# Portfolio123

Point-in-time factor research platform with multi-factor ranking systems, backtesting, screening, ML-based AI Factor and a data API.

- ID: p-market-tool-143
- URL: https://registry.earningscalls.dev/products/portfolio123/
- Product type: software
- Category: quant-factors-signals
- Updated: 2026-09-29
- Revision: 1

## Features

- Multi-factor ranking systems
- Point-in-time backtesting
- AI Factor machine learning
- DataMiner and REST API

## Markets and interfaces

US, Canada and Europe equities with about 20 years of history; web platform plus REST API and Python wrapper.

## Pricing

Annual subscription plans; the vendor advertises a 21-day trial for $9; plan prices not verified.

## Attributes

- API available (api_available): Yes
- MCP available (mcp_available): Unknown (not documented)
- Webhooks available (webhooks_available): Unknown (not documented)
- Platforms & interfaces (platforms): Web, API

## Publisher rating (NOT a user rating)

4/5. Basis: editorial_assessment.
Accessible tool for building and testing custom factors on point-in-time data. Coverage is limited to North America and Europe; check data licensing for API exports.
[Methodology](https://registry.earningscalls.dev/methodology/)

## User ratings

Count: 0. Average: unknown. Only genuine published reviews are counted.

## Sources

- [Official product page](https://www.portfolio123.com/) — 2026-09-29; official_page_or_index
- [API documentation](https://api.portfolio123.com/docs/index.html) — 2026-09-29; official_page_or_index

Official product information reviewed on September 29, 2026; performance and data quality were not tested hands-on.

[Complete JSON record](https://registry.earningscalls.dev/data/v1/products/p-market-tool-143.json)

All information is provided for informational purposes only, without any guarantee or warranty as to accuracy, completeness, or currency. Verify facts with the linked sources before relying on them.