642 hedge funds and large institutions have $11.6B invested in MPLX in 2026 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 212 increasing their positions, 175 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
642
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$231M
Puts
$48.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Commonwealth Equity Services
101
Commonwealth Equity Services
Massachusetts
$7.53M
Osaic Holdings
102
Osaic Holdings
Arizona
$6.95M
PNC Financial Services Group
103
PNC Financial Services Group
Pennsylvania
$6.7M
BIM
104
Bridges Investment Management
Nebraska
$6.52M
VanEck Associates
105
VanEck Associates
New York
$6.39M
Wealth Enhancement Advisory Services
106
Wealth Enhancement Advisory Services
Minnesota
$6.37M
Janney Montgomery Scott
107
Janney Montgomery Scott
Pennsylvania
$5.83M
OS
108
Objectivity Squared
South Carolina
$5.78M
CA
109
CoreCap Advisors
Michigan
$5.57M
Brown Advisory
110
Brown Advisory
Maryland
$5.49M
FFP
111
FourThought Financial Partners
Florida
$5.42M
PWP
112
Private Wealth Partners
California
$5.39M
Cambridge Investment Research Advisors
113
Cambridge Investment Research Advisors
Iowa
$5.25M
AHC
114
Adell Harriman & Carpenter
Texas
$5.04M
PA
115
PPM America
Illinois
$4.98M
CAPTRUST Financial Advisors
116
CAPTRUST Financial Advisors
North Carolina
$4.78M
EM
117
ELCO Management
New York
$4.69M
Mercer Global Advisors
118
Mercer Global Advisors
Colorado
$4.62M
PH
119
Pinnacle Holdings
Oklahoma
$4.55M
SOAMC
120
Spirit of America Management Corp
New York
$4.53M
CG
121
Castellan Group
Kentucky
$4.4M
First Trust Advisors
122
First Trust Advisors
Illinois
$4.29M
Cerity Partners
123
Cerity Partners
New York
$4.28M
ASN
124
Advisory Services Network
Georgia
$4.2M
HF
125
HRT Financial
New York
$4.16M