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Marathon Petroleum

1,882 hedge funds and large institutions have $53.9B invested in Marathon Petroleum in 2026 Q1 according to their latest regulatory filings, with 347 funds opening new positions, 567 increasing their positions, 673 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed

210% more first-time investments, than exits

New positions opened: 347 | Existing positions closed: 112

100% more funds holding in top 10

Funds holding in top 10: 1326 (+13)

48% more capital invested

Capital invested by funds: $36.4B → $53.9B (+$17.5B)

37% more call options, than puts

Call options by funds: $861M | Put options by funds: $631M

12% more funds holding

Funds holding: 1,6751,882 (+207)

0.62% more ownership

Funds ownership: 74.39%75.01% (+0.62%)

16% less repeat investments, than reductions

Existing positions increased: 567 | Existing positions reduced: 673

Holders
1,882
Holders Change
+207
Holders Change %
+12.36%
% of All Funds
23.18%
Holding in Top 10
26
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+100%
% of All Funds
0.32%
New
347
Increased
567
Reduced
673
Closed
112
Calls
$861M
Puts
$631M
Net Calls
+$230M
Net Calls Change
+$205M
Name Holding Trade Value Shares
Change
Change in
Stake
SG
1901
Sienna Gestion
France
-$4.22M -25,884 Closed
IGAM
1902
iA Global Asset Management
Quebec, Canada
-$3.94M -24,238 Closed
FM
1903
Family Management
New York
-$3.27M -20,129 Closed
MCM
1904
Moore Capital Management
New York
-$3.25M -20,000 Closed
MC
1905
Machina Capital
France
-$2.66M -16,334 Closed
Tudor Investment Corp
1906
Tudor Investment Corp
Connecticut
-$3.16M -15,648 Closed
OBAM
1907
ODDO BHF Asset Management
France
-$2.45M -15,060 Closed
AIM
1908
Aigen Investment Management
New York
-$2.37M -14,565 Closed
FC
1909
Farringdon Capital
United Kingdom
-$2.16M -13,288 Closed
MR
1910
Munich Reinsurance
-$2.07M -12,659 Closed
AC
1911
AXQ Capital
New Jersey
-$1.99M -12,237 Closed
IP
1912
Interval Partners
New York
-$2.42M -12,001 Closed
CA
1913
Calton & Associates
Florida
-$1.67M -10,246 Closed
CAU
1914
Caxton Associates (UK)
-$1.46M -9,006 Closed
A
1915
AlphaQuest
New York
-$1.43M -8,812 Closed
WI
1916
Wahed Invest
New York
-$1.3M -8,006 Closed
SC
1917
SummitTX Capital
Texas
-$1.19M -7,342 Closed
OTL
1918
Oak Thistle LLC
New York
-$1.18M -7,227 Closed
ET
1919
Entropy Technologies
New York
-$995K -6,118 Closed
OAM
1920
Oxford Asset Management
United Kingdom
-$924K -5,680 Closed
VI
1921
Versor Investments
New York
-$851K -5,230 Closed
HT
1922
Headlands Technologies
Illinois
-$850K -5,226 Closed
Walleye Trading
1923
Walleye Trading
New York
-$1.05M -5,191 Closed
PCM
1924
Prelude Capital Management
New York
-$747K -4,592 Closed
DAS
1925
Diversify Advisory Services
Utah
-$792K -4,512 Closed