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
376
$344K
377
$343K
378
$333K
379
$332K
380
$331K
381
$329K
382
$327K
383
$321K
384
$321K
385
$311K
386
$311K
387
$310K
388
$310K
389
$309K
390
$308K
391
$306K
392
$306K
393
$305K
394
$304K
395
$302K
396
$301K
397
$301K
398
$297K
399
$294K
400
$292K