Marathon Petroleum Corporation
MX ˙ BMV ˙ US56585A1025
SecurityMX:MPC / Marathon Petroleum Corporation
InstitutionCapital Advisors Wealth Management, LLC
Latest Disclosed Ownership3,562 shares
Latest Disclosed Value $ 869,717
Capital Advisors Wealth Management, LLC reports 1.00% decrease in ownership of MPC / Marathon Petroleum Corporation

On April 8, 2026 - Capital Advisors Wealth Management, LLC filed a 13F-HR form disclosing ownership of 3,562 shares of Marathon Petroleum Corporation (MX:MPC) valued at $869,717 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 3,598 shares of Marathon Petroleum Corporation. This represents a change in shares of -1.00% 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)
2026-04-08 2026-03-31 13F MARATHON PETE COM 56585A102 3,562 -36 -1.00 870 48.55 0.1168
2026-01-21 2025-12-31 13F MARATHON PETE COM 56585A102 3,598 16 0.45 585 -15.22 0.0797
2025-10-16 2025-09-30 13F MARATHON PETE COM 56585A102 3,582 -80 -2.18 690 13.49 0.0985
2025-08-13 2025-06-30 13F MARATHON PETE COM 56585A102 3,662 17 0.47 608 14.72 0.0956
2025-04-25 2025-03-31 13F MARATHON PETE COM 56585A102 3,645 281 8.35 531 13.01 0.0938
2025-01-15 2024-12-31 13F MARATHON PETE COM 56585A102 3,364 19 0.57 469 -13.94 0.0836
2024-10-15 2024-09-30 13F MARATHON PETE COM 56585A102 3,345 -791 -19.12 545 -23.99 0.1004
2024-07-16 2024-06-30 13F MARATHON PETE COM 56585A102 4,136 269 6.96 717 -7.96 0.1418
2024-04-12 2024-03-31 13F MARATHON PETE COM 56585A102 3,867 17 0.44 779 36.43 0.1617
2024-01-09 2023-12-31 13F MARATHON PETE COM 56585A102 3,850 22 0.57 571 -1.38 0.1302
2023-10-11 2023-09-30 13F MARATHON PETE COM 56585A102 3,828 -496 -11.47 579 14.88 0.1513
2023-07-12 2023-06-30 13F MARATHON PETE COM 56585A102 4,324 24 0.56 504 -12.95 0.1290
2023-04-14 2023-03-31 13F MARATHON PETE COM 56585A102 4,300 -26 -0.60 580 15.11 0.1604
2023-02-10 2022-12-31 13F MARATHON PETE COM 56585A102 4,326 25 0.58 504 17.80 0.1526
2022-11-14 2022-09-30 13F MARATHON PETE COM 56585A102 4,301 22 0.51 427 21.31 0.1417
2022-08-04 2022-06-30 13F MARATHON PETE COM 56585A102 4,279 4,279 352 0.1143
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.