564 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, 130 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
564
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
$854K
252
$831K
253
$827K
254
$817K
255
$789K
256
$785K
257
$782K
258
$781K
259
$765K
260
$758K
261
$749K
262
$748K
263
$747K
264
$744K
265
$734K
266
$728K
267
$724K
268
$723K
269
$717K
270
$716K
271
$713K
272
$712K
273
$708K
274
$706K
275
$701K