Vistra Corp.
US ˙ NYSE ˙ US92840M1027

SecurityVST / Vistra Corp.
InstitutionPrincipal Street Partners, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Principal Street Partners, LLC closes position in VST / Vistra Corp.

On February 17, 2026 - Principal Street Partners, LLC filed a 13F-HR form disclosing ownership of 0 shares of Vistra Corp. (US:VST) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 1,621 shares of Vistra Corp.. The current value of the position is $0 USD.

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)
2026-02-17 2025-12-31 13F VISTRA ENERGY Common stock 92840M102 0 -100.00 0
2025-11-14 2025-09-30 13F VISTRA ENERGY Common stock 92840M102 1,621 -2,606 -61.65 318 -61.29 0.0507
2025-08-14 2025-06-30 13F VISTRA Common stock 92840M102 4,227 4,227 819 0.0803
2025-05-15 2025-03-31 13F VISTRA ENERGY Common stock 92840M102 0 -1,530 -100.00 0 -100.00
2025-02-18 2024-12-31 13F VISTRA ENERGY Common stock 92840M102 1,530 -1,022 -40.05 211 -19.23 0.0415
2024-11-13 2024-09-30 13F VISTRA ENERGY Common stock 92840M102 2,552 -10,068 -79.78 260 -76.04 0.0426
2024-08-14 2024-06-30 13F VISTRA ENERGY Common stock 92840M102 12,620 -3,002 -19.22 1,085 -2.95 0.1943
2024-05-15 2024-03-31 13F VISTRA ENERGY Common stock 92840M102 15,622 249 1.62 1,119 88.85 0.2115
2024-02-07 2023-12-31 13F VISTRA ENERGY Common stock 92840M102 15,373 -699 -4.35 592 11.07 0.1429
2023-11-01 2023-09-30 13F VISTRA ENERGY Common stock 92840M102 16,072 -633 -3.79 533 21.69 0.1057
2023-08-21 2023-06-30 13F/A-1 VISTRA ENERGY Common stock 92840M102 16,705 -795 -4.54 439 4.29 0.1042
2023-08-15 2023-06-30 13F VISTRA ENERGY Common stock 92840M102 17,500 0 420 0.1061
2023-05-11 2023-03-31 13F VISTRA ENERGY Common stock 92840M102 17,500 -8,607 -32.97 420 -30.58 0.1061
2023-02-15 2022-12-31 13F VISTRA ENERGY Common stock 92840M102 26,107 -1,964 -7.00 606 2.72 0.1526
2022-11-14 2022-09-30 13F VISTRA ENERGY Common stock 92840M102 28,071 160 0.57 589 -7.68 0.1570
2022-08-15 2022-06-30 13F VISTRA ENERGY Common stock 92840M102 27,911 208 0.75 638 -0.93 0.1653
2022-05-05 2022-03-31 13F Vistra Energy Common stock 92840M102 27,703 -12,378 -30.88 644 -29.46 0.1477
2022-02-07 2021-12-31 13F Vistra Energy Common stock 92840M102 40,081 1,037 2.66 913 36.68 0.2198
2021-11-10 2021-09-30 13F Vistra Energy Common stock 92840M102 39,044 -6,617 -14.49 668 -21.13 0.1820
2021-08-10 2021-06-30 13F Vistra Energy Common stock 92840M102 45,661 -68,292 -59.93 847 -57.97 0.2235
2021-05-13 2021-03-31 13F Vistra Energy Common stock 92840M102 113,953 75,989 200.16 2,015 170.11 0.2600
2021-02-16 2020-12-31 13F Vistra Energy Common stock 92840M102 37,964 11,783 45.01 746 51.01 0.2285
2020-11-12 2020-09-30 13F Vistra Energy Common stock 92840M102 26,181 6,661 34.12 494 36.09 0.1736
2020-08-14 2020-06-30 13F Vistra Energy Common stock 92840M102 19,520 0 0.00 363 16.35 0.1356
2020-05-14 2020-03-31 13F Vistra Energy Common stock 92840M102 19,520 4,384 28.96 312 -10.34 0.1310
2020-03-04 2019-12-31 13F Vistra Energy Common stock 92840M102 15,136 15,136 348 0.0776
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.