We are live on ! Find out more

644 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, 213 increasing their positions, 175 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
644
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
BM
376
Belfer Management
New York
$447K
MW
377
Maia Wealth
Colorado
$446K
FFG
378
Fiduciary Financial Group
California
$444K
AO
379
Advisor OS
Illinois
$442K
PVI
380
Pine Valley Investments
New Jersey
$440K
CFGSD
381
Compass Financial Group (South Dakota)
South Dakota
$437K
FNBOO
382
First National Bank of Omaha
Nebraska
$432K
National Bank of Canada
383
National Bank of Canada
Quebec, Canada
$428K
GT
384
Glenview Trust
Kentucky
$428K
UIA
385
Ulland Investment Advisors
Minnesota
$428K
SMH
386
Sanders Morris Harris
Texas
$427K
TCM
387
Traynor Capital Management
Pennsylvania
$422K
LF
388
Lee Financial
Texas
$421K
AFG
389
Allegheny Financial Group
Pennsylvania
$420K
SPC
390
Sigma Planning Corp
Michigan
$419K
AI
391
Amplify Investments
Illinois
$418K
AWM
392
Arista Wealth Management
Nevada
$417K
FMII
393
Farmers & Merchants Investments Inc
Nebraska
$416K
IF
394
Intrua Financial
Texas
$408K
ANBT
395
American National Bank & Trust
Texas
$407K
HW
396
Hancock Whitney
Mississippi
$402K
IWA
397
Icon Wealth Advisors
Texas
$398K
OWP
398
ORG Wealth Partners
Texas
$391K
WTC
399
WhitTier Trust Company
Nevada
$390K
FIA
400
Foundations Investment Advisors
Arizona
$388K