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
476
$170K
477
$168K
478
$161K
479
$159K
480
$157K
481
$146K
482
$145K
483
$136K
484
$132K
485
$122K
486
$121K
487
$117K
488
$114K
489
$112K
490
$96.5K
491
$95.5K
492
$83.7K
493
$81.2K
494
$78K
495
$77.3K
496
$76.1K
497
$74.9K
498
$74.2K
499
$68.2K
500
$67.4K