Marathon Petroleum Corporation
MX ˙ BMV ˙ US56585A1025
SecurityMX:MPC / Marathon Petroleum Corporation
InstitutionFarther Finance Advisors, LLC
Latest Disclosed Ownership15,834 shares
Latest Disclosed Value $ 3,771,128
Farther Finance Advisors, LLC reports 12.14% increase in ownership of MPC / Marathon Petroleum Corporation

On April 7, 2026 - Farther Finance Advisors, LLC filed a 13F-HR form disclosing ownership of 15,834 shares of Marathon Petroleum Corporation (MX:MPC) valued at $3,771,128 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 14,120 shares of Marathon Petroleum Corporation. This represents a change in shares of 12.14% 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)
2026-04-07 2026-03-31 13F MARATHON PETE CORP COM Stock 56585A102 15,834 1,714 12.14 3,771 64.24 0.0356
2026-01-23 2025-12-31 13F MARATHON PETE CORP COM Stock 56585A102 14,120 3,952 38.87 2,296 17.20 0.0246
2025-10-14 2025-09-30 13F MARATHON PETE CORP COM Stock 56585A102 10,168 1,477 16.99 1,960 35.76 0.0296
2025-07-11 2025-06-30 13F MARATHON PETE CORP COM Stock 56585A102 8,691 3,993 84.99 1,444 109.74 0.0289
2025-04-14 2025-03-31 13F MARATHON PETE CORP COM Stock 56585A102 4,698 1,403 42.58 689 49.89 0.0176
2025-02-10 2024-12-31 13F MARATHON PETE CORP COM Stock 56585A102 3,295 -164 -4.74 460 -18.47 0.0166
2024-10-29 2024-09-30 13F MARATHON PETE CORP COM Stock 56585A102 3,459 1,038 42.87 564 33.10 0.0211
2024-07-31 2024-06-30 13F MARATHON PETE CORP COM Stock 56585A102 2,421 917 60.97 423 37.79 0.0205
2024-05-14 2024-03-31 13F MARATHON PETE CORP COM Stock 56585A102 1,504 28 1.90 307 40.83 0.0187
2024-02-15 2023-12-31 13F MARATHON PETE CORP COM Stock 56585A102 1,476 632 74.88 219 71.65 0.0158
2023-11-14 2023-09-30 13F MARATHON PETE CORP COM Stock 56585A102 844 153 22.14 128 58.75 0.0201
2024-05-14 2023-06-30 13F/A-1 MARATHON PETE CORP COM Stock 56585A102 691 -64 -8.48 81 -20.79 0.0176
2023-09-12 2023-06-30 13F MARATHON PETE CORP COM Stock 56585A102 691 -64 81 0.0176
2024-05-14 2023-03-31 13F/A-1 MARATHON PETE CORP COM Stock 56585A102 755 178 30.85 102 50.75 0.0298
2023-09-12 2023-03-31 13F MARATHON PETE CORP COM Stock 56585A102 755 178 102 0.0298
2023-09-12 2022-12-31 13F MARATHON PETE CORP COM Stock 56585A102 577 577 67 0.0260
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.