Quan 3.5: AI stock research and reports

Financial research,
carried through.

Take on the complex question. Work from the evidence.
Make something worth sharing.

Explore Quan 3.5
A new chapter for QuanIntroducing Documents

Can we
answer it?

Some questions need a calculation. Others need more evidence. See how Quan works through both.

Put the evidence to work.

The question

“What was my whole portfolio’s return? History covers 76.8% of it. Don’t use a proxy.”

Listed holdings
76.8% of portfolio
Private fund
23.2% of portfolio
Covered holdings’ return
−8.00%
Instruction
No proxy returns

Every conclusion needs something to stand on.

More history neededQuan 3.5

The missing holding matters.

The covered holdings can be analyzed. The whole-portfolio return cannot be established while the private fund’s return is unknown.

History coverage by portfolio weight76.8%

23.2% of the portfolio is still unaccounted for.

What we can establish

Covered portfolio weight
76.8%
Listed holdings’ return
−8.00%

What is still needed

The private fund’s return over the same period.

An unknown return cannot be treated as zero.

See what changes when the missing input arrives.

A useful answer includes
its limits.

Quan 3.5 can separate a complex request, work with supplied inputs, and identify the evidence a conclusion still needs.

Meet Documents.

Read the source.
Keep the work.

The research doesn’t have
to end in a chat.

Bring PDFs into your analysis. Ask questions grounded in their contents. Turn the result into a structured document you can read, download, and share.

Start with the sourceUse filings, earnings releases, and other PDF material in your research.

Follow the evidenceKeep reported results, calculations, and missing information distinct.

Take a document with youExport research with sections, tables, charts, and source references.

Download the sample PDF

Generated by Quan 3.5 on 31 October 2026 from SEC filings and market data, shown as produced. Not investment advice.

Booking Holdings · Company note
First page of a Quan company note, with a company overview, reported financial results, and source-labeled charts.
Company overview · Page 1 of 3Sample report

Look inside the reports

Built for
the details.

For the questions where the method matters as much as the answer.

Complex research

Ask a multi-part question. Quan 3.5 separates the work into independent research tasks, keeping each task’s instructions attached to its answer.

“Explain the portfolio risk, examine the valuation, and identify what data is still missing.”

Quantitative reasoning

Calculate technical indicators from verified price history. Use explicit valuation assumptions and requested time horizons. Keep the calculation connected to its inputs.

Moving averages, RSI, portfolio risk, and scenario-based valuation.

Context that carries

Follow up on a company without restating its ticker. Keep user-stated portfolio constraints in view across the conversation, rather than starting the analysis over.

“Keep the same position limit. What changes if the cash balance is unknown?”

Evidence you can inspect

Work with primary-source financial context, reported periods, and observation dates. When evidence is incomplete, the answer can explain which conclusions are blocked.

A missing holding’s returns stay missing. They are not silently replaced with a proxy.

Answers at your level

Choose simple, balanced, or advanced explanations. Start with the overall conclusion, then work through the supporting detail at the level your research needs.

Built for learning the terms as well as scrutinizing the method.

In your
workflow.

Research in Quan’s workspace. Build with Quan through the API. Put the same finance-focused capabilities where your team already works.

Explore the developer platform

Model access and document availability depend on your account and enabled features.

Use your own API key in a server-side environment.

Your next
question.

Quan 3.5 and Documents.
From the first question to the finished work.

Open Quan