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
PCM
426
Parsons Capital Management
Rhode Island
$266K
CA
427
Claro Advisors
Massachusetts
$262K
CCA
428
Cobblestone Capital Advisors
New York
$260K
RHP
429
Royal Harbor Partners
Texas
$259K
EPW
430
Endeavor Private Wealth
Kansas
$257K
ST
431
Somerset Trust
Pennsylvania
$256K
RWA
432
Redhawk Wealth Advisors
Minnesota
$255K
IF
433
Intrua Financial
Texas
$253K
MFG
434
Magnus Financial Group
New York
$252K
Carson Wealth (CWM LLC)
435
Carson Wealth (CWM LLC)
Nebraska
$252K
AWP
436
Ascent Wealth Partners
New York
$250K
DLP
437
De Lisle Partners
United Kingdom
$250K
ICM
438
Intrepid Capital Management
Florida
$250K
SN
439
Sittner & Nelson
Oregon
$250K
RT
440
Rockland Trust
Massachusetts
$250K
OSAM
441
O'Shaughnessy Asset Management
Connecticut
$247K
IA
442
IFP Advisors
Florida
$246K
WAOTB
443
Wealth Advisors of Tampa Bay
Florida
$245K
SWMG
444
Stillwater Wealth Management Group
Florida
$245K
NS
445
NBC Securities
Alabama
$241K
AWM
446
Austin Wealth Management
Texas
$241K
BWP
447
Baldwin Wealth Partners
Massachusetts
$240K
DS
448
DRW Securities
Illinois
$239K
E
449
EntreWealth
Texas
$238K
BLFG
450
Brian Low Financial Group
Louisiana
$236K