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
151
$2.32M
152
$2.31M
153
$2.29M
154
$2.29M
155
$2.28M
156
$2.27M
157
$2.23M
158
$2.17M
159
$2.15M
160
$2.14M
161
$2.14M
162
$2.11M
163
$2.09M
164
$2.03M
165
$2.02M
166
$1.94M
167
$1.93M
168
$1.92M
169
$1.9M
170
$1.88M
171
$1.86M
172
$1.82M
173
$1.81M
174
$1.8M
175
$1.79M