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
CSPIA
501
Cary Street Partners Investment Advisory
Virginia
$89.9K
GWP
502
Gen-Wealth Partners
Michigan
$87.7K
Russell Investments Group
503
Russell Investments Group
United Kingdom
$81.1K
JWA
504
JFS Wealth Advisors
Pennsylvania
$80.9K
HPC
505
HM Payson & Co
Maine
$78.1K
Fifth Third Bancorp
506
Fifth Third Bancorp
Ohio
$74.9K
CNBTD
507
Citizens National Bank Trust Department
Mississippi
$73.2K
CTC
508
Central Trust Company
Missouri
$72.8K
MA
509
Montag & Associates
Georgia
$71K
AT
510
Avalon Trust
New Mexico
$69.3K
ME
511
McIlrath & Eck
Washington
$68.8K
FHC
512
First Horizon Corporation
Tennessee
$65.7K
CFD
513
Creative Financial Designs
Indiana
$62.9K
APW
514
Aventura Private Wealth
Florida
$62.1K
TC
515
Trust Company
Kansas
$61.7K
HWA
516
Heritage Wealth Advisors
Virginia
$60.3K
GWM
517
Geneos Wealth Management
Colorado
$56.7K
FFO
518
Fortitude Family Office
Arizona
$50.4K
HIA
519
Harbor Investment Advisory
Maryland
$50K
MA
520
MCF Advisors
Kentucky
$50K
APW
521
Atlantic Private Wealth
North Carolina
$50K
QC
522
Quent Capital
New York
$42.3K
RFP
523
Root Financial Partners
California
$38.9K
WAG
524
Wiser Advisor Group
Arizona
$37.7K
TCOT
525
Trust Company of Toledo
Ohio
$37.5K