Vistra Corp.
MX ˙ BMV ˙ US92840M1027
SecurityMX:VST / Vistra Corp.
InstitutionTcw Group Inc
Latest Disclosed Ownership122,631 shares
Latest Disclosed Value $ 18,435,118
Tcw Group Inc reports 54.07% decrease in ownership of VST / Vistra Corp.

On May 14, 2026 - Tcw Group Inc filed a 13F-HR form disclosing ownership of 122,631 shares of Vistra Corp. (MX:VST) valued at $18,435,118 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 267,005 shares of Vistra Corp.. This represents a change in shares of -54.07% 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)
2026-05-14 2026-03-31 13F VISTRA COM 92840M102 122,631 -144,374 -54.07 18,435 -57.20 0.0738
2026-02-17 2025-12-31 13F VISTRA COM 92840M102 267,005 267,005 43,076 0.3086
2025-11-14 2025-09-30 13F VISTRA COM 92840M102 0 -232,836 -100.00 0 -100.00
2025-08-14 2025-06-30 13F VISTRA COM 92840M102 232,836 70,497 43.43 45,126 136.69 0.3535
2025-05-07 2025-03-31 13F VISTRA COM 92840M102 162,339 60,590 59.55 19,065 35.91 0.1706
2025-02-04 2024-12-31 13F VISTRA COM 92840M102 101,749 30,708 43.23 14,028 66.58 0.1178
2024-11-19 2024-09-30 13F/A-1 VISTRA COM 92840M102 71,041 -30,607 -30.11 8,421 -3.64 0.0736
2024-11-08 2024-09-30 13F VISTRA COM 92840M102 71,041 -30,607 8,421 0.0379
2024-07-19 2024-06-30 13F VISTRA COM 92840M102 101,648 11,665 12.96 8,740 39.44 0.0781
2024-05-10 2024-03-31 13F VISTRA COM 92840M102 89,983 36,021 66.75 6,267 199.28 0.0634
2024-02-09 2023-12-31 13F VISTRA COM 92840M102 53,962 53,962 2,095 0.0233
2018-05-10 2018-03-31 13F VISTRA ENERGY COM 92840M102 0 -28,400 -100.00 0 -100.00
2018-02-09 2017-12-31 13F VISTRA ENERGY COM 92840M102 28,400 -800 -2.74 520 -4.76 0.0042
2017-11-06 2017-09-30 13F VISTRA ENERGY COM 92840M102 29,200 -73,400 -71.54 546 -68.31 0.0043
2017-08-11 2017-06-30 13F VISTRA ENERGY COM 92840M102 102,600 102,600 1,723 0.0143
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.