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Marathon Petroleum

1,668 hedge funds and large institutions have $36.4B invested in Marathon Petroleum in 2025 Q4 according to their latest regulatory filings, with 201 funds opening new positions, 570 increasing their positions, 572 reducing their positions, and 151 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

0% less repeat investments, than reductions

Existing positions increased: 570 | Existing positions reduced: 572

14% less capital invested

Capital invested by funds: $42.4B → $36.4B (-$6B)

24% less funds holding in top 10

Funds holding in top 10: 1713 (-4)

Holders
1,668
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$503M
Puts
$478M
Net Calls
Net Calls Change

Top Buyers

1 +$279M
2 +$238M
3 +$208M
4
Citadel Advisors
Citadel Advisors
Florida
+$106M
5
Man Group
Man Group
United Kingdom
+$102M
Name Holding Trade Value Shares
Change
Change in
Stake
WF
501
Welch & Forbes
Massachusetts
$1.98M
RFC
502
Regions Financial Corp
Alabama
$1.96M
IP
503
Interval Partners
New York
$1.95M
OIMU
504
Osmosis Investment Management UK
United Kingdom
$1.95M
IIM
505
INTECH Investment Management
Florida
$1.94M
ICP
506
Interchange Capital Partners
Pennsylvania
$1.93M
CIA
507
Choate Investment Advisors
Massachusetts
$1.93M
Parallax Volatility Advisers
508
Parallax Volatility Advisers
California
$1.92M
IFWM
509
Institute for Wealth Management
Colorado
$1.92M
TYCC
510
Texas Yale Capital Corp
Florida
$1.91M
CFB
511
Cullen/Frost Bankers
Texas
$1.91M
MAS
512
Meeder Advisory Services
Ohio
$1.91M
ACA
513
Aptus Capital Advisors
Alabama
$1.91M
OCA
514
OpenArc Corporate Advisory
Georgia
$1.9M
MNBTD
515
Moody National Bank Trust Division
Texas
$1.88M
3IP
516
3Chopt Investment Partners
Virginia
$1.87M
AWM
517
Apollon Wealth Management
South Carolina
$1.87M
MFG
518
Merit Financial Group
Georgia
$1.87M
GHA
519
GW Henssler & Associates
Georgia
$1.86M
MSA
520
Marino Stram & Associates
Massachusetts
$1.86M
BTC
521
Bank & Trust Company
Illinois
$1.84M
SP
522
Stonebrook Private
Michigan
$1.84M
CA
523
Clearstead Advisors
Ohio
$1.83M
GAM
524
Groupama Asset Management
France
$1.82M
CCWA
525
CLA (CliftonLarsonAllen) Wealth Advisors
Minnesota
$1.82M