Vistra gains as AI-power optimism and earnings anticipation lift the stock

Vistra Corp. (VST) is up 4.6% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely driver appears to be a broader rally in power and nuclear-exposed names tied to AI-driven electricity demand, with Vistra participating alongside peers. The move also looks supported by positioning ahead of Vistra’s second-quarter results later this week, especially after the company’s strong first-quarter performance and reaffirmed 2026 outlook.

Details:

Vistra is scheduled to report second-quarter 2026 financial and operating results on August 7, which can draw buying interest as investors position for an earnings catalyst.

In its first-quarter 2026 release, Vistra reported higher adjusted EBITDA year over year and reaffirmed its 2026 adjusted EBITDA and free cash flow guidance ranges.

Management has continued to emphasize strong load growth and the value of a large dispatchable generation fleet, themes that fit the market’s ongoing focus on data-center and AI-related power demand.

Peer names with similar exposure to the nuclear and merchant power theme also traded higher today, suggesting Vistra’s gain was at least partly sector-driven rather than tied to a single new company announcement.

Sources:

Vistra, S&P Global Market Intelligence, Benzinga

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$VST Insider Trading Activity

$VST insiders have traded $VST stock on the open market 9 times in the past 6 months. Of those trades, 0 have been purchases and 9 have been sales.

Here’s a breakdown of recent trading of $VST stock by insiders over the last 6 months:

SCOTT B HELM sold 25,000 shares for an estimated $4,000,000
ARCILIA ACOSTA has made 0 purchases and 2 sales selling 15,000 shares for an estimated $2,512,800.
STEPHANIE ZAPATA MOORE (EVP and General Counsel) sold 10,000 shares for an estimated $1,603,100
MARGARET MONTEMAYOR (SVP, Chief Accounting Officer) has made 0 purchases and 2 sales selling 9,600 shares for an estimated $1,560,800.
JOHN R SULT sold 6,500 shares for an estimated $1,105,000
PAUL M BARBAS has made 0 purchases and 2 sales selling 488 shares for an estimated $73,426.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

$VST Hedge Fund Activity

We have seen 721 institutional investors add shares of $VST stock to their portfolio, and 570 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

CANADA PENSION PLAN INVESTMENT BOARD added 1,934,248 shares (+154.8%) to their portfolio in Q1 2026, for an estimated $290,775,501
UBS GROUP AG added 1,887,910 shares (+69.7%) to their portfolio in Q1 2026, for an estimated $283,809,510
BLACKROCK, INC. removed 1,845,088 shares (-6.1%) from their portfolio in Q1 2026, for an estimated $277,372,079
SEGRA CAPITAL MANAGEMENT, LLC removed 1,791,518 shares (-91.6%) from their portfolio in Q1 2026, for an estimated $269,318,900
DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN removed 1,723,776 shares (-80.2%) from their portfolio in Q1 2026, for an estimated $259,135,246
FMR LLC removed 1,187,458 shares (-7.0%) from their portfolio in Q1 2026, for an estimated $178,510,561
APPALOOSA LP added 1,077,332 shares (+114.0%) to their portfolio in Q1 2026, for an estimated $161,955,319

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$VST Congressional Stock Trading

Members of Congress have traded $VST stock 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $VST stock by members of Congress over the last 6 months:

REPRESENTATIVE JULIA LETLOW purchased up to $15,000 on 02/17.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.

$VST Price Targets

Multiple analysts have issued price targets for $VST recently. We have seen 4 analysts offer price targets for $VST in the last 6 months, with a median target of $230.5.

Here are some recent targets:

Shelby Tucker from TD Cowen set a target price of $230.0 on 05/04/2026
Jeremy Tonet from JP Morgan set a target price of $231.0 on 04/30/2026
Shahriar Pourreza from Wells Fargo set a target price of $234.0 on 02/27/2026
Julien Dumoulin-Smith from Jefferies set a target price of $203.0 on 02/10/2026

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.