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
DDPIC
76
Deroy & Devereaux Private Investment Counsel
Michigan
$10.9M
AAA
77
Adams Asset Advisors
Texas
$10.5M
JF
78
Jump Financial
Illinois
$10.2M
TI
79
TrueMark Investments
Illinois
$10.1M
HF
80
HRT Financial
New York
$10.1M
SFA
81
Sequoia Financial Advisors
Ohio
$9.82M
Jane Street
82
Jane Street
New York
$9.67M
GIM
83
Glenmede Investment Management
Pennsylvania
$9.59M
Rockefeller Capital Management
84
Rockefeller Capital Management
New York
$9.48M
ECM
85
Evergreen Capital Management
Washington
$9.34M
AC
86
Avenir Corporation
Virginia
$9.34M
HAI
87
Hennessy Advisors Inc
California
$8.97M
PL
88
Parkwood LLC
Ohio
$8.33M
BFA
89
Blueprint Financial Advisors
North Carolina
$7.88M
BIP
90
Blueprint Investment Partners
North Carolina
$7.78M
ACM
91
Advisors Capital Management
New Jersey
$7.64M
AAM
92
Advisors Asset Management
Colorado
$7.46M
TCWA
93
Turtle Creek Wealth Advisors
Texas
$7.17M
GHAM
94
Gilman Hill Asset Management
Connecticut
$7.01M
GCM
95
Granby Capital Management
Florida
$6.99M
KA
96
Kercheville Advisors
Texas
$6.73M
Osaic Holdings
97
Osaic Holdings
Arizona
$6.68M
EWM
98
Evercore Wealth Management
New York
$6.6M
SI
99
Stephens Inc
Arkansas
$6.51M
KAS
100
Kestra Advisory Services
Texas
$6.49M