565 hedge funds and large institutions have $10.5B invested in MPLX in 2025 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 219 increasing their positions, 121 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
565
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
28
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$143M
Puts
$96.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Commonwealth Equity Services
101
Commonwealth Equity Services
Massachusetts
$6.12M
First Trust Advisors
102
First Trust Advisors
Illinois
$6.04M
Wealth Enhancement Advisory Services
103
Wealth Enhancement Advisory Services
Minnesota
$5.95M
P
104
&Partners
Tennessee
$5.73M
PNC Financial Services Group
105
PNC Financial Services Group
Pennsylvania
$5.65M
SOAMC
106
Spirit of America Management Corp
New York
$5.41M
CGA
107
Crescent Grove Advisors
Illinois
$5.21M
BIM
108
Bridges Investment Management
Nebraska
$5.16M
WC
109
Wexford Capital
Florida
$4.99M
OS
110
Objectivity Squared
South Carolina
$4.86M
EF
111
Empowered Funds
Pennsylvania
$4.84M
Brown Advisory
112
Brown Advisory
Maryland
$4.37M
PA
113
PPM America
Illinois
$4.36M
PWP
114
Private Wealth Partners
California
$4.34M
EF
115
Empirical Finance
Pennsylvania
$4.25M
Cambridge Investment Research Advisors
116
Cambridge Investment Research Advisors
Iowa
$4.23M
AHC
117
Adell Harriman & Carpenter
Texas
$4.22M
EM
118
ELCO Management
New York
$4.19M
CA
119
CoreCap Advisors
Michigan
$4.17M
Mercer Global Advisors
120
Mercer Global Advisors
Colorado
$4.12M
FFP
121
FourThought Financial Partners
Florida
$4.12M
PH
122
Pinnacle Holdings
Oklahoma
$4.07M
NA
123
NewEdge Advisors
Louisiana
$4.01M
CAPTRUST Financial Advisors
124
CAPTRUST Financial Advisors
North Carolina
$3.84M
MGIA
125
Moneta Group Investment Advisors
Missouri
$3.83M