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
226
$220K
227
$216K
228
$208K
229
$208K
230
$202K
231
$189K
232
$185K
233
$171K
234
$162K
235
$158K
236
$108K
237
$96K
238
$91K
239
$87K
240
$87K
241
$85K
242
$79K
243
$79K
244
$61K
245
$54K
246
$52K
247
$50K
248
$49K
249
$45K
250
$45K