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
51
$1.98M
52
$1.45M
53
$1.41M
54
$1.36M
55
$1.31M
56
$1.23M
57
$1.09M
58
$1.05M
59
$1.04M
60
$1.03M
61
$1.02M
62
$951K
63
$832K
64
$829K
65
$815K
66
$711K
67
$698K
68
$691K
69
$682K
70
$563K
71
$557K
72
$557K
73
$555K
74
$542K
75
$426K