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