Vistra Corp.
IT ˙ BIT ˙ US92840M1027
135,72 € ↓ -1,48 (-1,08%)
2026-06-03
DEL PRIS
SecurityIT:1VST / Vistra Corp.
InstitutionCapula Management Ltd
Latest Disclosed Ownership441 shares
Latest Disclosed Value $ 66,296
Capula Management Ltd ownership in 1VST / Vistra Corp.

On May 14, 2026 - Capula Management Ltd filed a 13F-HR form disclosing ownership of 441 shares of Vistra Corp. (IT:1VST) valued at $58,653 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 234 shares of Vistra Corp.. This represents a change in shares of 88.46% during the quarter. The current value of the position is $59,853 USD.

Capula Management Ltd has a history of taking positions in derivatives of the underlying security (1VST) in the form of stock options. The firm currently holds call options representing 1,900 of underlying shares valued at $285,627 USD and put options representing 2,300 of underlying shares valued at $345,759 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.

IT:1VST / 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)
2026-05-14 2026-03-31 13F VISTRA COM 92840M102 441 207 88.46 66 78.38 0.0003
2026-02-13 2025-12-31 13F VISTRA COM 92840M102 234 234 38 0.0002
2025-05-14 2025-03-31 13F VISTRA COM 92840M102 0 -2,198 -100.00 0 -100.00
2025-02-13 2024-12-31 13F VISTRA COM 92840M102 2,198 2,198 303 0.0018
2024-02-12 2023-12-31 13F VISTRA COM 92840M102 0 -32,560 -100.00 0 -100.00
2023-11-03 2023-09-30 13F VISTRA COM 92840M102 32,560 32,560 1,080 0.0227
2022-02-14 2021-12-31 13F VISTRA COM 92840M102 0 -25,352 -100.00 0 -100.00
2021-11-15 2021-09-30 13F VISTRA COM 92840M102 25,352 25,352 434 0.0053
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
(%)
2026-05-14 2026-03-31 13F VISTRA COM Call 1,900 137.50 286 120.93 n/a n/a n/a
2026-02-13 2025-12-31 13F VISTRA COM Call 800 33.33 129 10.26 n/a n/a n/a
2025-11-14 2025-09-30 13F VISTRA COM Call 600 50.00 118 51.95 n/a n/a n/a
2025-08-13 2025-06-30 13F VISTRA COM Call 400 78 n/a n/a n/a
2024-02-12 2023-12-31 13F VISTRA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-03 2023-09-30 13F VISTRA COM Call 540,000 17,917 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
(%)
2026-05-14 2026-03-31 13F VISTRA COM Put 2,300 64.29 346 53.33 n/a n/a n/a
2026-02-13 2025-12-31 13F VISTRA COM Put 1,400 16.67 226 -4.26 n/a n/a n/a
2025-11-14 2025-09-30 13F VISTRA COM Put 1,200 50.00 235 51.61 n/a n/a n/a
2025-08-13 2025-06-30 13F VISTRA COM Put 800 155 n/a n/a n/a
2024-02-12 2023-12-31 13F VISTRA COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-03 2023-09-30 13F VISTRA COM Put 350,000 11,613 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.