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
276
$700K
277
$696K
278
$694K
279
$682K
280
$656K
281
$651K
282
$649K
283
$637K
284
$637K
285
$634K
286
$624K
287
$623K
288
$621K
289
$621K
290
$621K
291
$617K
292
$613K
293
$609K
294
$597K
295
$579K
296
$579K
297
$571K
298
$566K
299
$563K
300
$548K