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Marathon Petroleum

1,674 hedge funds and large institutions have $36.4B invested in Marathon Petroleum in 2025 Q4 according to their latest regulatory filings, with 204 funds opening new positions, 570 increasing their positions, 574 reducing their positions, and 152 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

more call options, than puts

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

1% less repeat investments, than reductions

Existing positions increased: 570 | Existing positions reduced: 574

14% less capital invested

Capital invested by funds: $42.4B → $36.4B (-$6B)

24% less funds holding in top 10

Funds holding in top 10: 1713 (-4)

Holders
1,674
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$503M
Puts
$478M
Net Calls
Net Calls Change

Top Buyers

1 +$279M
2 +$238M
3 +$208M
4
Citadel Advisors
Citadel Advisors
Florida
+$106M
5
Man Group
Man Group
United Kingdom
+$102M
Name Holding Trade Value Shares
Change
Change in
Stake
CC
726
Courier Capital
New York
$951K
VRM
727
Vectors Research Management
New York
$951K
HWA
728
HMV Wealth Advisors
Louisiana
$947K
WHG
729
Westwood Holdings Group
Texas
$940K
TBA
730
Tower Bridge Advisors
Pennsylvania
$940K
Brown Advisory
731
Brown Advisory
Maryland
$938K
FGWP
732
Founders Grove Wealth Partners
Virginia
$934K
NSIM
733
North Star Investment Management
Illinois
$930K
IB
734
Intrust Bank
Kansas
$928K
TPCW
735
TD Private Client Wealth
New York
$925K
OAM
736
Oxford Asset Management
United Kingdom
$924K
SC
737
Scotia Capital
Ontario, Canada
$921K
JWBC
738
J.W. Burns & Co
New York
$912K
OAM
739
Ostrum Asset Management
France
$910K
LI
740
LVZ Inc
Michigan
$909K
LSA
741
Leonteq Securities AG
Switzerland
$906K
SW
742
SVB Wealth
Massachusetts
$906K
MP
743
McDonald Partners
Ohio
$905K
HFM
744
Harvest Fund Management
China
$900K
1IA
745
1620 Investment Advisors
Massachusetts
$898K
HIM
746
Hillsdale Investment Management
Ontario, Canada
$894K
HSA
747
HBK Sorce Advisory
Pennsylvania
$890K
IRC
748
Investors Research Corp
Georgia
$886K
TCOT
749
Trust Company of Toledo
Ohio
$883K
VBCG
750
Valley Brook Capital Group
Pennsylvania
$883K