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
1
$1.38B
2
$1.07B
3
$937M
4
$735M
5
$731M
6
$488M
7
$417M
8
$372M
9
$346M
10
$318M
11
$294M
12
$284M
13
$270M
14
$243M
15
$234M
16
$207M
17
$161M
18
$135M
19
$124M
20
$121M
21
$116M
22
$104M
23
$103M
24
$101M
25
$97.6M