Valero Energy Corporation
MX ˙ BMV ˙ US91913Y1001
SecurityMX:VLO / Valero Energy Corporation
InstitutionKovack Advisors, Inc.
Latest Disclosed Ownership1,457 shares
Latest Disclosed Value $ 354,025
Kovack Advisors, Inc. ownership in VLO / Valero Energy Corporation

On May 12, 2026 - Kovack Advisors, Inc. filed a 13F-HR form disclosing ownership of 1,457 shares of Valero Energy Corporation (MX:VLO) valued at $354,025 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 2,078 shares of Valero Energy Corporation. This represents a change in shares of -29.88% during the quarter.

Kovack Advisors, Inc. has a history of taking positions in derivatives of the underlying security (VLO) 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.

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Institutional Put/Call Ratios
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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:VLO / Valero Energy 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)
2026-05-12 2026-03-31 13F VALERO ENERGY COM 91913Y100 1,457 -621 -29.88 354 4.73 0.0189
2026-02-17 2025-12-31 13F/A-1 VALERO ENERGY COM 91913Y100 2,078 2,078 338 0.0157
2024-11-05 2024-09-30 13F VALERO ENERGY COM 91913Y100 0 -1,515 -100.00 0 -100.00
2024-08-05 2024-06-30 13F VALERO ENERGY COM 91913Y100 1,515 56 3.84 238 -4.82 0.0261
2024-04-19 2024-03-31 13F VALERO ENERGY COM 91913Y100 1,459 -1,182 -44.76 249 -27.41 0.0302
2024-02-02 2023-12-31 13F VALERO ENERGY COM 91913Y100 2,641 398 17.74 343 8.20 0.0408
2023-10-19 2023-09-30 13F VALERO ENERGY COM 91913Y100 2,243 2,243 318 0.0443
2023-07-21 2023-06-30 13F VALERO ENERGY COM 91913Y100 0 -1,760 -100.00 0 -100.00
2023-04-21 2023-03-31 13F VALERO ENERGY COM 91913Y100 1,760 111 6.73 246 17.22 0.0335
2023-02-22 2022-12-31 13F VALERO ENERGY ORD ORD 91913Y100 1,649 1,649 209 0.0306
2022-08-10 2022-06-30 13F VALERO ENERGY ORD ORD 91913Y100 0 -2,518 -100.00 0 -100.00
2022-05-16 2022-03-31 13F VALERO ENERGY ORD ORD 91913Y100 2,518 2,518 255 0.0262
2020-04-30 2020-03-31 13F VALERO ENERGY ORD ORD 91913Y100 0 -2,340 -100.00 0 -100.00
2020-01-29 2019-12-31 13F VALERO ENERGY ORD ORD 91913Y100 2,340 -759 -24.49 219 -17.05 0.0391
2019-10-31 2019-09-30 13F VALERO ENERGY ORD ORD 91913Y100 3,099 251 8.81 264 8.20 0.0542
2019-08-14 2019-06-30 13F VALERO ENERGY CORP NEW COM COM 91913Y100 2,848 -699 -19.71 244 -18.94 0.0558
2019-05-03 2019-03-31 13F VALERO ENERGY CORP NEW COM COM 91913Y100 3,547 212 6.36 301 20.40 0.0751
2019-02-06 2018-12-31 13F VALERO ENERGY CORP NEW COM COM 91913Y100 3,335 -99 -2.88 250 -36.06 0.0731
2018-10-09 2018-09-30 13F VALERO ENERGY CORP NEW COM COM 91913Y100 3,434 450 15.08 391 18.13 0.1008
2018-08-01 2018-06-30 13F VALERO ENERGY CORP NEW COM COM 91913Y100 2,984 2,984 331 0.0925
2018-05-15 2018-03-31 13F VALERO ENERGY CORP COM 91913Y100 0 -4,105 -100.00 0 -100.00
2018-05-15 2017-12-31 13F/A-1 VALERO ENERGY CORP COM 91913Y100 4,105 4,105 377 0.0953
2018-02-01 2017-12-31 13F VALERO ENERGY CORP COM 91913Y100 4,545 418
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
(%)
2020-01-29 2019-12-31 13F VALERO ENERGY CORP CALL JAN00085000 ORD Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-10-31 2019-09-30 13F VALERO ENERGY CORP CALL JAN00085000 ORD Call 4 0.00 1 n/a n/a n/a
2019-08-14 2019-06-30 13F VALERO ENERGY CORP CALL JAN00085000 COM Call 4 0.00 0 -100.00 n/a n/a n/a
2019-05-03 2019-03-31 13F VALERO ENERGY CORP CALL JAN00085000 COM Call 4 1 n/a n/a n/a
2019-02-06 2018-12-31 13F VALERO ENERGY CORP CALL JAN00085000 COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-10-09 2018-09-30 13F VALERO ENERGY CORP CALL JAN00085000 COM Call 4 1 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.