FrontierLab
A research filter, not a predictor — not financial advice. Grades rank growth stocks on evidence-based quality signals from end-of-day data; they are not buy/sell calls or price forecasts. Always do your own research.

Vistra Corp. VST

Weak   Clean Energy sector · Texas-centric power producer leveraged to rising electricity demand.

🗓 Reports earnings in 31 days (2026-11-06) — calendar context, not a prediction.

Vistra Corp. (VST) is an established Clean Energy company, graded Weak on FrontierLab's evidence-based quality rubric (data as of 2026-10-05). Revenue grew -28.4% year-over-year at a 13% gross margin. Gross-profits-to-assets is 0.05; Rule of 40 is -26.1. Net share issuance 0.1% YoY (flat share count). 1 risk flag is noted below. Analyst mix: 22 buy / 2 hold / 0 sell. 1 distinct insider cluster-buyer in the last 90 days. Track record: 35% of Weak-graded names beat the S&P over 63 sessions (95% CI 18–57%, N=20). Median excess vs the S&P was -13%.

These sentences are generated from the day's data by deterministic templates.

Key quality signals

Revenue growth (YoY)-28.4%
Gross margin13%
Gross profits / assets0.05
Rule of 40-26.1
Net margin2.3%
Cash runway (months)—
PEG—
Price / sales3

Quality checklist

Each line is one quality test behind the grade — ✓ passed · ~ borderline · ✗ failed. Hover a metric in the tables below for what it means.

Grade history

Graded Weak since 2026-06-10 — no grade changes recorded yet.

How have Weak-graded names performed?

The forward returns of all Weak-graded names since each grade was recorded — the bucket this name currently sits in, not a forecast of this individual stock.

WindowForward record vs the S&PMedian
~1 month32% of Weak-graded names beat the S&P over 21 sessions (95% CI 15–54%, N=19).Median excess vs the S&P was -3%.
~3 months35% of Weak-graded names beat the S&P over 63 sessions (95% CI 18–57%, N=20).Median excess vs the S&P was -13%.
~6 monthsbuilding — 46 more sessions needed

How have this name's flags scored?

FlagNMean excess vs S&P
Thin gross margin — keeps little of each sales dollar (judge it against its industry).21-18.4%

These per-flag figures are observational — a flag firing is not a randomized assignment, so any edge can reflect what kind of names trip a flag, not the flag itself. Descriptive, not causal.

Scope: these are forward returns vs the S&P among names still covered at each horizon's end, within the curated universe — not a survivorship-clean whole-market backtest. Names later dropped from coverage are counted as attrition (not hidden), and single-session moves beyond ±300% are treated as split/data artifacts and excluded. How this is measured → · Full track record →

How it compares

Revenue growth: lower than most peers across all sectors (N=66)

Coarse same-sector, same-stage context — not a percentile or rank. GP/A is graded on its absolute level, not position.

Fundamentals

Market cap$47.21B
StageEstablished
Share issuance (YoY)0.1% · flat share count
MoatNarrow
TAMLARGE
P/E (trailing)23.6
EPS (trailing)$5.94
Burn multiple—
Gross-margin trend (pts)-27.6
Cash / assets0.01
Accruals (%)-7.2%
Net debt / EBITDA3
Statements as ofQ2 FY2026 · filed 2026-08-10

Momentum context — describes the past, not a signal

52-week range
$132.66$217.1

Low reached May 19, 2026 · high reached Oct 15, 2025 — by daily close.

Price$140.02 (as of 2026-10-02)
Last session move—
% off 52-wk high-35.5%
RSI (14)47
Relative volume2.4×

Risk flags

Thin gross margin — keeps little of each sales dollar (judge it against its industry).

Insider activity (90 days)

Cluster buyers1
Sellers2

Insider selling is routine diversification, not a bearish signal.

Analyst mix

Strong buy7
Buy15
Hold2
Sell0
Strong sell0

Ratings are context, not a price target. "Momentum" = how the mix changed over recent weeks, not a forecast.

From the headlines

$4.2B federal nuclear loan shifts investment narrative; federal support bolsters expansion.

AI take — daily, AI-generated

AI leans cautious

Collapsing growth (-28.4%), razor-thin margins (13%), and weak asset productivity make this a value trap; the federal loan is nice but doesn't fix the underlying business deterioration.

Generated by an AI model from the day's news — an opinion for context only. Not financial advice, not a recommendation, and not a price target.

Similar Clean Energy names

Enphase Energy, Inc.First Solar, Inc.Constellation Energy CorporationOklo Inc.

← All Clean Energy names · Open VST in the interactive screener →

Data as of 2026-10-05 08:19 (end-of-day). How grades are computed →