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
PCM
451
Parsons Capital Management
Rhode Island
$284K
MS
452
Madden Securities
Texas
$283K
OSAM
453
O'Shaughnessy Asset Management
Connecticut
$281K
CA
454
Claro Advisors
Massachusetts
$280K
SN
455
Sittner & Nelson
Oregon
$280K
ACA
456
Aptus Capital Advisors
Alabama
$280K
EPW
457
Evolve Private Wealth
California
$279K
RHP
458
Royal Harbor Partners
Texas
$277K
MFG
459
Magnus Financial Group
New York
$275K
ST
460
Somerset Trust
Pennsylvania
$273K
MWM
461
Meridian Wealth Management
Kentucky
$273K
WCP
462
Wick Capital Partners
Pennsylvania
$269K
AWP
463
Ascent Wealth Partners
New York
$268K
UIA
464
Ulland Investment Advisors
Minnesota
$267K
DLP
465
De Lisle Partners
United Kingdom
$267K
RT
466
Rockland Trust
Massachusetts
$267K
ICM
467
Intrepid Capital Management
Florida
$267K
MWM
468
Mission Wealth Management
California
$267K
SC
469
Shay Capital
New York
$267K
SFGM
470
Stonebridge Financial Group (Missouri)
Missouri
$267K
E
471
EntreWealth
Texas
$266K
NW
472
Naviter Wealth
Arkansas
$264K
WAOTB
473
Wealth Advisors of Tampa Bay
Florida
$262K
LWA
474
Legacy Wealth Advisors
Florida
$259K
NS
475
NBC Securities
Alabama
$256K