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
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
CAM
112
Cresset Asset Management
Illinois
$4.45M
Brown Advisory
113
Brown Advisory
Maryland
$4.37M
PA
114
PPM America
Illinois
$4.36M
PWP
115
Private Wealth Partners
California
$4.34M
EF
116
Empirical Finance
Pennsylvania
$4.25M
Cambridge Investment Research Advisors
117
Cambridge Investment Research Advisors
Iowa
$4.23M
AHC
118
Adell Harriman & Carpenter
Texas
$4.22M
EM
119
ELCO Management
New York
$4.19M
CA
120
CoreCap Advisors
Michigan
$4.17M
Mercer Global Advisors
121
Mercer Global Advisors
Colorado
$4.12M
FFP
122
FourThought Financial Partners
Florida
$4.12M
PH
123
Pinnacle Holdings
Oklahoma
$4.07M
NA
124
NewEdge Advisors
Louisiana
$4.01M
CAPTRUST Financial Advisors
125
CAPTRUST Financial Advisors
North Carolina
$3.84M