Investing Python Packages

backtesting

🔎 📈 🐍 💰 Backtest trading strategies in Python.

pyportfolioopt

Financial portfolio optimisation in python, including classical efficient frontier, Black-Litterman, Hierarchical Risk Parity

sec-downloader

Find and download SEC filings. Built on top of sec-edgar-downloader.

sec-parser

Parse SEC EDGAR HTML documents into a tree of elements that correspond to the visual (semantic) structure of the document.

lumibot

Backtesting and Trading Bots Made Easy for Crypto, Stocks, Options, Futures, FOREX and more. Lumibot also makes it very easy to run and backtest agentic AI trading strategies in a safer way.

investpy

Financial Data Extraction from Investing.com with Python

tessa

tessa – simple, hassle-free access to price information of financial assets

pypme

A Python package for PME (Public Market Equivalent) calculation

investiny

🤏🏻 `investpy` but made tiny

python-kis

📈 파이썬 한국투자증권 REST 기반 Trading API 라이브러리

backtrader-next

Python Backtesting library for trading strategies

autotrader

A Python-based development platform for automated trading systems - from backtesting to optimisation to livetrading.

fundamentalanalysis

Transparent and Efficient Financial Analysis

gammath-spot

Stock Price-Opining Toolset

navpipe

High-performance Python SDK for fetching Indian Mutual Fund NAV history from mfapi.in. Powered by Rust for speed and Polars for efficient data handling.

personalcapital2

Python client and MCP server for the Empower (Personal Capital) API. Fetch accounts, holdings, net worth, and more as clean dataclasses — or expose them as tools for AI agents.

thepassiveinvestor

Passive Investing for the Average Joe

minitrade

A personal automated trading system

nsemine

Efficient and Reliable Python Library for Scraping Real-Time and Historical Data of Stocks, Futures, Options and Indices From The NSE Exchange.

tinkoff-invest

Client library for Tinkoff broker

trading-crab-lib

Predict market conditions, discover best portfolios per condition, and rank stocks by predicted returns

trading-crab

Market regime classification pipeline — CLI and pipeline orchestration

valinvest

A value investing tool based on Warren Buffett, Joseph Piotroski and Benjamin Graham thoughts

lakshmi

Investing library and command-line interface inspired by the Bogleheads philosophy