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Marathon Petroleum

1,545 hedge funds and large institutions have $38.5B invested in Marathon Petroleum in 2025 Q2 according to their latest regulatory filings, with 149 funds opening new positions, 522 increasing their positions, 581 reducing their positions, and 117 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

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 capital invested

Capital invested by funds: $ → $

1% more funds holding

Funds holding: 1,5321,545 (+13)

0.64% more ownership

Funds ownership: 74.72%75.36% (+0.64%)

10% less repeat investments, than reductions

Existing positions increased: 522 | Existing positions reduced: 581

Holders
1,545
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$690M
Puts
$437M
Net Calls
Net Calls Change

Top Buyers

1 +$652M
2 +$331M
3 +$171M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$129M
5
Boston Partners
Boston Partners
Massachusetts
+$119M

Top Sellers

1 -$778M
2 -$248M
3 -$215M
4
State Street
State Street
Massachusetts
-$170M
5
BlackRock
BlackRock
New York
-$150M
Name Holding Trade Value Shares
Change
Change in
Stake
Nomura Holdings
1576
Nomura Holdings
Japan
AA
1577
ABC Arbitrage
France
BPC
1578
Bryce Point Capital
New York
TL
1579
Tradewinds LLC
North Carolina
IAM
1580
Ion Asset Management
Israel
M1FG
1581
Mach-1 Financial Group
Arkansas
BC
1582
Bridgefront Capital
Texas
CCG
1583
Ceeto Capital Group
Florida
AM
1584
AGF Management
Ontario, Canada
YIH
1585
Y-Intercept (HK)
Hong Kong
ACM
1586
Aster Capital Management
United Arab Emirates
SQA
1587
Simon Quick Advisors
New Jersey
AIFS
1588
A&I Financial Services
Colorado
VF
1589
Virtu Financial
New York
DC
1590
Diametric Capital
Massachusetts
MP
1591
Mangrove Partners
Connecticut
Hudson Bay Capital Management
1592
Hudson Bay Capital Management
Connecticut
JCM
1593
Janney Capital Management
Pennsylvania
TCM
1594
Traynor Capital Management
Pennsylvania
IQI
1595
Integrated Quantitative Investments
Washington
JG
1596
Jain Global
New York
TCA
1597
Transcend Capital Advisors
New Jersey
CA
1598
Claro Advisors
Massachusetts
OTPPB
1599
Ontario Teachers' Pension Plan Board
Ontario, Canada
GCM
1600
Greenland Capital Management
New York