Marathon Petroleum Corporation
MX ˙ BMV ˙ US56585A1025
SecurityMX:MPC / Marathon Petroleum Corporation
InstitutionVirtus ETF Advisers LLC
Latest Disclosed Ownership63 shares
Latest Disclosed Value $ 15,383
Virtus ETF Advisers LLC ownership in MPC / Marathon Petroleum Corporation

On May 14, 2026 - Virtus ETF Advisers LLC filed a 13F-HR form disclosing ownership of 63 shares of Marathon Petroleum Corporation (MX:MPC) valued at $15,383 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 63 shares of Marathon Petroleum Corporation. This represents a change in shares of 0.00% during the quarter.

Virtus ETF Advisers LLC has a history of taking positions in derivatives of the underlying security (MPC) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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 .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:MPC / Marathon Petroleum Corporation Historical Put/Call Ratio
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)
2026-05-14 2026-03-31 13F MARATHON PETE COM 56585A102 63 0 0.00 15 50.00 0.0071
2026-02-13 2025-12-31 13F MARATHON PETE COM 56585A102 63 63 10 0.0048
2024-11-14 2024-09-30 13F MARATHON PETE COM 56585A102 0 -4,196 -100.00 0 -100.00
2024-08-14 2024-06-30 13F MARATHON PETE COM 56585A102 4,196 -723 -14.70 728 -26.64 0.3565
2024-05-15 2024-03-31 13F MARATHON PETE COM 56585A102 4,919 1,007 25.74 991 70.86 0.5266
2024-02-15 2023-12-31 13F MARATHON PETE COM 56585A102 3,912 -2,025 -34.11 580 -35.41 0.3684
2023-11-07 2023-09-30 13F MARATHON PETE COM 56585A102 5,937 -217 -3.53 899 25.24 0.5457
2023-08-14 2023-06-30 13F MARATHON PETE COM 56585A102 6,154 -841 -12.02 718 -23.97 0.4252
2023-05-15 2023-03-31 13F MARATHON PETE COM 56585A102 6,995 63 0.91 943 17.00 0.5188
2023-02-14 2022-12-31 13F MARATHON PETE COM 56585A102 6,932 6,932 807 0.4213
2022-05-16 2022-03-31 13F MARATHON PETE COM 56585A102 0 -32,845 -100.00 0 -100.00
2022-02-14 2021-12-31 13F MARATHON PETE COM 56585A102 32,845 7,004 27.10 2,102 31.62 0.7938
2021-11-15 2021-09-30 13F MARATHON PETE COM 56585A102 25,841 -1,882 -6.79 1,597 -4.66 0.7027
2021-08-10 2021-06-30 13F MARATHON PETE COM 56585A102 27,723 -6,556 -19.13 1,675 -8.67 0.6887
2021-05-17 2021-03-31 13F MARATHON PETE COM 56585A102 34,279 -10,548 -23.53 1,834 -1.08 0.7746
2021-02-12 2020-12-31 13F MARATHON PETE COM 56585A102 44,827 12,615 39.16 1,854 96.19 0.7695
2020-11-13 2020-09-30 13F MARATHON PETE COM 56585A102 32,212 -16,896 -34.41 945 -48.53 0.4956
2020-08-05 2020-06-30 13F MARATHON PETE COM 56585A102 49,108 22,432 84.09 1,836 191.43 0.8695
2020-05-14 2020-03-31 13F MARATHON PETE COM 56585A102 26,676 -38,533 -59.09 630 -83.97 0.2592
2020-02-13 2019-12-31 13F MARATHON PETE COM 56585A102 65,209 9,929 17.96 3,929 17.00 0.6423
2019-11-12 2019-09-30 13F MARATHON PETE COM 56585A102 55,280 13,675 32.87 3,358 44.43 0.6765
2019-08-13 2019-06-30 13F MARATHON PETE COM 56585A102 41,605 41,275 12,507.58 2,325 11,525.00 0.4901
2019-05-14 2019-03-31 13F MARATHON PETE CALL 56585A902 0 -500 -100.00 0 -100.00
2019-05-14 2019-03-31 13F MARATHON PETE CALL 56585A902 0 -500 -100.00 0 -100.00
2019-05-14 2019-03-31 13F MARATHON PETE COM 56585A102 330 -170 -34.00 20 122.22 0.0426
2019-02-05 2018-12-31 13F MARATHON PETE CALL 56585A902 500 -1,100 -68.75 9 -99.99 0.0015
2019-02-05 2018-12-31 13F MARATHON PETE COM 56585A102 344,075 -421,859 20,304 3.4697
2018-11-14 2018-09-30 13F MARATHON PETE COM 56585A102 765,934 765,702 330,043.97 61,251 382,718.75 6.3306
2018-08-10 2018-06-30 13F MARATHON PETE COM 56585A102 232 -33 -12.45 16 -15.79 0.0141
2018-05-14 2018-03-31 13F MARATHON PETE COM 56585A102 265 265 19 0.0165
2018-02-14 2017-12-31 13F MARATHON PETE COM 56585A102 0 -508,655 -100.00 0 -100.00
2017-11-14 2017-09-30 13F MARATHON PETE COM 56585A102 508,655 428,016 530.78 28,525 575.95 3.8449
2017-08-14 2017-06-30 13F MARATHON PETE COM 56585A102 80,639 -118,574 -59.52 4,220 -58.09 0.6299
2017-05-15 2017-03-31 13F MARATHON PETE COM 56585A102 199,213 169,456 569.47 10,068 572.10 1.7931
2017-02-14 2016-12-31 13F MARATHON PETE COM 56585A102 29,757 29,757 1,498 0.4475
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2019-05-14 2019-03-31 13F MARATHON PETE CALL 0 -100.00 0 -100.00 n/a n/a n/a
2019-05-14 2019-03-31 13F MARATHON PETE CALL 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-05 2018-12-31 13F MARATHON PETE CALL 500 -68.75 9 -99.99 n/a n/a n/a
2018-11-14 2018-09-30 13F MARATHON PETE CALL Call 1,600 0 n/a n/a n/a
2018-02-14 2017-12-31 13F MARATHON PETE CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F MARATHON PETE CALL Call 2,885 3 n/a n/a n/a
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.