569 hedge funds and large institutions have $11.2B invested in MPLX in 2025 Q2 according to their latest regulatory filings, with 64 funds opening new positions, 209 increasing their positions, 133 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

0.05% less ownership

Funds ownership: 21.31%21.26% (-0.05%)

4% less capital invested

Capital invested by funds: $11.6B → $11.2B (-$479M)

3% less funds holding in top 10

Funds holding in top 10: 3130 (-1)

Holders
569
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$167M
Puts
$74.1M
Net Calls
Net Calls Change

Top Sellers

1 -$73.6M
2 -$62.4M
3 -$43.9M
4
Invesco
Invesco
Georgia
-$32.7M
5
Blackstone Inc
Blackstone Inc
New York
-$28.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
101
Jane Street
New York
$5.51M
WC
102
Wexford Capital
Florida
$5.15M
OS
103
Objectivity Squared
South Carolina
$4.92M
PNC Financial Services Group
104
PNC Financial Services Group
Pennsylvania
$4.78M
P
105
&Partners
Tennessee
$4.6M
EM
106
ELCO Management
New York
$4.54M
CGA
107
Crescent Grove Advisors
Illinois
$4.54M
PA
108
PPM America
Illinois
$4.49M
PH
109
Pinnacle Holdings
Oklahoma
$4.19M
Mercer Global Advisors
110
Mercer Global Advisors
Colorado
$4.17M
Pacer Advisors
111
Pacer Advisors
Pennsylvania
$4.08M
First Trust Advisors
112
First Trust Advisors
Illinois
$4.06M
Brown Advisory
113
Brown Advisory
Maryland
$4.03M
VanEck Associates
114
VanEck Associates
New York
$4M
MGIA
115
Moneta Group Investment Advisors
Missouri
$3.97M
Kovitz Investment Group Partners
116
Kovitz Investment Group Partners
Illinois
$3.95M
NA
117
NewEdge Advisors
Louisiana
$3.94M
CIA
118
Corigliano Investment Advisers
North Carolina
$3.86M
CA
119
CoreCap Advisors
Michigan
$3.84M
FFP
120
FourThought Financial Partners
Florida
$3.83M
MCP
121
Militia Capital Partners
Nevada
$3.76M
AHC
122
Adell Harriman & Carpenter
Texas
$3.76M
CAPTRUST Financial Advisors
123
CAPTRUST Financial Advisors
North Carolina
$3.76M
PWP
124
Private Wealth Partners
California
$3.76M
Cambridge Investment Research Advisors
125
Cambridge Investment Research Advisors
Iowa
$3.75M