Vistra Corp.
MX ˙ BMV ˙ US92840M1027
SecurityMX:VST / Vistra Corp.
InstitutionSoros Fund Management Llc
ManagerGeorge Soros
Latest Disclosed Ownership244,314 shares
Latest Disclosed Value $ 36,727,724
Soros Fund Management Llc ownership in VST / Vistra Corp.

On May 15, 2026 - Soros Fund Management Llc filed a 13F-HR form disclosing ownership of 244,314 shares of Vistra Corp. (MX:VST) valued at $36,727,724 USD as of March 31, 2026. The entity filed a previous 13F-HR on May 14, 2021 disclosing 0 shares of Vistra Corp..

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 244,314 244,314 36,728 0.4028
2021-05-14 2021-03-31 13F VISTRA COM 92840M102 0 -80,000 -100.00 0 -100.00
2021-02-16 2020-12-31 13F VISTRA COM 92840M102 80,000 -350,000 -81.40 1,573 -80.60 0.0297
2020-11-13 2020-09-30 13F VISTRA COM 92840M102 430,000 0 0.00 8,110 1.29 0.1986
2020-08-14 2020-06-30 13F VISTRA ENERGY COM 92840M102 430,000 -245,000 -36.30 8,007 -25.68 0.1786
2020-05-15 2020-03-31 13F VISTRA ENERGY COM 92840M102 675,000 -1,100,000 -61.97 10,773 -73.60 0.5454
2020-02-14 2019-12-31 13F VISTRA ENERGY COM 92840M102 1,775,000 1,085,000 157.25 40,807 121.25 1.3206
2019-11-14 2019-09-30 13F VISTRA ENERGY COM 92840M102 690,000 300,000 76.92 18,444 108.88 0.5110
2019-08-14 2019-06-30 13F VISTRA ENERGY COM 92840M102 390,000 390,000 8,830 0.2067
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.