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
401
$292K
402
$291K
403
$290K
404
$289K
405
$288K
406
$288K
407
$285K
408
$283K
409
$281K
410
$279K
411
$278K
412
$274K
413
$273K
414
$269K
415
$269K
416
$268K
417
$268K
418
$268K
419
$268K
420
$268K
421
$268K
422
$267K
423
$265K
424
$262K
425
$258K