575 hedge funds and large institutions have $10.5B invested in MPLX in 2025 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 221 increasing their positions, 123 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

0.65% less ownership

Funds ownership: 21.27%20.61% (-0.65%)

6% less capital invested

Capital invested by funds: $11.2B → $10.5B (-$672M)

7% less funds holding in top 10

Funds holding in top 10: 3028 (-2)

Holders
575
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
MGIA
126
Moneta Group Investment Advisors
Missouri
$3.83M
Cerity Partners
127
Cerity Partners
New York
$3.8M
Janney Montgomery Scott
128
Janney Montgomery Scott
Pennsylvania
$3.76M
Pacer Advisors
129
Pacer Advisors
Pennsylvania
$3.56M
BCM
130
Basso Capital Management
Connecticut
$3.56M
VanEck Associates
131
VanEck Associates
New York
$3.46M
DAC
132
Dividend Assets Capital
South Carolina
$3.42M
CG
133
Castellan Group
Kentucky
$3.4M
CCA
134
Childress Capital Advisors
Texas
$3.38M
MCP
135
Militia Capital Partners
Nevada
$3.35M
US Bancorp
136
US Bancorp
Minnesota
$3.24M
GA
137
GraniteShares Advisors
New York
$3.2M
JHCP
138
Jackson Hole Capital Partners
Oklahoma
$3.2M
EFMC
139
Empire Financial Management Company
New York
$3.16M
AI
140
ArchPoint Investors
Florida
$3.11M
Lido Advisors
141
Lido Advisors
California
$3.1M
MCM
142
MAI Capital Management
Ohio
$3.07M
CM
143
Castleark Management
Illinois
$3.03M
DC
144
Davenport & Co
Virginia
$2.98M
PAG
145
Private Advisor Group
New Jersey
$2.97M
Creative Planning
146
Creative Planning
Kansas
$2.94M
PIWA
147
Prevail Innovative Wealth Advisors
Kansas
$2.9M
SIC
148
Samalin Investment Counsel
New York
$2.84M
MMC
149
Mizuho Markets Cayman
Cayman Islands
$2.75M
WJWM
150
Williams Jones Wealth Management
New York
$2.71M