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
251
$831K
252
$827K
253
$817K
254
$789K
255
$785K
256
$782K
257
$781K
258
$765K
259
$758K
260
$749K
261
$748K
262
$747K
263
$744K
264
$734K
265
$728K
266
$724K
267
$723K
268
$717K
269
$716K
270
$713K
271
$712K
272
$708K
273
$706K
274
$701K
275
$700K