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
Cerity Partners
126
Cerity Partners
New York
$3.8M
Janney Montgomery Scott
127
Janney Montgomery Scott
Pennsylvania
$3.76M
Pacer Advisors
128
Pacer Advisors
Pennsylvania
$3.56M
BCM
129
Basso Capital Management
Connecticut
$3.56M
VanEck Associates
130
VanEck Associates
New York
$3.46M
DAC
131
Dividend Assets Capital
South Carolina
$3.42M
CG
132
Castellan Group
Kentucky
$3.4M
CCA
133
Childress Capital Advisors
Texas
$3.38M
MCP
134
Militia Capital Partners
Nevada
$3.35M
US Bancorp
135
US Bancorp
Minnesota
$3.24M
GA
136
GraniteShares Advisors
New York
$3.2M
JHCP
137
Jackson Hole Capital Partners
Oklahoma
$3.2M
EFMC
138
Empire Financial Management Company
New York
$3.16M
AI
139
ArchPoint Investors
Florida
$3.11M
Lido Advisors
140
Lido Advisors
California
$3.1M
MCM
141
MAI Capital Management
Ohio
$3.07M
CM
142
Castleark Management
Illinois
$3.03M
DC
143
Davenport & Co
Virginia
$2.98M
PAG
144
Private Advisor Group
New Jersey
$2.97M
Creative Planning
145
Creative Planning
Kansas
$2.94M
PIWA
146
Prevail Innovative Wealth Advisors
Kansas
$2.9M
SIC
147
Samalin Investment Counsel
New York
$2.84M
MMC
148
Mizuho Markets Cayman
Cayman Islands
$2.75M
WJWM
149
Williams Jones Wealth Management
New York
$2.71M
CG
150
Caprock Group
Idaho
$2.7M