timber Hill
Connecticut
$2.19M +$2.19M +509,040 New
Group One Trading
47
Group One Trading
Illinois
$2.13M -$1.82M -423,145 -46%
1832 Asset Management
48
1832 Asset Management
Ontario, Canada
$2.1M -$110K -25,500 -5%
WAM
49
World Asset Management
Michigan
$1.96M -$364K -84,555 -16%
CS
50
Credit Suisse
Switzerland
$1.68M -$4.05M -940,565 -71%