馬拉松石油公司
MX ˙ BMV ˙ US56585A1025
SecurityMX:MPC / Marathon Petroleum Corporation
InstitutionCohen & Steers, Inc.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Cohen & Steers, Inc. closes position in MPC / Marathon Petroleum Corporation

On May 15, 2026 - Cohen & Steers, Inc. filed a 13F-HR form disclosing ownership of 0 shares of Marathon Petroleum Corporation (MX:MPC) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 2,210 shares of Marathon Petroleum Corporation.

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.

Upgrade to unlock premium data and export to Excel .

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 Petroleum COM 56585A102 0 -100.00 0
2026-02-13 2025-12-31 13F Marathon Petroleum COM 56585A102 2,210 -77,378 -97.22 0 -100.00 0.0006
2025-11-14 2025-09-30 13F Marathon Petroleum COM 56585A102 79,588 -24,817 -23.77 15 -11.76 0.0277
2025-08-14 2025-06-30 13F Marathon Petroleum COM 56585A102 104,405 104,405 17 0.0318
2025-02-13 2024-12-31 13F Marathon Petroleum COM 56585A102 0 -14,924 -100.00 0 -100.00
2024-11-14 2024-09-30 13F Marathon Petroleum COM 56585A102 14,924 -87,189 -85.38 2 -88.24 0.0043
2024-08-13 2024-06-30 13F Marathon Petroleum COM 56585A102 102,113 32,638 46.98 18 30.77 0.0371
2024-05-15 2024-03-31 13F Marathon Petroleum COM 56585A102 69,475 45,117 185.22 14 333.33 0.0293
2024-02-14 2023-12-31 13F Marathon Petroleum COM 56585A102 24,358 7,346 43.18 4 50.00 0.0073
2023-11-14 2023-09-30 13F Marathon Petroleum COM 56585A102 17,012 -21,303 -55.60 3 -50.00 0.0059
2023-08-14 2023-06-30 13F Marathon Petroleum COM 56585A102 38,315 6,229 19.41 4 0.00 0.0094
2023-05-15 2023-03-31 13F Marathon Petroleum COM 56585A102 32,086 32,086 4 0.0093
2021-02-16 2020-12-31 13F Marathon Petroleum COM 56585A102 0 -14,500 -100.00 0 -100.00
2020-11-16 2020-09-30 13F Marathon Petroleum COM 56585A102 14,500 -91,397 -86.31 425 -89.26 0.0011
2020-08-14 2020-06-30 13F Marathon Petroleum COM 56585A102 105,897 86,699 451.60 3,958 773.73 0.0110
2020-05-15 2020-03-31 13F Marathon Petroleum COM 56585A102 19,198 19,198 453 0.0015
2020-02-14 2019-12-31 13F Marathon Petroleum COM 56585A102 0 -89,111 -100.00 0 -100.00
2019-11-14 2019-09-30 13F Marathon Petroleum COM 56585A102 89,111 -189,480 -68.01 5,413 -65.23 0.0136
2019-08-14 2019-06-30 13F Marathon Petroleum COM 56585A102 278,591 49,766 21.75 15,568 13.68 0.0432
2019-05-15 2019-03-31 13F Marathon Petroleum COM 56585A102 228,825 -268,260 -53.97 13,695 -53.31 0.0380
2019-02-14 2018-12-31 13F Marathon Petroleum COM 56585A102 497,085 239,347 92.86 29,333 42.32 0.0933
2018-11-16 2018-09-30 13F/A-1 Marathon Petroleum COM 56585A102 257,738 51,721 25.11 20,611 42.60 0.0599
2018-11-14 2018-09-30 13F Marathon Petroleum COM 56585A102 257,738 51,721 20,611
2018-08-14 2018-06-30 13F Marathon Petroleum COM 56585A102 206,017 128,922 167.22 14,454 156.46 0.0414
2018-05-14 2018-03-31 13F Marathon Petroleum COM 56585A102 77,095 -7,968 -9.37 5,636 0.43 0.0172
2018-02-14 2017-12-31 13F Marathon Petroleum COM 56585A102 85,063 13,296 18.53 5,612 39.43 0.0155
2017-11-14 2017-09-30 13F Marathon Petroleum COM 56585A102 71,767 48,571 209.39 4,025 231.55 0.0110
2017-08-14 2017-06-30 13F Marathon Petroleum COM 56585A102 23,196 23,196 1,214 0.0032
2016-11-14 2016-09-30 13F Marathon Petroleum COM 56585A102 0 -455,400 -100.00 0 -100.00
2016-08-22 2016-06-30 13F/A-2 Marathon Petroleum COM 56585A102 455,400 -55,800 -10.92 17,287 -9.04 0.0447
2016-08-18 2016-06-30 13F/A-1 Marathon Petroleum COM 56585A102 22,888 -432,512 32,272 0.0846
2016-08-15 2016-06-30 13F Marathon Petroleum COM 56585A102 455,400 17,287
2016-05-16 2016-03-31 13F Marathon Petroleum COM 56585A102 511,200 510,100 46,372.73 19,006 33,243.86 0.0526
2016-02-16 2015-12-31 13F Marathon Petroleum COM 56585A102 1,100 0 0.00 57 11.76 0.0002
2015-11-16 2015-09-30 13F Marathon Petroleum COM 56585A102 1,100 -300 -21.43 51 -30.14 0.0002
2015-08-14 2015-06-30 13F Marathon Petroleum COM 56585A102 1,400 -111,900 -98.76 73 -99.37 0.0002
2015-05-15 2015-03-31 13F Marathon Petroleum COM 56585A102 113,300 113,300 0.00 11,601 0.0314
2014-11-14 2014-09-30 13F Marathon Petroleum COM 56585A102 0 -104,500 -100.00 0 -100.00
2014-08-14 2014-06-30 13F Marathon Petroleum COM 56585A102 104,500 -88,900 -45.97 8,158 -51.54 0.0234
2014-05-15 2014-03-31 13F Marathon Petroleum COM 56585A102 193,400 -137,550 -41.56 16,834 -44.55 0.0509
2014-02-14 2013-12-31 13F Marathon Petroleum COM 56585A102 330,950 -22,050 -6.25 30,358 33.71 0.0992
2013-11-14 2013-09-30 13F Marathon Petroleum COM 56585A102 353,000 -4,900 -1.37 22,705 -10.72 0.0733
2013-08-14 2013-06-30 13F Marathon Petroleum COM 56585A102 357,900 357,900 25,432 0.0790
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.