Marathon Petroleum Corporation
MX ˙ BMV ˙ US56585A1025
SecurityMX:MPC / Marathon Petroleum Corporation
InstitutionRaleigh Capital Management Inc.
Latest Disclosed Ownership19 shares
Latest Disclosed Value $ 4,668
Raleigh Capital Management Inc. reports 137.50% increase in ownership of MPC / Marathon Petroleum Corporation

On April 28, 2026 - Raleigh Capital Management Inc. filed a 13F-HR form disclosing ownership of 19 shares of Marathon Petroleum Corporation (MX:MPC) valued at $4,668 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 8 shares of Marathon Petroleum Corporation. This represents a change in shares of 137.50% 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)
2026-04-28 2026-03-31 13F MARATHON PETE COM 56585A102 19 11 137.50 5 300.00 0.0016
2026-01-21 2025-12-31 13F MARATHON PETE COM 56585A102 8 2 33.33 1 0.00 0.0005
2025-11-04 2025-09-30 13F MARATHON PETE COM 56585A102 6 1 20.00 1 0.0004
2025-07-17 2025-06-30 13F MARATHON PETE COM 56585A102 5 -5 -50.00 1 -100.00 0.0004
2025-04-29 2025-03-31 13F MARATHON PETE COM 56585A102 10 -1,743 -99.43 2 -99.59 0.0007
2025-01-17 2024-12-31 13F MARATHON PETE COM 56585A102 1,753 -121 -6.46 245 -20.00 0.0943
2024-10-21 2024-09-30 13F MARATHON PETE COM 56585A102 1,874 135 7.76 305 1.33 0.1177
2024-07-31 2024-06-30 13F MARATHON PETE COM 56585A102 1,739 10 0.58 302 -13.51 0.1285
2024-05-13 2024-03-31 13F MARATHON PETE COM 56585A102 1,729 237 15.88 349 57.47 0.1504
2024-02-21 2023-12-31 13F MARATHON PETE COM 56585A102 1,492 77 5.44 221 3.27 0.1028
2023-12-08 2023-09-30 13F/A-1 MARATHON PETE COM 56585A102 1,415 42 3.06 214 33.75 0.1092
2023-12-06 2023-09-30 13F MARATHON PETE COM 56585A102 1,415 42 214 0.1140
2023-07-25 2023-06-30 13F MARATHON PETE COM 56585A102 1,373 139 11.26 160 -3.61 0.0798
2023-05-22 2023-03-31 13F MARATHON PETE COM 56585A102 1,234 1,234 166 0.0823
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.