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
426
$256K
427
$255K
428
$255K
429
$254K
430
$250K
431
$245K
432
$243K
433
$243K
434
$242K
435
$241K
436
$241K
437
$240K
438
$238K
439
$238K
440
$235K
441
$235K
442
$233K
443
$231K
444
$230K
445
$230K
446
$228K
447
$225K
448
$224K
449
$223K
450
$221K