Marathon Petroleum Corporation
MX ˙ BMV ˙ US56585A1025
SecurityMX:MPC / Marathon Petroleum Corporation
InstitutionDakota Wealth Management
Latest Disclosed Ownership22,729 shares
Latest Disclosed Value $ 5,549,852
Dakota Wealth Management reports 4.14% decrease in ownership of MPC / Marathon Petroleum Corporation

On May 7, 2026 - Dakota Wealth Management filed a 13F-HR form disclosing ownership of 22,729 shares of Marathon Petroleum Corporation (MX:MPC) valued at $5,549,852 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 23,711 shares of Marathon Petroleum Corporation. This represents a change in shares of -4.14% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F MARATHON PETE COM 56585A102 22,729 -982 -4.14 5,550 43.91 0.1201
2026-01-13 2025-12-31 13F MARATHON PETE COM 56585A102 23,711 4,514 23.51 3,856 4.24 0.0684
2025-11-10 2025-09-30 13F MARATHON PETE COM 56585A102 19,197 -3,990 -17.21 3,700 -3.95 0.0746
2025-07-16 2025-06-30 13F MARATHON PETE COM 56585A102 23,187 -160 -0.69 3,852 13.23 0.0811
2025-05-02 2025-03-31 13F MARATHON PETE COM 56585A102 23,347 -107 -0.46 3,401 3.97 0.0796
2025-01-17 2024-12-31 13F MARATHON PETE COM 56585A102 23,454 -848 -3.49 3,272 -17.38 0.0752
2024-10-23 2024-09-30 13F MARATHON PETE COM 56585A102 24,302 95 0.39 3,959 -5.72 0.0895
2024-07-22 2024-06-30 13F MARATHON PETE COM 56585A102 24,207 165 0.69 4,199 -13.32 0.0987
2024-04-24 2024-03-31 13F MARATHON PETE COM 56585A102 24,042 -805 -3.24 4,844 31.42 0.1203
2024-01-30 2023-12-31 13F MARATHON PETE COM 56585A102 24,847 2,633 11.85 3,686 9.67 0.1432
2023-10-24 2023-09-30 13F MARATHON PETE COM 56585A102 22,214 -279 -1.24 3,362 28.18 0.1484
2023-07-31 2023-06-30 13F MARATHON PETE COM 56585A102 22,493 19,881 761.14 2,623 644.89 0.1234
2023-04-14 2023-03-31 13F MARATHON PETE COM 56585A102 2,612 62 2.43 352 18.92 0.0235
2023-02-08 2022-12-31 13F MARATHON PETE COM 56585A102 2,550 -76 -2.89 297 13.41 0.0210
2022-11-10 2022-09-30 13F MARATHON PETE COM 56585A102 2,626 2,626 261 0.0211
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.