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
201
$1.42M
202
$1.37M
203
$1.37M
204
$1.35M
205
$1.34M
206
$1.34M
207
$1.33M
208
$1.3M
209
$1.29M
210
$1.29M
211
$1.28M
212
$1.28M
213
$1.22M
214
$1.22M
215
$1.2M
216
$1.19M
217
$1.18M
218
$1.18M
219
$1.16M
220
$1.15M
221
$1.15M
222
$1.15M
223
$1.15M
224
$1.15M
225
$1.12M