Companies: 10,795·Total market cap: $144.5T
Vistra Corp.

Vistra Corp.

VSTNYSEUtilities● Active
$146.90
$-1.86(-1.25%)
Market Cap$49.5B
P/E Ratio
52W High$219.82
52W Low$132.66

Vistra Corp. (VST) Shares Outstanding — Overview

Basic and diluted weighted average shares, YoY change, float context, and historical trend from SEC filings and FMP.

VST · shares outstanding · updated Jun 8, 2026

Key metrics

Basic Shares Outstanding · Weighted average · fiscal year
339.8M -1.45% YoY Change
FY · as of Dec 31, 2025 · Reported in USD
vs 344.8M in FY 2024
Diluted Shares Outstanding
339.8M
incl. options, RSUs, convertibles
Dilution Spread
+0.00%
Diluted vs Basic
YoY Change
-1.45%
year-over-year
Float (Free Float)
314.4M
publicly tradable shares
93.3% of total
Source: FMP /income-statement · /shares-float · SEC 10-K / 10-QUpdated: 2026-06-08

Shares Outstanding Growth Rate

3-Year CAGRdeclining
-7.0%
2022 → 2025
5-Year CAGRdeclining
-7.0%
2020 → 2025
10-Year CAGRdeclining
-2.3%
2015 → 2025

Negative CAGR typically indicates share buyback or retirement activity. Interpret alongside Splits and Financials tabs. Splits / Financials

Shares outstanding history

↓ Decrease — typically buyback / retirement
↑ Increase — issuance / equity compensation
Latest
* most recent reported · FMP /income-statement · weightedAverageShsOut

Annual shares outstanding by year

FY 2025Latest
Diluted Shares: 339.8M
339.8M
-1.45%
FY 2024
Diluted Shares: 352.6M
344.8M
-6.76%
FY 2023
Diluted Shares: 375.2M
369.8M
-12.47%
FY 2022
Diluted Shares: 422.4M
422.4M
-12.39%
FY 2021
Diluted Shares: 482.2M
482.2M
-1.32%
FMP /income-statement · weightedAverageShsOut · weightedAverageShsOutDilUnit: Billions (B)

Utilities sector shares outstanding comparison

Shares Outstanding for similar companies or competitors in the Utilities sector.

#SymbolCompanyShares (Basic)vs VST
#1
NextEra Energy, Inc.NEE
NextEra Energy, Inc.
2.089B+514.8%
#2
The Southern CompanySO
The Southern Company
1.103B+224.6%
#3
National Grid plcNGG
National Grid plc
989.2M+191.1%
#4
Duke Energy CorporationDUK
Duke Energy Corporation
777.0M+128.7%
#5
Vistra Corp.VST
Vistra Corp.YOU
339.8M
#6
Constellation Energy CorporationCEG
Constellation Energy Corporation
313.0M-7.9%
#7
GE Vernova Inc.GEV
GE Vernova Inc.
272.0M-20.0%

/company-screener · per-peer /income-statement · cache 86400s

Understanding Shares Outstanding

What Are Shares Outstanding? (Basic)

Vistra Corp. (VST) shares outstanding is the total number of issued shares held by shareholders — the basis for Basic EPS and market capitalization. As of December 31, 2025, Vistra Corp. reports 339.8M basic shares outstanding (weighted average).

Basic vs. Diluted Shares Outstanding

Vistra Corp.'s basic shares outstanding (339.8M) represents currently issued shares. Diluted shares outstanding (339.8M) also includes potential shares from stock options, RSUs, and convertibles. Dilution spread: +0.00%.

Shares Outstanding vs. Float (Free Float)

Vistra Corp.'s float is 314.4M (93.3% of total shares outstanding) — shares freely available for public trading, excluding insider-held and restricted shares.

Float314.4M(93.3%)
Outstanding337.2M

Float data from /shares-float reflects the most recent SEC filing period-end. The weighted average shares (from /income-statement) may differ — this is a normal reporting window difference, not a data error.

FMP /income-statement · /shares-float · SEC EDGAR · USD

About shares outstanding & methodology

Vistra Corp. (VST) shares outstanding history from 2012 to 2025. Shares outstanding can be defined as the total number of shares held by all shareholders — including institutional investors, retail investors, and company insiders — assuming conversion of all convertible debt, securities, warrants, and options. This metric excludes the company's treasury shares.

Vistra Corp. shares outstanding for the fiscal year ending December 31, 2025 were 339.8M, a 1.45% decline year-over-year. Vistra Corp. FY 2025 shares outstanding were 339.8M, a -1.45% decline from FY 2024.

Vistra Corp. is a leading company operating in the Utilities sector. The company's share count trajectory — with a 10-year CAGR of -2.3% — is a key signal for investors evaluating capital return policy, EPS accretion, and long-term shareholder value creation.

Figures tie to SEC 10-K/10-Q income statement disclosures and FMP /income-statement · /shares-float where noted.

Frequently asked questions

VST shares outstanding · 4 questions

As of December 31, 2025, Vistra Corp. (VST) has approximately 339.8M basic shares outstanding and 339.8M diluted shares outstanding. This represents a -1.45% year-over-year change from FY 2024 (344.8M). Vistra Corp.'s declining share count is primarily driven by its share buyback program. For the complete historical data table, see the history table above.

VST shares outstandinghow many shares does VST haveVST basic shares 2025VST diluted shares

Data: FMP /income-statement · /shares-float · SEC EDGAR · weighted average basis · Vistra Corp. SEC 10-K & 10-Q filings · US GAAP · Last updated: 2026-06-08