Invest with conviction.Track with clarity.
Evaluate opportunities and avoid the mistakes others make. Vexton shows you the complete picture, and keeps your biases in check.
Most platforms trackwhat you own.
Vexton tracks why you own it.
See it in action
Watch Vexton turn a raw idea into a structured investment thesis — right inside your AI assistant.
A thesis is only as good as the case against it.
"I never allow myself to hold an opinion on anything that I don't know the other side's argument better than they do."— Charlie Munger
That is the discipline. The checklist below is how Vexton runs it, once on the business, and once on you.
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Global Market Coverage
60+ exchanges. 150,000+ tickers. 30+ years of data.
46-Point Investment Checklist
Inspired by Buffett, Munger, Piotroski & Shearn.
Evaluate business quality, moat, financials, and management, before you buy.
Portfolio Returns & Risk
See how you're performing — and against what.
Returns, drawdowns, risk metrics, sector exposure, and dividends in one view.
Investing Psychology
Your blind spots, flagged before they cost you.
Vexton learns the biases you're prone to and points out the one in play at the moment you're about to act.
Complete Portfolio Tracker
Every holding. Every account. One view.
8 asset classes, multi-brokerage, with thesis context for every position.
"Risk comes from not knowing what you're doing."
— Warren Buffett
Vexton helps you know exactly what you're doing—and why.
The Value Investor
You do deep research, build valuation models, and want to track whether your thesis is playing out over years—not days.
Keep every memo tied to the thesis it belongs to.
The Growth Compounder
You hunt for compounders with long runways. You need to track KPIs like revenue growth, NRR, and TAM penetration.
Track the KPIs your thesis depends on in one place.
The Micro-Fund Manager
You manage money for LPs and need to document every decision with an audit trail. Compliance matters.
Document every decision with an audit trail.
When a position drops, do you know what changed or are you just feeling the panic?
Without a structured process, most investors are forced to rely on memory, scattered notes, or outdated spreadsheets right when clear thinking matters most.
The Docs Problem
You wrote the thesis. Now it's buried in a folder, detached from the position when you need it most.
The Spreadsheet Problem
Your reasoning is hidden in rows and columns, out of date, and easy to ignore when markets move fast.
The Memory Problem
You remember liking the investment. You don't remember which assumptions mattered most or what would invalidate them.
The Vexton Solution
Keep the thesis tied to the holding, review it over time, and know what changed before you react.
A complete thesis workflow for serious investors
Generate, challenge, and track your investment thesis across new ideas and existing holdings with agentic research workflows inspired by super investor principles and proven investing frameworks.
Understand Your Investing Psychology
Understand Your Investing Psychology
See the behavioral patterns that shape your decisions so you can challenge blind spots, reduce emotional mistakes, and build a more disciplined investing process.
Turn an Idea Into a Structured Thesis
Turn an Idea Into a Structured Thesis
Start with a rough idea or an existing position.
Vexton turns it into a structured thesis, pressure-tests it through real investing frameworks, and shows you what you may have missed.
Trading Journal for Long-Term Investors
Trading Journal for Long-Term Investors
Review your thesis on a disciplined cadence, record what changed, and keep a clear decision trail as your investment plays out over time.
Built for investors who want reflection, not reaction.
Complete Portfolio Tracker
Complete Portfolio Tracker
See your complete net worth across equities, ETFs, mutual funds, bonds, options, and crypto — all in one place with thesis-level tracking, portfolio analytics, risk, returns, and benchmark context for every position.
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Frequently Asked Questions
Answers to common questions about investment theses, portfolio tracking, and disciplined investing.
What is an investment thesis?
An investment thesis is a clear explanation of why you own or want to own an investment. It includes the core idea, the assumptions behind it, the signals you need to watch, and what would make you change your mind. A written thesis helps long-term investors make decisions with process instead of emotion.
How does AI help without replacing my judgment?
Vexton uses agentic research workflows to help you turn rough ideas into structured theses, organize relevant information, and track what changes over time. It helps you think more clearly about your investments, but it does not make the decision for you.
What should an investment thesis include?
A strong investment thesis should include the reason the opportunity exists, the assumptions that must be true, the key metrics or signals to follow, the main risks, and the conditions that would invalidate the thesis. Vexton helps you keep all of that tied to the position in one place.
Can I use Vexton for investments I already own?
Yes. Vexton is useful for both new ideas and positions you already hold. You can create a thesis for an existing investment, tie it to the holding, and use it as an ongoing record of what you believed, what changed, and what deserves review.
How do you know if your investment thesis has changed?
Your thesis changes when the facts supporting it change. That can mean weaker business results, different capital allocation, rising leverage, deteriorating incentives, or a broken assumption you originally relied on. Vexton helps you review those changes against the original thesis so you can tell the difference between price volatility and a genuinely weaker investment.
How is Vexton different from a portfolio tracker?
A portfolio tracker shows what you own and how it performed. Vexton adds the reasoning behind every position: your thesis, assumptions, review history, and decision trail. It is built for investors who want a disciplined process, not just a dashboard.