562 hedge funds and large institutions have $11.6B invested in MPLX in 2025 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 199 increasing their positions, 129 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
562
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$280M
Puts
$76.8M
Net Calls
Net Calls Change

Top Buyers

1 +$115M
2 +$55.4M
3 +$46.8M
4
JP Morgan Chase
JP Morgan Chase
New York
+$35M
5
Neuberger Berman Group
Neuberger Berman Group
New York
+$18.9M
Name Holding Trade Value Shares
Change
Change in
Stake
226
$1.09M
227
$1.08M
228
$1.05M
229
$1.05M
230
$1.03M
231
$1M
232
$998K
233
$984K
234
$978K
235
$972K
236
$953K
237
$948K
238
$940K
239
$938K
240
$931K
241
$930K
242
$910K
243
$899K
244
$896K
245
$883K
246
$871K
247
$867K
248
$860K
249
$857K
250
$854K