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
451
$221K
452
$218K
453
$217K
454
$217K
455
$216K
456
$216K
457
$214K
458
$214K
459
$214K
460
$214K
461
$211K
462
$209K
463
$207K
464
$205K
465
$205K
466
$204K
467
$203K
468
$203K
469
$200K
470
$198K
471
$193K
472
$187K
473
$184K
474
$177K
475
$173K