Marathon Petroleum Corporation
MX ˙ BMV ˙ US56585A1025
SecurityMX:MPC / Marathon Petroleum Corporation
InstitutionCliftonlarsonallen Wealth Advisors, Llc
Latest Disclosed Ownership11,052 shares
Latest Disclosed Value $ 2,698,678
Cliftonlarsonallen Wealth Advisors, Llc reports 1.22% decrease in ownership of MPC / Marathon Petroleum Corporation

On April 9, 2026 - Cliftonlarsonallen Wealth Advisors, Llc filed a 13F-HR form disclosing ownership of 11,052 shares of Marathon Petroleum Corporation (MX:MPC) valued at $2,698,678 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 22, 2026 disclosing 11,188 shares of Marathon Petroleum Corporation. This represents a change in shares of -1.22% 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)
2026-04-09 2026-03-31 13F MARATHONPETECORP COM 56585A102 11,052 -136 -1.22 2,699 48.32 0.0395
2026-01-22 2025-12-31 13F MARATHON PETE COM 56585A102 11,188 11,188 1,820 0.0275
2022-01-26 2021-12-31 13F MARATHON PETE COM 56585A102 0 -9,845 -100.00 0 -100.00
2021-11-02 2021-09-30 13F/A-1 MARATHON PETE COM 56585A102 9,845 37 0.38 609 2.70 0.0239
2021-07-21 2021-06-30 13F MARATHON PETE COM 56585A102 9,808 9,808 593 0.0243
2021-05-24 2021-03-31 13F MARATHON PETE COM 56585A102 0 -10,544 -100.00 0 -100.00
2021-01-14 2020-12-31 13F MARATHON PETE COM 56585A102 10,544 400 3.94 436 46.31 0.0214
2020-10-13 2020-09-30 13F MARATHON PETE COM 56585A102 10,144 -28 -0.28 298 -21.58 0.0168
2020-07-16 2020-06-30 13F MARATHON PETE COM 56585A102 10,172 -579 -5.39 380 -41.36 0.0232
2020-01-29 2019-12-31 13F MARATHON PETE COM 56585A102 10,751 63 0.59 648 -0.15 0.0515
2019-10-07 2019-09-30 13F MARATHON PETE COM 56585A102 10,688 10,688 -0.59 649 0.15 0.0567
2019-07-17 2019-06-30 13F MARATHON PETE COM 56585A102 0 -10,399 -100.00 0 -100.00
2019-04-09 2019-03-31 13F MARATHON PETE COM 56585A102 10,399 10,399 622 0.0680
2018-11-05 2018-09-30 13F MARATHON PETE COM 56585A102 0 -10,351 -100.00 0 -100.00
2018-07-23 2018-06-30 13F MARATHON PETE COM 56585A102 10,351 10,351 726 0.0710
2015-10-27 2015-09-30 13F MARATHON PETE COM 56585A102 0 -9,568 -100.00 0 -100.00
2015-07-29 2015-06-30 13F MARATHON PETE COM 56585A102 9,568 9,568 501 0.1000
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.