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Marathon Petroleum
MPC

Overview Fund Activity

1,531 hedge funds and large institutions have $33.2B invested in Marathon Petroleum in 2025 Q1 according to their latest regulatory filings, with 137 funds opening new positions, 482 increasing their positions, 629 reducing their positions, and 114 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,531
Holders Change
-3
Holders Change %
-0.2%
% of All Funds
20.8%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.11%
New
137
Increased
482
Reduced
629
Closed
114
Calls
$484M
Puts
$378M
Net Calls
+$106M
Net Calls Change
-$5.05M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$559M
2
Harris Associates
Harris Associates
Illinois
+$311M
3
Boston Partners
Boston Partners
Massachusetts
+$292M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$271M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$188M

Top Sellers

1
Ameriprise
Ameriprise
Minnesota
-$213M
2
CWP
Capital Wealth Planning
Florida
-$185M
3
State Street
State Street
Massachusetts
-$179M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$140M
5
National Bank of Canada
National Bank of Canada
Quebec, Canada
-$133M
Name Holding Trade Value Shares
Change 		Shares
Change %
LW
701
Linscomb Wealth
Texas
$845K +$129K +883 +18%
NSIM
702
North Star Investment Management
Illinois
$838K +$146 +1 +0%
FFS
703
Founders Financial Securities
Maryland
$837K +$43.2K +314 +5%
SWM
704
Segment Wealth Management
Texas
$837K +$19.7K +135 +2%
KFI
705
Key Financial Inc
Pennsylvania
$836K – – –
CBUSF
706
Construction & Building Unions Superannuation Fund
Australia
$830K -$43.7K -300 -5%
FGWP
707
Founders Grove Wealth Partners
Virginia
$830K +$728 +5 +0.1%
1IA
708
1620 Investment Advisors
Massachusetts
$824K -$1.17K -8 -0.1%
HH
709
Hilltop Holdings
Texas
$823K -$88.9K -610 -10%
FHA
710
Flagship Harbor Advisors
Massachusetts
$821K -$11.4K -78 -1%
TWM
711
Trueblood Wealth Management
Ohio
$819K +$110K +755 +16%
CAI
712
Capital Advisors Inc
Oklahoma
$816K +$583 +4 +0.1%
MSA
713
MUFG Securities Americas
New York
$815K +$124K +849 +18%
MYIA
714
Mount Yale Investment Advisors
Colorado
$813K +$91.2K +626 +13%
IB
715
Intrust Bank
Kansas
$807K -$11.1K -76 -1%
OIM
716
Oder Investment Management
California
$805K +$805K +5,525 New
A
717
Argentarii
Ohio
$799K +$181K +1,241 +29%
HKAM
718
Horizon Kinetics Asset Management
New York
$797K -$14.6K -100 -2%
AA
719
ABC Arbitrage
France
$797K +$797K +5,470 New
FRA
720
Frank Rimerman Advisors
California
$794K +$17.5K +120 +2%
IRC
721
Investors Research Corp
Georgia
$793K – – –
BPC
722
Bryce Point Capital
New York
$793K +$185K +1,278 +31%
QWP
723
Quotient Wealth Partners
Texas
$792K -$151K -1,039 -16%
ATC
724
Argent Trust Co
Tennessee
$786K -$1.9M -13,024 -71%
PS
725
Principal Securities
Iowa
$777K +$3.21K +23 +0.4%
27 28
29
30 31