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Marathon Petroleum
MPC

Overview Fund Activity

1,539 hedge funds and large institutions have $38.4B invested in Marathon Petroleum in 2025 Q2 according to their latest regulatory filings, with 148 funds opening new positions, 522 increasing their positions, 577 reducing their positions, and 116 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,539
Holders Change
+7
Holders Change %
+0.46%
% of All Funds
20.64%
Holding in Top 10
16
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+100%
% of All Funds
0.21%
New
148
Increased
522
Reduced
577
Closed
116
Calls
$690M
Puts
$437M
Net Calls
+$253M
Net Calls Change
+$147M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$6.46B
2
Harris Associates
Harris Associates
Illinois
$686M
3
Geode Capital Management
Geode Capital Management
Massachusetts
$1.33B
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$559M
5
Boston Partners
Boston Partners
Massachusetts
$1.02B

Top Sellers

1
DFG
Demars Financial Group
Washington
$4.8M
2
Pacer Advisors
Pacer Advisors
Pennsylvania
$334M
3
Amundi
Amundi
France
$254M
4
State Street
State Street
Massachusetts
$3.06B
5
BlackRock
BlackRock
New York
$3.89B
Name Holding Trade Value Shares
Change 		Shares
Change %
Zurich Cantonal Bank
76
Zurich Cantonal Bank
Switzerland
$41.7M +$16M +96,454 +62%
Rockefeller Capital Management
77
Rockefeller Capital Management
New York
$40.4M +$1.32M +7,963 +3%
MHC
78
Meyer Handelman Company
New York
$40.1M -$66.4K -400 -0.2%
Aviva
79
Aviva
United Kingdom
$39.2M +$10.2M +61,682 +35%
Universal-Beteiligungs- und Servicegesellschaft
80
Universal-Beteiligungs- und Servicegesellschaft
Germany
$38.8M -$3.5M -21,067 -8%
GF
81
Gabelli Funds
New York
$38M -$548K -3,300 -1%
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$37.4M -$3.24M -19,520 -8%
MIM
83
Merewether Investment Management
Texas
$35.5M +$35.5M +214,000 New
Russell Investments Group
84
Russell Investments Group
United Kingdom
$35.3M -$6.92M -41,627 -16%
Squarepoint
85
Squarepoint
New York
$34.6M +$33.2M +199,776 +2,354%
Canada Life
86
Canada Life
Manitoba, Canada
$33.9M -$29.9M -179,631 -47%
State of Wisconsin Investment Board
87
State of Wisconsin Investment Board
Wisconsin
$33.4M -$4.7M -28,319 -12%
EF
88
Empowered Funds
Pennsylvania
$33.3M +$1.03M +6,196 +3%
Franklin Resources
89
Franklin Resources
California
$32.5M -$22.7M -136,557 -41%
Nisa Investment Advisors
90
Nisa Investment Advisors
Missouri
$32.3M +$694K +4,179 +2%
Mitsubishi UFJ Trust & Banking
91
Mitsubishi UFJ Trust & Banking
Japan
$32M -$3.37M -20,267 -10%
HighTower Advisors
92
HighTower Advisors
Illinois
$31.6M -$4.06M -24,443 -11%
Los Angeles Capital Management
93
Los Angeles Capital Management
California
$31.6M +$25.9M +156,019 +460%
SPIA
94
Steward Partners Investment Advisory
New York
$30.9M +$1.09M +6,588 +4%
First Trust Advisors
95
First Trust Advisors
Illinois
$30.6M -$1.51M -9,117 -5%
National Bank of Canada
96
National Bank of Canada
Quebec, Canada
$30.4M -$4.16M -25,047 -12%
Cerity Partners
97
Cerity Partners
New York
$30M -$853K -5,138 -3%
Royal London Asset Management
98
Royal London Asset Management
United Kingdom
$29.9M -$3.78M -22,746 -11%
KBC Group
99
KBC Group
Belgium
$29.7M -$24.8M -149,391 -46%
PCM
100
Polaris Capital Management
Massachusetts
$29.5M -$1.61M -9,700 -5%
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