285 hedge funds and large institutions have $8.58B invested in MPLX in 2016 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 97 increasing their positions, 77 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
285
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
25
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$83.3M
Puts
$50.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
176
$502K
177
$483K
178
$469K
179
$460K
180
$451K
181
$449K
182
$443K
183
$436K
184
$429K
185
$424K
186
$415K
187
$415K
188
$406K
189
$400K
190
$389K
191
$382K
192
$382K
193
$379K
194
$377K
195
$364K
196
$357K
197
$346K
198
$346K
199
$336K
200
$328K