642 hedge funds and large institutions have $11.6B invested in MPLX in 2026 Q1 according to their latest regulatory filings, with 76 funds opening new positions, 212 increasing their positions, 175 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
642
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$231M
Puts
$48.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MW
376
Maia Wealth
Colorado
$446K
FFG
377
Fiduciary Financial Group
California
$444K
AO
378
Advisor OS
Illinois
$442K
CFGSD
379
Compass Financial Group (South Dakota)
South Dakota
$437K
FNBOO
380
First National Bank of Omaha
Nebraska
$432K
National Bank of Canada
381
National Bank of Canada
Quebec, Canada
$428K
GT
382
Glenview Trust
Kentucky
$428K
UIA
383
Ulland Investment Advisors
Minnesota
$428K
SMH
384
Sanders Morris Harris
Texas
$427K
TCM
385
Traynor Capital Management
Pennsylvania
$422K
LF
386
Lee Financial
Texas
$421K
AFG
387
Allegheny Financial Group
Pennsylvania
$420K
SPC
388
Sigma Planning Corp
Michigan
$419K
AI
389
Amplify Investments
Illinois
$418K
AWM
390
Arista Wealth Management
Nevada
$417K
FMII
391
Farmers & Merchants Investments Inc
Nebraska
$416K
IF
392
Intrua Financial
Texas
$408K
ANBT
393
American National Bank & Trust
Texas
$407K
HW
394
Hancock Whitney
Mississippi
$402K
IWA
395
Icon Wealth Advisors
Texas
$398K
OWP
396
ORG Wealth Partners
Texas
$391K
WTC
397
WhitTier Trust Company
Nevada
$390K
FIA
398
Foundations Investment Advisors
Arizona
$388K
OWA
399
ORBA Wealth Advisors
Illinois
$386K
WTA
400
Washington Trust Advisors
Massachusetts
$385K