614 hedge funds and large institutions have $9.52B invested in MPLX in 2025 Q4 according to their latest regulatory filings, with 83 funds opening new positions, 231 increasing their positions, 133 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

3.07% less ownership

Funds ownership: 20.61%17.55% (-3.1%)

7% less funds holding in top 10

Funds holding in top 10: 2826 (-2)

9% less capital invested

Capital invested by funds: $10.5B → $9.52B (-$970M)

Holders
614
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
$218M
Puts
$72.7M
Net Calls
Net Calls Change

Top Buyers

1 +$88M
2 +$57.6M
3 +$14.5M
4
Citadel Advisors
Citadel Advisors
Florida
+$12.3M
5
AP
Americana Partners
Texas
+$11M

Top Sellers

1 -$1.35B
2 -$115M
3 -$73M
4
Invesco
Invesco
Georgia
-$71.7M
5
JP Morgan Chase
JP Morgan Chase
New York
-$71.6M
Name Holding Trade Value Shares
Change
Change in
Stake
PVI
376
Pine Valley Investments
New Jersey
$410K
FNBOO
377
First National Bank of Omaha
Nebraska
$407K
RBFC
378
Roman Butler Fullerton & Co
Missouri
$403K
IA
379
IFP Advisors
Florida
$403K
National Bank of Canada
380
National Bank of Canada
Quebec, Canada
$400K
CAI
381
Capital Advisors Inc
Oklahoma
$397K
LF
382
Lee Financial
Texas
$393K
AFG
383
Allegheny Financial Group
Pennsylvania
$393K
AWM
384
Arista Wealth Management
Nevada
$390K
ANBT
385
American National Bank & Trust
Texas
$388K
SPC
386
Sigma Planning Corp
Michigan
$388K
TCM
387
Traynor Capital Management
Pennsylvania
$388K
FAM
388
Formidable Asset Management
Ohio
$379K
HI
389
Harbour Investments
Wisconsin
$378K
IWA
390
Icon Wealth Advisors
Texas
$378K
IF
391
Intrua Financial
Texas
$377K
AI
392
Amplify Investments
Illinois
$368K
NWMG
393
National Wealth Management Group
Ohio
$368K
DAS
394
Dynamic Advisor Solutions
Arizona
$367K
OWP
395
ORG Wealth Partners
Texas
$366K
WTC
396
WhitTier Trust Company
Nevada
$366K
PCA
397
Peddock Capital Advisors
Massachusetts
$364K
OWA
398
ORBA Wealth Advisors
Illinois
$361K
NW
399
NewEdge Wealth
Pennsylvania
$360K
TSS
400
Two Sigma Securities
New York
$358K