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Marathon Petroleum
MPC

Overview Fund Activity

1,538 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, 576 reducing their positions, and 115 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,538
Holders Change
+6
Holders Change %
+0.39%
% of All Funds
20.64%
Holding in Top 10
15
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+87.5%
% of All Funds
0.2%
New
148
Increased
522
Reduced
576
Closed
115
Calls
$690M
Puts
$437M
Net Calls
+$253M
Net Calls Change
+$147M

Top Buyers

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

Top Sellers

1
DFG
1
Demars Financial Group
Washington
$4.8M
2
Pacer Advisors
2
Pacer Advisors
Pennsylvania
$334M
3
Amundi
3
Amundi
France
$254M
4
State Street
4
State Street
Massachusetts
$3.06B
5
BlackRock
5
BlackRock
New York
$3.89B
Name Holding Trade Value Shares
Change 		Shares
Change %
Schroder Investment Management Group
226
Schroder Investment Management Group
United Kingdom
$7.79M -$2.15M -12,955 -22%
CIBC Asset Management
227
CIBC Asset Management
Ontario, Canada
$7.77M -$647K -3,898 -8%
Daiwa Securities Group
228
Daiwa Securities Group
Japan
$7.7M +$168K +1,010 +2%
NYLIM
229
New York Life Investment Management
New York
$7.66M -$133K -802 -2%
SOAMC
230
Spirit of America Management Corp
New York
$7.6M -$1.69M -10,150 -18%
UCMOK
231
United Capital Management of KS
Kansas
$7.57M +$237K +1,427 +3%
William Blair & Company
232
William Blair & Company
Illinois
$7.54M -$791K -4,763 -9%
PMG
233
Private Management Group
California
$7.47M +$7.47M +45,000 New
AssetMark Inc
234
AssetMark Inc
California
$7.45M -$68.8K -414 -0.9%
MHI
235
Miller Howard Investments
New York
$7.42M +$2.85M +17,155 +62%
Verition Fund Management
236
Verition Fund Management
Connecticut
$7.22M +$4.97M +29,941 +221%
OAM
237
Oppenheimer Asset Management
New York
$7.19M -$180K -1,081 -2%
ASN
238
Advisory Services Network
Georgia
$7.1M -$1.5M -8,798 -17%
Parallax Volatility Advisers
239
Parallax Volatility Advisers
California
$7.06M +$3.88M +23,371 +122%
ALMGDA
240
AG2R La Mondiale Gestion d'Actifs
France
$6.91M -$40.5K -244 -0.6%
CI
241
Cherokee Insurance
Michigan
$6.9M – – –
Macquarie Group
242
Macquarie Group
Australia
$6.82M -$6.47M -38,925 -49%
KL
243
KWMG LLC
Kansas
$6.77M +$300K +1,807 +5%
Public Employees Retirement Association of Colorado
244
Public Employees Retirement Association of Colorado
Colorado
$6.74M -$68.9K -415 -1%
DADC
245
D.A. Davidson & Co
Montana
$6.7M +$2.21M +13,333 +49%
IG
246
ING Group
Netherlands
$6.69M -$1.81M -10,926 -21%
Mirae Asset Global Investments
247
Mirae Asset Global Investments
South Korea
$6.66M +$512K +3,082 +8%
SMDAM
248
Sumitomo Mitsui DS Asset Management
Japan
$6.59M +$207K +1,248 +3%
Axa
249
Axa
France
$6.59M +$2.1M +12,639 +47%
MOACM
250
Mutual of America Capital Management
New York
$6.58M -$252K -1,515 -4%
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