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
376
$346K
377
$344K
378
$343K
379
$333K
380
$332K
381
$331K
382
$329K
383
$327K
384
$321K
385
$321K
386
$311K
387
$311K
388
$310K
389
$310K
390
$309K
391
$308K
392
$306K
393
$306K
394
$305K
395
$304K
396
$302K
397
$301K
398
$301K
399
$297K
400
$294K