573 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, 220 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:

0.66% less ownership

Funds ownership: 21.26%20.61% (-0.66%)

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
573
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
CIA
576
Corigliano Investment Advisers
North Carolina
CMF
577
Counterpoint Mutual Funds
California
AIC
578
Anthracite Investment Company
Texas
CIS
579
Custom Index Systems
New York
VF
580
Virtu Financial
New York
Geode Capital Management
581
Geode Capital Management
Massachusetts
MP
582
McDonald Partners
Ohio
MIM
583
Morningstar Investment Management
Illinois
Franklin Resources
584
Franklin Resources
California
BFG
585
Bleakley Financial Group
New Jersey
SFS
586
Sowell Financial Services
Arkansas
RCM
587
Requisite Capital Management
Texas
TI
588
Tidal Investments
Wisconsin
IA
589
Integrity Alliance
Iowa
FAIM
590
Financial Advocates Investment Management
Washington
FFG
591
Frisch Financial Group
New York
DWA
592
Douglass Winthrop Advisors
New York
MCM
593
Mainstay Capital Management
Michigan
VCA
594
Verdence Capital Advisors
Maryland
NRW
595
Nova R Wealth
Kansas
FTCM
596
First Trust Capital Management
Illinois
LMKC
597
L.M. Kohn & Company
Ohio
ATI
598
ARK & TLK Investments
Oklahoma
KWM
599
Kingsview Wealth Management
Oregon
SB
600
Strategic Blueprint
Georgia