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
326
$479K
327
$475K
328
$472K
329
$471K
330
$467K
331
$465K
332
$462K
333
$458K
334
$449K
335
$449K
336
$448K
337
$446K
338
$444K
339
$444K
340
$443K
341
$433K
342
$430K
343
$430K
344
$428K
345
$428K
346
$425K
347
$423K
348
$423K
349
$422K
350
$419K