Marathon Petroleum Corporation
DE ˙ XTRA ˙ US56585A1025
227,40 € ↑8,30 (3,79%)
2026-06-03
AKTIENPREIS
SecurityDE:MPN / Marathon Petroleum Corporation
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership36,256 shares
Latest Disclosed Value $ 8,852,991
Engineers Gate Manager LP reports 71.12% decrease in ownership of MPN / Marathon Petroleum Corporation

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 36,256 shares of Marathon Petroleum Corporation (DE:MPN) valued at $7,744,282 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 125,559 shares of Marathon Petroleum Corporation. This represents a change in shares of -71.12% during the quarter. The current value of the position is $8,244,614 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)
2026-05-15 2026-03-31 13F MARATHON PETE COM 56585A102 36,256 -89,303 -71.12 8,853 -56.65 0.1107
2026-02-17 2025-12-31 13F MARATHON PETE COM 56585A102 125,559 104,468 495.32 20,420 402.31 0.2422
2025-11-14 2025-09-30 13F MARATHON PETE COM 56585A102 21,091 6,120 40.88 4,065 63.52 0.0465
2025-08-14 2025-06-30 13F MARATHON PETE COM 56585A102 14,971 12,110 423.28 2,487 497.60 0.0309
2025-05-15 2025-03-31 13F MARATHON PETE COM 56585A102 2,861 -25,917 -90.06 417 -89.64 0.0070
2025-02-14 2024-12-31 13F MARATHON PETE COM 56585A102 28,778 3,570 14.16 4,015 -2.24 0.0699
2024-11-14 2024-09-30 13F MARATHON PETE COM 56585A102 25,208 -9,851 -28.10 4,107 -32.49 0.0801
2024-08-14 2024-06-30 13F MARATHON PETE COM 56585A102 35,059 35,059 6,082 0.1372
2024-05-15 2024-03-31 13F MARATHON PETE COM 56585A102 0 -30,810 -100.00 0 -100.00
2024-02-14 2023-12-31 13F MARATHON PETE COM 56585A102 30,810 16,413 114.00 4,571 109.83 0.1305
2023-11-14 2023-09-30 13F MARATHON PETE COM 56585A102 14,397 4,387 43.83 2,179 86.63 0.0805
2023-08-14 2023-06-30 13F MARATHON PETE COM 56585A102 10,010 5,005 100.00 1,167 73.15 0.0441
2023-05-15 2023-03-31 13F MARATHON PETE COM 56585A102 5,005 -5,849 -53.89 675 -46.63 0.0282
2023-02-14 2022-12-31 13F MARATHON PETE COM 56585A102 10,854 -843 -7.21 1,263 8.69 0.0759
2022-11-14 2022-09-30 13F MARATHON PETE COM 56585A102 11,697 -1,826 -13.50 1,162 4.50 0.0723
2022-08-15 2022-06-30 13F MARATHON PETE COM 56585A102 13,523 13,523 1,112 0.0408
2022-02-14 2021-12-31 13F MARATHON PETE COM 56585A102 0 -3,619 -100.00 0 -100.00
2021-11-15 2021-09-30 13F MARATHON PETE COM 56585A102 3,619 -6,965 -65.81 224 -64.95 0.0128
2021-08-16 2021-06-30 13F MARATHON PETE COM 56585A102 10,584 2,232 26.72 639 42.95 0.0411
2021-05-17 2021-03-31 13F MARATHON PETE COM 56585A102 8,352 8,352 447 0.0221
2021-02-16 2020-12-31 13F MARATHON PETE COM 56585A102 0 -20,300 -100.00 0 -100.00
2020-11-16 2020-09-30 13F MARATHON PETE COM 56585A102 20,300 -4,858 -19.31 596 -36.60 0.0280
2020-08-17 2020-06-30 13F MARATHON PETE COM 56585A102 25,158 -107,543 -81.04 940 -70.01 0.0478
2020-05-15 2020-03-31 13F MARATHON PETE COM 56585A102 132,701 97,768 279.87 3,134 48.88 0.2258
2020-02-14 2019-12-31 13F MARATHON PETE COM 56585A102 34,933 34,933 2,105 0.0926
2019-11-14 2019-09-30 13F MARATHON PETE COM 56585A102 0 -140,430 -100.00 0 -100.00
2019-08-14 2019-06-30 13F MARATHON PETE COM 56585A102 140,430 18,027 14.73 7,847 7.11 0.4332
2019-05-15 2019-03-31 13F MARATHON PETE COM 56585A102 122,403 122,403 7,326 0.4436
2018-08-03 2018-06-30 13F MARATHON PETE COM 56585A102 0 -56,056 -100.00 0 -100.00
2018-05-07 2018-03-31 13F MARATHON PETE COM 56585A102 56,056 -2,296 -3.93 4,098 6.44 0.2731
2018-02-01 2017-12-31 13F MARATHON PETE COM 56585A102 58,352 58,352 3,850 0.2643
2017-08-10 2017-06-30 13F MARATHON PETE COM 56585A102 0 -10,600 -100.00 0 -100.00
2017-05-05 2017-03-31 13F MARATHON PETE COM 56585A102 10,600 -1,600 -13.11 536 -12.70 0.0532
2017-02-10 2016-12-31 13F MARATHON PETE COM 56585A102 12,200 -23,100 -65.44 614 -57.15 0.0659
2016-11-09 2016-09-30 13F MARATHON PETE COM 56585A102 35,300 35,300 0.00 1,433 0.1492
2016-05-09 2016-03-31 13F MARATHON PETE COM 56585A102 0 -26,785 -100.00 0 -100.00
2016-02-05 2015-12-31 13F MARATHON PETE COM 56585A102 26,785 26,785 0.00 1,389 0.0938
2015-08-14 2015-06-30 13F MARATHON PETE COM 56585A102 0 -2,507 -100.00 0 -100.00
2015-05-15 2015-03-31 13F MARATHON PETE COM 56585A102 2,507 2,507 257 0.0342
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.