Valero Energy Corporation
MX ˙ BMV ˙ US91913Y1001
SecurityMX:VLO / Valero Energy Corporation
InstitutionArgent Trust Co
Latest Disclosed Ownership19,589 shares
Latest Disclosed Value $ 4,840,052
Argent Trust Co reports 14.66% decrease in ownership of VLO / Valero Energy Corporation

On May 13, 2026 - Argent Trust Co filed a 13F-HR form disclosing ownership of 19,589 shares of Valero Energy Corporation (MX:VLO) valued at $4,840,052 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 22,954 shares of Valero Energy Corporation. This represents a change in shares of -14.66% 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)
2026-05-13 2026-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 19,589 -3,365 -14.66 4,840 29.55 0.1642
2026-02-10 2025-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 22,954 450 2.00 3,737 -2.48 0.1282
2025-11-12 2025-09-30 13F VALERO ENERGY COMMON STOCK 91913Y100 22,504 12,546 125.99 3,832 186.32 0.1358
2025-08-12 2025-06-30 13F VALERO ENERGY COMMON STOCK 91913Y100 9,958 -162 -1.60 1,339 0.15 0.0505
2025-05-09 2025-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 10,120 -200 -1.94 1,337 5.61 0.0549
2025-02-13 2024-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 10,320 -204 -1.94 1,265 -10.98 0.0516
2024-11-13 2024-09-30 13F VALERO ENERGY COMMON STOCK 91913Y100 10,524 -1,027 -8.89 1,421 -21.49 0.0588
2024-08-12 2024-06-30 13F VALERO ENERGY COMMON STOCK 91913Y100 11,551 -904 -7.26 1,811 -14.82 0.0797
2024-05-10 2024-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 12,455 752 6.43 2,126 39.71 0.0956
2024-02-09 2023-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 11,703 478 4.26 1,521 -4.34 0.0757
2023-11-08 2023-09-30 13F VALERO ENERGY COMMON STOCK 91913Y100 11,225 216 1.96 1,591 23.16 0.0872
2023-08-11 2023-06-30 13F VALERO ENERGY COMMON STOCK 91913Y100 11,009 -597 -5.14 1,291 -20.31 0.0700
2023-05-12 2023-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 11,606 -5 -0.04 1,620 10.05 0.1026
2023-02-10 2022-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 11,611 -557 -4.58 1,473 13.23 0.0974
2022-11-10 2022-09-30 13F VALERO ENERGY COMMON STOCK 91913Y100 12,168 -41 -0.34 1,300 0.23 0.0941
2022-08-11 2022-06-30 13F VALERO ENERGY COMMON STOCK 91913Y100 12,209 -524 -4.12 1,297 0.39 0.0890
2022-05-11 2022-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 12,733 1,445 12.80 1,292 52.36 0.0788
2022-02-09 2021-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 11,288 -222 -1.93 848 4.56 0.0496
2021-11-09 2021-09-30 13F VALERO ENERGY COMMON STOCK 91913Y100 11,510 201 1.78 811 -8.15 0.0521
2021-08-09 2021-06-30 13F VALERO ENERGY COMMON STOCK 91913Y100 11,309 1,830 19.31 883 30.04 0.0579
2021-05-12 2021-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 9,479 1,399 17.31 679 48.90 0.0477
2021-02-11 2020-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 8,080 565 7.52 456 39.88 0.0352
2020-11-13 2020-09-30 13F VALERO ENERGY COMMON STOCK 91913Y100 7,515 242 3.33 326 -23.83 0.0287
2020-08-04 2020-06-30 13F VALERO ENERGY COMMON STOCK 91913Y100 7,273 -74 -1.01 428 28.53 0.0401
2020-05-11 2020-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 7,347 -127 -1.70 333 -52.43 0.0374
2020-02-11 2019-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 7,474 -2,777 -27.09 700 -19.91 0.0623
2019-11-12 2019-09-30 13F VALERO ENERGY COMMON STOCK 91913Y100 10,251 -114 -1.10 874 -1.47 0.0843
2019-08-13 2019-06-30 13F VALERO ENERGY COMMON STOCK 91913Y100 10,365 -236 -2.23 887 -1.33 0.0900
2019-05-15 2019-03-31 13F VALERO ENERGY COMMON STOCK 91913Y100 10,601 497 4.92 899 18.60 0.0941
2019-02-06 2018-12-31 13F VALERO ENERGY COMMON STOCK 91913Y100 10,104 187 1.89 758 -31.96 0.0890
2018-11-14 2018-09-30 13F VALERO ENERGY COM 91913Y100 9,917 227 2.34 1,114 3.82 0.1284
2019-04-15 2018-06-30 13F/A-1 VALERO ENERGY COM 91913Y100 9,690 9,690 1,073 0.1309
2018-08-15 2018-06-30 13F VALERO ENERGY COM 91913Y100 9,676 1,072
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.