302 hedge funds and large institutions have $8.97B invested in MPLX in 2017 Q4 according to their latest regulatory filings, with 47 funds opening new positions, 81 increasing their positions, 114 reducing their positions, and 28 closing their positions.

Holders
302
Holders Change
+14
Holders Change %
+4.86%
% of All Funds
6.86%
Holding in Top 10
22
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-15.38%
% of All Funds
0.5%
New
47
Increased
81
Reduced
114
Closed
28
Calls
$38.4M
Puts
$181M
Net Calls
-$143M
Net Calls Change
+$12.1M