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
ACM
501
Anfield Capital Management
California
$90K
CSPIA
502
Cary Street Partners Investment Advisory
Virginia
$89.9K
GWP
503
Gen-Wealth Partners
Michigan
$87.7K
Russell Investments Group
504
Russell Investments Group
United Kingdom
$81.1K
JWA
505
JFS Wealth Advisors
Pennsylvania
$80.9K
HPC
506
HM Payson & Co
Maine
$78.1K
Fifth Third Bancorp
507
Fifth Third Bancorp
Ohio
$74.9K
CNBTD
508
Citizens National Bank Trust Department
Mississippi
$73.2K
CTC
509
Central Trust Company
Missouri
$72.8K
MA
510
Montag & Associates
Georgia
$71K
AT
511
Avalon Trust
New Mexico
$69.3K
ME
512
McIlrath & Eck
Washington
$68.8K
FHC
513
First Horizon Corporation
Tennessee
$65.7K
CFD
514
Creative Financial Designs
Indiana
$62.9K
APW
515
Aventura Private Wealth
Florida
$62.1K
TC
516
Trust Company
Kansas
$61.7K
HWA
517
Heritage Wealth Advisors
Virginia
$60.3K
GWM
518
Geneos Wealth Management
Colorado
$56.7K
FFO
519
Fortitude Family Office
Arizona
$50.4K
HIA
520
Harbor Investment Advisory
Maryland
$50K
MA
521
MCF Advisors
Kentucky
$50K
WOSD
522
WFA of San Diego
California
$50K
APW
523
Atlantic Private Wealth
North Carolina
$50K
QC
524
Quent Capital
New York
$42.3K
RFP
525
Root Financial Partners
California
$38.9K