Marathon Petroleum Corporation
US ˙ NYSE ˙ US56585A1025

SecurityMPC / Marathon Petroleum Corporation
InstitutionBLACKROCK ADVANTAGE GLOBAL FUND, INC. - BLACKROCK ADVANTAGE GLOBAL FUND, INC. Investor A
Latest Disclosed Ownership10,428 shares
Latest Disclosed Value $ 1,732,195
BLACKROCK ADVANTAGE GLOBAL FUND, INC. - BLACKROCK ADVANTAGE GLOBAL FUND, INC. Investor A reports 15.86% decrease in ownership of MPC / Marathon Petroleum Corporation

On August 28, 2025 - BLACKROCK ADVANTAGE GLOBAL FUND, INC. - BLACKROCK ADVANTAGE GLOBAL FUND, INC. Investor A filed a NPORT-P form disclosing ownership of 10,428 shares of Marathon Petroleum Corporation (US:MPC) valued at $1,732,195 USD as of June 30, 2025. The entity filed a previous NPORT-P on May 28, 2025 disclosing 12,394 shares of Marathon Petroleum Corporation. This represents a change in shares of -15.86% during the quarter. The current value of the position is $2,337,332 USD.

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)
2025-08-28 2025-06-30 NP Marathon Petroleum EC US56585A1025 10,428 -1,966 -15.86 1,732 -4.04 0.3660
2025-05-28 2025-03-31 NP Marathon Petroleum EC US56585A1025 12,394 -8,533 -40.78 1,806 -57.19 0.4057
2024-05-28 2024-03-31 NP Marathon Petroleum EC US56585A1025 20,927 10,276 96.48 4,217 166.84 1.1011
2024-02-26 2023-12-31 NP Marathon Petroleum EC US56585A1025 10,651 -616 -5.47 1,580 -7.33 0.4167
2023-11-28 2023-09-30 NP Marathon Petroleum EC US56585A1025 11,267 -4 -0.04 1,705 29.76 0.4652
2023-08-25 2023-06-30 NP Marathon Petroleum EC US56585A1025 11,271 -2,966 -20.83 1,314 -31.53 0.3336
2023-05-26 2023-03-31 NP Marathon Petroleum EC US56585A1025 14,237 122 0.86 1,920 16.87 0.4991
2023-02-24 2022-12-31 NP Marathon Petroleum EC US56585A1025 14,115 1,801 14.63 1,643 34.26 0.4460
2022-11-25 2022-09-30 NP Marathon Petroleum EC US56585A1025 12,314 12,314 1,223 0.3585
2021-05-27 2021-03-31 NP Marathon Petroleum EC US56585A1025 0 -1,892 -100.00 0 -100.00
2021-02-25 2020-12-31 NP Marathon Petroleum EC US56585A1025 1,892 1,892 78 0.0186
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.