Your investment research, in one place

Research stocks.
Understand what you own.

Research US stocks, understand the business behind the price, and follow a rules-based paper portfolio. Make your next decision with more context.

Free account. No credit card required.

Apple company research in Tessera: Numbers tab, valuation assumptions and sector comparisonApple company research in Tessera: Numbers tab, valuation assumptions and sector comparison
Apple company research. Valuation tools shown are on the paid plan. Screenshot captured 8 October 2026.
US stock researchSector comparisonsPaper portfolios

A financial toolkit
you can make your own.

Start with a company you know, find a new idea, or follow a paper portfolio. Keep the next step simple.

Find your next stock to research.

Screen US stocks by valuation, profitability, growth, and momentum. Compare each company with its sector instead of using the same cutoff for every business.

Explore the stock screener

Understand the business behind a ticker.

Bring financial statements, cash flow, debt, and sector comparisons together. Spend your time assessing the company instead of gathering scattered numbers.

Explore company research

Follow a portfolio before committing money.

Track a rules-based paper portfolio and its rebalances. See how it behaves over time while you stay in control of your real investment decisions.

Explore paper portfolios

A real shortlist. A place to start.

The highest-ranked stocks from the latest weekly model shortlist. These are research candidates, not recommendations to buy.

Rebalance date: 2026-10-08
View the public paper record
Latest weekly stock research shortlist
CompanySectorModel scoreResearch
Technology0.82
Technology0.79
Healthcare0.79
Healthcare0.79
Communication Services0.79

The model combines several factors. A high score does not mean a stock is undervalued or will outperform.

Check the reasoning

A score is a starting point.
You make the decision.

Tessera combines valuation, quality, growth, and momentum signals. A high rank helps you choose what to investigate; it does not guarantee a good investment.

Read how the model works and review the public paper portfolio, including its drawdowns, before relying on its outputs.

Read the methodology

Start free.
Go deeper when you need to.

Try company research and a preset paper portfolio. The paid plan gives you the full view and more control over your research.

Free and paid Tessera plan comparison
What you getFreeTessera
Company research10 company views / monthUnlimited company views
Stock scores200 largest companiesFull scored universe
Paper portfolio holdings3 of 20 names visibleAll holdings visible
Build & test portfoliosOne preset paper portfolioCustom portfolios and backtesting

A few things to know.

What is free, what the paid plan adds, and how to use the research.

What stocks does Tessera Alpha cover?

Tessera focuses on US-listed stocks. Use the screener to compare valuation, profitability, growth, and momentum, then open a company to explore its financials and sector context. Coverage and data availability vary by company.

Is there a free plan?

Yes, with no credit card required. The free plan includes 10 company views per month, scores on the 200 largest companies, a watchlist of up to 10 tickers, and one preset 20-stock paper portfolio with 3 holdings visible by name. Filtered screener results show the top 5 matches.

What does the paid Tessera plan add?

$2 for your first month, then $29/month. Cancel anytime. It unlocks the full scored universe, all paper portfolio holdings, unlimited company views, analyst data, valuation tools, custom portfolios, backtesting, and CSV export.

Does a paper portfolio trade real money?

A paper portfolio simulates positions and rebalances without investing your money. The public track record shows the preset paper portfolio over time, including drawdowns. It is not a record of real-money returns, and its results do not guarantee future performance.

How is this different from a basic stock screener?

Tessera connects screening with company research and paper portfolio tracking. You can compare stocks with their sector, inspect the underlying financials, and follow a rules-based portfolio. The paid plan adds full stock scores, custom portfolios, and backtesting.

Can I backtest strategies with historical data?

Backtesting is included in the paid Tessera plan. Test portfolio rules against historical data and compare results with benchmarks. Historical simulations are hypothetical and can be affected by data gaps and assumptions; they do not establish future returns.

Is my account and payment data safe?

Authentication is handled by Clerk and subscription payments by Stripe. You enter your password and card details through those providers rather than through Tessera's own forms. See the Privacy Policy for how account information is used.

Is this investment advice?

No. Tessera provides educational research and ranking signals, not personalized investment advice. Scores and valuation tools are inputs to your own analysis. They can be wrong, and you remain responsible for your investment decisions.

Start with a stock you already know.

See its financials, compare its sector, and decide what deserves a closer look.

Create a free account