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
PGF
526
Plan Group Financial
Oklahoma
$210K
WC
527
Waterloo Capital
Texas
$209K
AG
528
Ascent Group
Virginia
$208K
RCM
529
Requisite Capital Management
Texas
$208K
NGA
530
Naples Global Advisors
Florida
$205K
NRW
531
Nova R Wealth
Kansas
$205K
VIP
532
Vista Investment Partners
Oklahoma
$201K
Thrivent Financial for Lutherans
533
Thrivent Financial for Lutherans
Minnesota
$201K
CT
534
Colonial Trust
South Carolina
$199K
AT
535
Arlington Trust
Alabama
$195K
SIS
536
Sound Income Strategies
Florida
$192K
AA
537
Ancora Advisors
Ohio
$190K
NRG
538
Nemes Rush Group
Michigan
$186K
VIA
539
Virtus Investment Advisers
Connecticut
$183K
SWA
540
SOA Wealth Advisors
New York
$182K
RP
541
Rowlandmiller & Partners
Georgia
$178K
TIAA Trust, National Association
542
TIAA Trust, National Association
North Carolina
$177K
FDCDDQ
543
Federation des caisses Desjardins du Quebec
Quebec, Canada
$175K
CAL
544
Capital Advisors Ltd
Ohio
$168K
ST
545
Smithfield Trust
Pennsylvania
$155K
AWA
546
Acumen Wealth Advisors
Tennessee
$149K
BWAM
547
Boyd Watterson Asset Management
Ohio
$141K
HHCP
548
Hilton Head Capital Partners
South Carolina
$139K
CSPIA
549
Cary Street Partners Investment Advisory
Virginia
$137K
KFAS
550
Keating Financial Advisory Services
Kansas
$135K