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
126
$3.58M
127
$3.55M
128
$3.53M
129
$3.35M
130
$3.26M
131
$3.21M
132
$3.21M
133
$3.19M
134
$3.16M
135
$3.11M
136
$3.09M
137
$3.09M
138
$3.03M
139
$3.01M
140
$2.93M
141
$2.92M
142
$2.88M
143
$2.81M
144
$2.78M
145
$2.76M
146
$2.74M
147
$2.57M
148
$2.53M
149
$2.53M
150
$2.37M