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
76
$419K
77
$411K
78
$406K
79
$366K
80
$361K
81
$358K
82
$316K
83
$311K
84
$300K
85
$244K
86
$225K
87
$200K
88
$179K
89
$174K
90
$166K
91
$161K
92
$98K
93
$69K
94
$51K
95
$49K
96
$47K
97
$47K
98
$46K
99
$44K
100
$42K