Vistra Corp.
MX ˙ BMV ˙ US92840M1027
SecurityMX:VST / Vistra Corp.
InstitutionNomura Holdings Inc
Latest Disclosed Ownership34,327 shares
Latest Disclosed Value $ 5,160,378
Nomura Holdings Inc ownership in VST / Vistra Corp.

On May 15, 2026 - Nomura Holdings Inc filed a 13F-HR form disclosing ownership of 34,327 shares of Vistra Corp. (MX:VST) valued at $5,160,378 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 93,701 shares of Vistra Corp.. This represents a change in shares of -63.37% during the quarter.

Nomura Holdings Inc has a history of taking positions in derivatives of the underlying security (VST) in the form of stock options. The firm currently holds call options representing 130,600 of underlying shares valued at $19,633,098 USD and put options representing 12,500 of underlying shares valued at $1,879,125 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:VST / Vistra Corp. 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)
2026-05-15 2026-03-31 13F VISTRA COM 92840M102 34,327 -59,374 -63.37 5,160 -65.86 0.0137
2026-02-17 2025-12-31 13F VISTRA COM 92840M102 93,701 -1,946 -2.03 15,117 -19.33 0.0201
2025-11-14 2025-09-30 13F VISTRA COM 92840M102 95,647 56,116 141.95 18,739 144.60 0.0290
2025-08-18 2025-06-30 13F/A-1 VISTRA COM 92840M102 39,531 -1,001 -2.47 7,662 60.95 0.0160
2025-08-14 2025-06-30 13F VISTRA COM 92840M102 48,801 8,269 9,458 0.0120
2025-05-15 2025-03-31 13F VISTRA COM 92840M102 40,532 20,363 100.96 4,760 71.22 0.0089
2025-02-14 2024-12-31 13F VISTRA COM 92840M102 20,169 16,893 515.66 2,781 616.49 0.0038
2025-01-13 2024-09-30 13F/A-1 VISTRA COM 92840M102 3,276 -146,765 -97.82 388 -96.99 0.0009
2024-11-14 2024-09-30 13F VISTRA COM 92840M102 3,276 -146,765 388 0.0006
2024-08-14 2024-06-30 13F VISTRA COM 92840M102 150,041 135,347 921.10 12,901 1,161.00 0.0247
2024-05-15 2024-03-31 13F VISTRA COM 92840M102 14,694 -73,706 -83.38 1,023 -69.96 0.0026
2024-03-27 2023-12-31 13F/A-1 VISTRA COM 92840M102 88,400 -177,100 -66.70 3,405 -61.35 0.0092
2024-02-14 2023-12-31 13F VISTRA COM 92840M102 88,400 -177,100 3,405 0.0070
2023-11-14 2023-09-30 13F VISTRA COM 92840M102 265,500 239,500 921.15 8,809 1,191.64 0.0250
2023-08-14 2023-06-30 13F VISTRA COM 92840M102 26,000 26,000 682 0.0018
2023-05-15 2023-03-31 13F VISTRA CNV 92840M102 0 -1,636 -100.00 0 0.0000
2023-02-15 2022-12-31 13F/A-1 VISTRA CNV 92840M102 1,636 0 0.00 0 -100.00 0.0002
2023-02-14 2022-12-31 13F VISTRA CMN 92840M102 1,636 0 0 0.0002
2022-11-15 2022-09-30 13F VISTRA CMN 92840M102 1,636 0 0.00 34 -8.11 0.0001
2022-08-17 2022-06-30 13F/A-1 VISTRA CMN 92840M102 1,636 0 0.00 37 -2.63 0.0001
2022-08-15 2022-06-30 13F VISTRA CMN 92840M102 1,636 0 37 0.0001
2022-05-18 2022-03-31 13F VISTRA CMN 92840M102 1,636 0 0.00 38 2.70 0.0001
2022-02-14 2021-12-31 13F VISTRA CMN 92840M102 1,636 -104,999 -98.47 37 -97.94 0.0001
2021-11-15 2021-09-30 13F VISTRA CMN 92840M102 106,635 -7,234 -6.35 1,800 -14.61 0.0045
2021-08-16 2021-06-30 13F VISTRA CMN 92840M102 113,869 -98,521 -46.39 2,108 70,166.67 0.0054
2021-05-17 2021-03-31 13F VISTRA CMN 92840M102 212,390 212,390 4 0.0085
2020-05-15 2020-03-31 13F/A-1 VISTRA ENERGY CMN 92840M102 0 -215,416 -100.00 0 -100.00
2020-02-14 2019-12-31 13F VISTRA ENERGY CMN 92840M102 215,416 -81,908 -27.55 4,953 -37.26 0.0184
2019-11-14 2019-09-30 13F VISTRA ENERGY CMN 92840M102 297,324 -100,460 -25.25 7,895 -12.92 0.0301
2019-08-23 2019-06-30 13F/A-1 VISTRA ENERGY CMN 92840M102 397,784 -43,070 -9.77 9,066 -20.99 0.0401
2019-08-14 2019-06-30 13F VISTRA ENERGY CMN 92840M102 397,784 -43,070 9,066
2019-05-14 2019-03-31 13F VISTRA ENERGY CMN 92840M102 440,854 -6,992 -1.56 11,475 11.98 0.0485
2019-02-14 2018-12-31 13F VISTRA ENERGY CMN 92840M102 447,846 -17,489 -3.76 10,247 -11.49 0.0381
2018-11-14 2018-09-30 13F VISTRA ENERGY CMN 92840M102 465,335 40,646 9.57 11,577 15.13 0.0406
2018-08-17 2018-06-30 13F/A-1 VISTRA ENERGY CMN 92840M102 424,689 -45,000 -9.58 10,056 2.81 0.0320
2018-08-14 2018-06-30 13F VISTRA ENERGY CMN 92840M102 424,689 -45,000 10,056
2018-05-14 2018-03-31 13F/A-1 VISTRA ENERGY CMN 92840M102 469,689 246,855 110.78 9,781 139.61 0.0169
2018-05-14 2018-03-31 13F VISTRA ENERGY CMN 92840M102 692,523 13,863
2018-02-14 2017-12-31 13F VISTRA ENERGY CMN 92840M102 222,834 -29,022 -11.52 4,082 -13.28 0.0073
2017-11-14 2017-09-30 13F VISTRA ENERGY CMN 92840M102 251,856 251,856 4,707 0.0099
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
(%)
2026-05-15 2026-03-31 13F VISTRA COM Call 130,600 194.14 19,633 174.09 n/a n/a n/a
2026-02-17 2025-12-31 13F VISTRA COM Call 44,400 398.88 7,163 310.96 n/a n/a n/a
2025-11-14 2025-09-30 13F VISTRA COM Call 8,900 122.50 1,744 124.90 n/a n/a n/a
2025-08-18 2025-06-30 13F/A VISTRA COM Call 4,000 -92.00 775 -86.80 n/a n/a n/a
2025-05-15 2025-03-31 13F VISTRA COM Call 50,000 5,872 n/a n/a n/a
2025-02-14 2024-12-31 13F VISTRA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-01-13 2024-09-30 13F/A VISTRA COM Call 62,500 0.00 7,409 37.87 n/a n/a n/a
2024-11-14 2024-09-30 13F VISTRA COM Call 62,500 7,409 n/a n/a n/a
2024-08-14 2024-06-30 13F VISTRA COM Call 62,500 56.25 5,374 92.86 n/a n/a n/a
2024-05-15 2024-03-31 13F VISTRA COM Call 40,000 -84.98 2,786 -72.84 n/a n/a n/a
2024-03-27 2023-12-31 13F/A VISTRA COM Call 266,300 -37.34 10,258 -27.26 n/a n/a n/a
2024-02-14 2023-12-31 13F VISTRA COM Call 266,300 10,258 n/a n/a n/a
2023-11-14 2023-09-30 13F VISTRA COM Call 425,000 118.85 14,102 176.65 n/a n/a n/a
2023-08-14 2023-06-30 13F VISTRA COM Call 194,200 -80.58 5,098 -78.76 n/a n/a n/a
2023-05-15 2023-03-31 13F VISTRA COM Call 1,000,000 24,000 n/a n/a n/a
2022-02-14 2021-12-31 13F VISTRA CMN Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F VISTRA CMN Call 250,000 196.56 63 125.00 n/a n/a n/a
2021-08-16 2021-06-30 13F VISTRA CMN Call 84,300 -91.49 28 n/a n/a n/a
2021-05-17 2021-03-31 13F VISTRA CMN Call 990,300 1 n/a n/a n/a
Disclosed Put 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
(%)
2026-05-15 2026-03-31 13F VISTRA COM Put 12,500 -75.00 1,879 -76.70 n/a n/a n/a
2026-02-17 2025-12-31 13F VISTRA COM Put 50,000 2.04 8,066 -15.98 n/a n/a n/a
2025-11-14 2025-09-30 13F VISTRA COM Put 49,000 1,300.00 9,600 1,315.93 n/a n/a n/a
2025-08-18 2025-06-30 13F/A VISTRA COM Put 3,500 -93.00 678 -88.45 n/a n/a n/a
2025-05-15 2025-03-31 13F VISTRA COM Put 50,000 5,872 n/a n/a n/a
2025-01-13 2024-09-30 13F/A VISTRA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F VISTRA COM Put 0 0 n/a n/a n/a
2024-08-14 2024-06-30 13F VISTRA COM Put 347,000 29,835 n/a n/a n/a
2024-05-15 2024-03-31 13F VISTRA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-03-27 2023-12-31 13F/A VISTRA COM Put 241,100 -36.95 9,287 -26.80 n/a n/a n/a
2024-02-14 2023-12-31 13F VISTRA COM Put 241,100 9,287 n/a n/a n/a
2023-11-14 2023-09-30 13F VISTRA COM Put 382,400 12,688 n/a n/a n/a
2020-02-14 2019-12-31 13F VISTRA ENERGY CMN Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-11-14 2019-09-30 13F VISTRA ENERGY CMN Put 536,300 0.00 1,054 6.57 n/a n/a n/a
2019-08-23 2019-06-30 13F/A VISTRA ENERGY CMN Put 536,300 989 n/a n/a n/a
2019-08-14 2019-06-30 13F VISTRA ENERGY CMN Put 536,300 989 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.