Vistra Corp.
MX ˙ BMV ˙ US92840M1027
SecurityMX:VST / Vistra Corp.
InstitutionKemnay Advisory Services Inc.
Latest Disclosed Ownership135 shares
Latest Disclosed Value $ 20,295
Kemnay Advisory Services Inc. reports 26.63% decrease in ownership of VST / Vistra Corp.

On May 15, 2026 - Kemnay Advisory Services Inc. filed a 13F-HR form disclosing ownership of 135 shares of Vistra Corp. (MX:VST) valued at $20,295 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 184 shares of Vistra Corp.. This represents a change in shares of -26.63% 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)
2026-05-15 2026-03-31 13F VISTRA COM 92840M102 135 -49 -26.63 20 -31.03 0.0033
2026-02-17 2025-12-31 13F VISTRA COM 92840M102 184 184 30 0.0045
2021-11-15 2021-09-30 13F VISTRA COM 92840M102 0 -49,715 -100.00 0 -100.00
2021-08-16 2021-06-30 13F VISTRA COM 92840M102 49,715 49,715 922 0.1092
2021-05-17 2021-03-31 13F VISTRA COM 92840M102 0 -41,053 -100.00 0 -100.00
2021-02-16 2020-12-31 13F VISTRA COM 92840M102 41,053 41,053 807 0.1023
2020-02-14 2019-12-31 13F VISTRA ENERGY COM 92840M102 0 -45,901 -100.00 0 -100.00
2019-11-14 2019-09-30 13F VISTRA ENERGY COM 92840M102 45,901 -89,602 -66.13 1,227 -60.01 0.3144
2019-08-14 2019-06-30 13F VISTRA ENERGY COM 92840M102 135,503 10,677 8.55 3,068 -5.57 0.7508
2019-05-15 2019-03-31 13F VISTRA ENERGY COM 92840M102 124,826 58,693 88.75 3,249 114.60 0.6978
2019-02-14 2018-12-31 13F VISTRA ENERGY COM 92840M102 66,133 -6,530 -8.99 1,514 -16.26 0.5678
2018-11-14 2018-09-30 13F VISTRA ENERGY COM 92840M102 72,663 3,427 4.95 1,808 10.38 0.5531
2018-08-14 2018-06-30 13F VISTRA ENERGY COM 92840M102 69,236 69,236 1,638 0.5165
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.