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
426
$257K
427
$256K
428
$255K
429
$255K
430
$254K
431
$250K
432
$245K
433
$243K
434
$243K
435
$242K
436
$241K
437
$241K
438
$240K
439
$238K
440
$238K
441
$235K
442
$235K
443
$233K
444
$231K
445
$230K
446
$230K
447
$228K
448
$225K
449
$224K
450
$223K