104 hedge funds and large institutions have $1.58B invested in MPLX in 2015 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 37 increasing their positions, 35 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
104
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.1M
Puts
$8.43M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$9.93M
27
$9.67M
28
$9.32M
29
$8.37M
30
$7.87M
31
$7.83M
32
$7.37M
33
$6.98M
34
$6.68M
35
$6.6M
36
$6.43M
37
$6.3M
38
$5.13M
39
$4.69M
40
$4.38M
41
$4.36M
42
$3.73M
43
$3.66M
44
$3.47M
45
$2.95M
46
$2.95M
47
$2.95M
48
$2.84M
49
$2.34M
50
$2.2M