Valero Energy Corporation
MX ˙ BMV ˙ US91913Y1001
SecurityMX:VLO / Valero Energy Corporation
InstitutionHennessy Advisors Inc
Latest Disclosed Ownership3,700 shares
Latest Disclosed Value $ 914,196
Hennessy Advisors Inc reports 37.04% increase in ownership of VLO / Valero Energy Corporation

On April 21, 2026 - Hennessy Advisors Inc filed a 13F-HR form disclosing ownership of 3,700 shares of Valero Energy Corporation (MX:VLO) valued at $914,196 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 2,700 shares of Valero Energy Corporation. This represents a change in shares of 37.04% 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)
2026-04-21 2026-03-31 13F Valero Energy COM 91913Y100 3,700 1,000 37.04 914 108.20 0.0330
2026-01-27 2025-12-31 13F Valero Energy COM 91913Y100 2,700 -1,250 -31.65 440 -34.67 0.0156
2025-10-20 2025-09-30 13F Valero Energy COM 91913Y100 3,950 -2,000 -33.61 673 -15.89 0.0232
2025-07-21 2025-06-30 13F Valero Energy COM 91913Y100 5,950 0 0.00 800 1.78 0.0267
2025-04-16 2025-03-31 13F Valero Energy COM 91913Y100 5,950 -18,600 -75.76 786 -73.91 0.0262
2025-01-15 2024-12-31 13F Valero Energy COM 91913Y100 24,550 600 2.51 3,010 -6.93 0.0895
2024-10-16 2024-09-30 13F Valero Energy COM 91913Y100 23,950 -400 -1.64 3,234 -15.30 0.1036
2024-07-23 2024-06-30 13F Valero Energy COM 91913Y100 24,350 -34,100 -58.34 3,817 -61.74 0.1445
2024-04-16 2024-03-31 13F Valero Energy COM 91913Y100 58,450 12,500 27.20 9,977 67.02 0.4201
2024-03-14 2023-12-31 13F/A-1 VALERO ENERGY COM 91913Y100 45,950 45,950 5,974 0.9345
2018-05-02 2018-03-31 13F VALERO ENERGY CORP COM 91913Y100 0 -78,115 -100.00 0 -100.00
2018-01-23 2017-12-31 13F VALERO ENERGY CORP COM 91913Y100 78,115 0 0.00 7,180 19.49 0.2203
2017-11-03 2017-09-30 13F VALERO ENERGY CORP COM 91913Y100 78,115 0 0.00 6,009 14.02 0.1862
2017-08-10 2017-06-30 13F VALERO ENERGY CORP COM 91913Y100 78,115 -2,800 -3.46 5,270 -1.75 0.1620
2017-04-27 2017-03-31 13F VALERO ENERGY CORP COM 91913Y100 80,915 15,215 23.16 5,364 19.49 0.1577
2017-01-17 2016-12-31 13F VALERO ENERGY CORP COM 91913Y100 65,700 0 0.00 4,489 28.92 0.1331
2016-10-13 2016-09-30 13F VALERO ENERGY CORP COM 91913Y100 65,700 -2,000 -2.95 3,482 0.84 0.0989
2016-08-04 2016-06-30 13F VALERO ENERGY CORP COM 91913Y100 67,700 0 0.00 3,453 -20.47 0.1046
2016-04-21 2016-03-31 13F VALERO ENERGY CORP COM 91913Y100 67,700 -31,600 -31.82 4,342 -38.17 0.1319
2016-01-22 2015-12-31 13F VALERO ENERGY CORP COM 91913Y100 99,300 -3,000 -2.93 7,022 14.22 0.2197
2015-10-20 2015-09-30 13F VALERO ENERGY CORP COM 91913Y100 102,300 1,100 1.09 6,148 -2.95 0.1849
2015-08-04 2015-06-30 13F VALERO ENERGY CORP COM 91913Y100 101,200 -1,400 -1.36 6,335 -2.94 0.1897
2015-04-21 2015-03-31 13F VALERO ENERGY CORP COM 91913Y100 102,600 102,600 6,527 0.1879
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.