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
301
$538K
302
$538K
303
$537K
304
$535K
305
$532K
306
$531K
307
$527K
308
$523K
309
$521K
310
$516K
311
$515K
312
$512K
313
$512K
314
$510K
315
$504K
316
$496K
317
$493K
318
$490K
319
$489K
320
$488K
321
$482K
322
$482K
323
$481K
324
$481K
325
$479K