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
351
$415K
352
$415K
353
$415K
354
$413K
355
$412K
356
$410K
357
$410K
358
$408K
359
$395K
360
$390K
361
$384K
362
$381K
363
$379K
364
$377K
365
$376K
366
$368K
367
$364K
368
$364K
369
$364K
370
$362K
371
$354K
372
$349K
373
$349K
374
$348K
375
$346K