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631 hedge funds and large institutions have $9.55B invested in MPLX in 2025 Q4 according to their latest regulatory filings, with 97 funds opening new positions, 231 increasing their positions, 133 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

3.03% less ownership

Funds ownership: 20.62%17.58% (-3%)

7% less funds holding in top 10

Funds holding in top 10: 2826 (-2)

9% less capital invested

Capital invested by funds: $10.5B → $9.55B (-$949M)

Holders
631
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 +$29.1M
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
OP
376
ORG Partners
Indiana
$419K
IAIM
377
International Assets Investment Management
Florida
$419K
BM
378
Belfer Management
New York
$419K
AO
379
Advisor OS
Illinois
$414K
BEI
380
Benjamin Edwards Inc
Missouri
$413K
HH
381
Hilltop Holdings
Texas
$413K
PVI
382
Pine Valley Investments
New Jersey
$410K
FNBOO
383
First National Bank of Omaha
Nebraska
$407K
RBFC
384
Roman Butler Fullerton & Co
Missouri
$403K
IA
385
IFP Advisors
Florida
$403K
National Bank of Canada
386
National Bank of Canada
Quebec, Canada
$400K
CAI
387
Capital Advisors Inc
Oklahoma
$397K
LF
388
Lee Financial
Texas
$393K
AFG
389
Allegheny Financial Group
Pennsylvania
$393K
AWM
390
Arista Wealth Management
Nevada
$390K
ANBT
391
American National Bank & Trust
Texas
$388K
SPC
392
Sigma Planning Corp
Michigan
$388K
TCM
393
Traynor Capital Management
Pennsylvania
$388K
WAS
394
Westco Advisory Services
New York
$381K
FAM
395
Formidable Asset Management
Ohio
$379K
HI
396
Harbour Investments
Wisconsin
$378K
IWA
397
Icon Wealth Advisors
Texas
$378K
IF
398
Intrua Financial
Texas
$377K
AI
399
Amplify Investments
Illinois
$368K
NWMG
400
National Wealth Management Group
Ohio
$368K