200 hedge funds and large institutions have $2.18B invested in Sony in 2014 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 53 increasing their positions, 68 reducing their positions, and 37 closing their positions.

Holders
200
Holders Change
+6
Holders Change %
+3.09%
% of All Funds
5.34%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.11%
New
45
Increased
53
Reduced
68
Closed
37
Calls
$155M
Puts
$103M
Net Calls
+$52.2M
Net Calls Change
+$88.5M
Name Market Value Shares Shares
Change
Shares
Change %
Primecap Management
1
Primecap Management
California
$926M 45,241,435 +3,438,291 +8%
CI
2
Cambiar Investors
Colorado
$124M 6,066,152 -4,007,949 -40%
GI
3
GAMCO Investors
Connecticut
$120M 5,877,906 +528,100 +10%
Morgan Stanley
4
Morgan Stanley
New York
$70M 3,417,275 -572,313 -14%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$65.7M 3,210,987 -204,814 -6%
MAM
6
Marketfield Asset Management
New York
$65.3M 3,189,127 +422,064 +15%
GF
7
Gabelli Funds
New York
$63.9M 3,122,000 +145,000 +5%
SC
8
Sculptor Capital
New York
$61.3M 2,992,725 +2,992,725 New
AVC
9
Arlington Value Capital
Utah
$60M 2,930,753 +108,776 +4%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$43.2M 2,109,051 +1,757,693 +500%
Alkeon Capital Management
11
Alkeon Capital Management
New York
$41.1M 2,007,400 -42,600 -2%
TIM
12
Thornburg Investment Management
New Mexico
$36.7M 1,791,952 +1,791,952 New
KG
13
Killen Group
Pennsylvania
$32.4M 1,581,000 +69,000 +5%
MPMG
14
Minneapolis Portfolio Management Group
Minnesota
$31.7M 1,549,753 +289,736 +23%
Bank of America
15
Bank of America
North Carolina
$29.8M 1,457,850 -1,761,999 -55%
Barclays
16
Barclays
United Kingdom
$28M 1,399,999 +1,139,755 +438%
ZDA
17
Zweig-DiMenna Associates
New York
$18.4M 901,226 +622,500 +223%
Northern Trust
18
Northern Trust
Illinois
$18.3M 891,612 +252,218 +39%
Renaissance Technologies
19
Renaissance Technologies
New York
$17.3M 843,600 +348,700 +70%
TA
20
Teachers Advisors
New York
$15.4M 754,168 +754,168 New
Jane Street
21
Jane Street
New York
$13.9M 678,189 +535,008 +374%
JPMorgan Chase & Co
22
JPMorgan Chase & Co
New York
$13.7M 667,898 +188,803 +39%
BIM
23
Bogle Investment Management
Massachusetts
$13.4M 654,728 +44,693 +7%
TSW
24
Thompson Siegel & Walmsley
Virginia
$11.6M 569,092 -86,264 -13%
Wells Fargo
25
Wells Fargo
California
$11.5M 562,761 -288,687 -34%