565 hedge funds and large institutions have $10.5B invested in MPLX in 2025 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 219 increasing their positions, 121 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
565
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
DAS
376
Dynamic Advisor Solutions
Arizona
$336K
CA
377
Cannon Advisors
North Carolina
$333K
FFG
378
Fiduciary Financial Group
California
$331K
SIMG
379
Sonora Investment Management Group
Arizona
$327K
PSP
380
Principal Street Partners
Tennessee
$326K
GT
381
Glenview Trust
Kentucky
$325K
National Bank of Canada
382
National Bank of Canada
Quebec, Canada
$325K
Kovitz Investment Group Partners
383
Kovitz Investment Group Partners
Illinois
$324K
VPWA
384
Vestia Personal Wealth Advisors
Indiana
$323K
AGC
385
Aspen Grove Capital
Colorado
$322K
LC
386
Lavaca Capital
Texas
$320K
HNB
387
Hilltop National Bank
Wyoming
$320K
OIA
388
OneDigital Investment Advisors
Kansas
$311K
BB
389
Bell Bank
North Dakota
$310K
MG
390
Mather Group
Illinois
$305K
UCFA
391
United Capital Financial Advisors
Texas
$303K
GIA
392
Gladstone Institutional Advisory
Florida
$303K
AI
393
Amplify Investments
Illinois
$301K
WSCM
394
Wellington Shields Capital Management
New York
$300K
PA
395
Prossimo Advisors
California
$299K
STA
396
Summit Trail Advisors
New York
$298K
WCM
397
Winebrenner Capital Management
Kentucky
$296K
AP
398
Atwood & Palmer
Missouri
$292K
VCAM
399
Van Cleef Asset Management
Ohio
$290K
MFWP
400
Mosaic Family Wealth Partners
Missouri
$290K