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
HNB
476
Huntington National Bank
Ohio
$198K
TRCT
477
Tower Research Capital (TRC)
New York
$197K
ATC
478
Adirondack Trust Company
New York
$185K
GRP
479
Global Retirement Partners
California
$181K
SIS
480
Sound Income Strategies
Florida
$181K
CT
481
Colonial Trust
South Carolina
$174K
VIA
482
Virtus Investment Advisers
Connecticut
$172K
SWA
483
SOA Wealth Advisors
New York
$172K
AT
484
Arlington Trust
Alabama
$170K
AA
485
Ancora Advisors
Ohio
$164K
AAP
486
Arax Advisory Partners
Colorado
$161K
NRG
487
Nemes Rush Group
Michigan
$157K
UIA
488
Ulland Investment Advisors
Minnesota
$150K
AAS
489
Ameritas Advisory Services
Nebraska
$147K
CWM
490
Cedar Wealth Management
California
$142K
CAL
491
Capital Advisors Ltd
Ohio
$141K
ST
492
Smithfield Trust
Pennsylvania
$135K
BWAM
493
Boyd Watterson Asset Management
Ohio
$123K
SG Americas Securities
494
SG Americas Securities
New York
$123K
PG
495
Proffitt & Goodson
Tennessee
$110K
ANBT
496
American National Bank & Trust
Texas
$109K
PS
497
Principal Securities
Iowa
$109K
CA
498
Crewe Advisors
Utah
$108K
PTC
499
Private Trust Company
Ohio
$99.9K
ACM
500
Anfield Capital Management
California
$90K