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
401
$291K
402
$290K
403
$289K
404
$288K
405
$288K
406
$285K
407
$283K
408
$281K
409
$279K
410
$278K
411
$274K
412
$273K
413
$269K
414
$269K
415
$268K
416
$268K
417
$268K
418
$268K
419
$268K
420
$268K
421
$267K
422
$265K
423
$262K
424
$258K
425
$257K