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Quantopian, Inc.

Organization

Public GitHub footprint of Quantopian, Inc.

@quantopian
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Quantopian builds software tools and libraries for quantitative finance.

Boston, MA, USA

97

Public repositories

40,237

Total stars

2,612

Followers

Quantopian, Inc. maintains a robust public GitHub presence focused on quantitative finance. Their repositories showcase a variety of programming languages, including Python, Ruby, and Jupyter Notebook. Notable projects include Zipline, a Pythonic algorithmic trading library, and pyfolio, which offers portfolio and risk analytics.

Top languages

Python 50Ruby 11Jupyter Notebook 5C 5JavaScript 4Shell 4Java 3Go 3

Public repositories

zipline

19,869

Zipline, a Pythonic Algorithmic Trading Library

Python
Updated Jun 13, 2026

pyfolio

6,326

Portfolio and risk analytics in Python

Jupyter Notebook
Updated Jun 12, 2026

alphalens

4,322

Performance analysis of predictive (alpha) stock factors

Jupyter Notebook
Updated Jun 12, 2026

qgrid

3,085

An interactive grid for sorting, filtering, and editing DataFrames in Jupyter notebooks

Python
Updated Jun 4, 2026

research_public

2,827

Quantitative research and educational materials

Jupyter Notebook
Updated Jun 12, 2026

empyrical

1,489

Common financial risk and performance metrics. Used by zipline and pyfolio.

Python
Updated Jun 12, 2026

trading_calendars

657

Calendars for various securities exchanges.

Python
Updated May 23, 2026

qdb

317

Quantopian Remote Debugger for Python

Python
Updated Jun 4, 2026

quantopian-algos

187

Library of algorithm scripts for Quantopian

Python
Updated Apr 20, 2026

pgcontents

150

A Postgres-backed ContentsManager implementation for Jupyter

Python
Updated Oct 17, 2024

coal-mine

117

Coal Mine - Periodic task execution monitor

Python
Updated Oct 8, 2025

bayesalpha

113

Bayesian models to compute performance and uncertainty of returns and alpha.

Python
Updated May 6, 2026

algorithm-component-library

112

A collection of code snippets that can be constructed into larger trading algorithms.

Python
Updated May 1, 2026

PenguinDome

94

Simple Linux Mobile Device Management

Python
Updated Jul 24, 2025

libpy

84

Utilities for writing C++ extension modules.

C++
Updated May 14, 2026

Probabilistic-Programming-and-Bayesian-Methods-for-Hackers

75

aka "Bayesian Methods for Hackers": An introduction to Bayesian methods + probabilistic programming with a computation/understanding-first, mathematics-second point of view. All in pure Python ;)

Jupyter Notebook
Updated Dec 7, 2024

warp_prism

65

Quickly move data from postgres to numpy or pandas.

C
Updated Dec 27, 2024

mlfinlab

63

MlFinLab helps portfolio managers and traders who want to leverage the power of machine learning by providing reproducible, interpretable, and easy to use tools.

Unknown Language
Updated Jan 31, 2026

blaze

35

NumPy and Pandas interface to Big Data

Python
Updated Oct 9, 2024

ta-lib

22

Python wrapper for TA-Lib (http://ta-lib.org/).

C
Updated May 24, 2026

qgrid-notebooks

20

Notebooks which will provide a demo of Qgrid functionality

Jupyter Notebook
Updated Apr 20, 2023

robintrack

15

Scrapes the Robinhood API to retrieve + store popularity and price data.

Unknown Language
Updated May 14, 2025

schematics

14

Python Data Structures for Humans™.

Python
Updated Feb 7, 2021

serializable-traitlets

13

JSON-Serializable IPython Traitlets

Python
Updated Feb 10, 2022

jupyterhub

9

Multi-user server for Jupyter notebooks

Python
Updated Apr 25, 2022

metautils

8

Utilities for writing metaclasses.

Python
Updated Jan 22, 2023

DockORM

8

An object-relational mapper for docker containers.

Python
Updated Nov 20, 2021

PyTables

7

A Python package to manage extremely large amounts of data

Python
Updated Jun 11, 2025

quantopian-drafts

6

Drafts for new Quantopian features.

Unknown Language
Updated Jan 28, 2022

notebook

6

Jupyter Interactive Notebook

JavaScript
Updated Jun 30, 2020

cvxpy

5

A Python-embedded modeling language for convex optimization problems.

Python
Updated Jun 13, 2023

ipython

5

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

Python
Updated Jan 20, 2021

presto

4

Distributed SQL query engine for big data

Java
Updated Aug 22, 2022

staged-recipes

4

A place to submit conda recipes before they become fully fledged conda-forge feedstocks

Python
Updated Apr 24, 2021

jsonrpc.py

4

JSON-RPC tools for Python - serializer, deserializer, request, response parsers. Plug your own server

Python
Updated Jun 30, 2020

toolz

4

A functional standard library for Python.

Python
Updated Jun 30, 2020

bcolz

3

A columnar data container that can be compressed.

C
Updated Sep 11, 2025

datashape

3

Language defining a data description protocol

Python
Updated Jun 28, 2025

odo

3

Data Migration for the Blaze Project

Python
Updated Apr 18, 2024

blaze_loader

3

Easily save and load Blaze Data objects

Python
Updated Apr 18, 2024

tmpnb

3

Creates temporary Jupyter Notebook servers using Docker containers.

Python
Updated Sep 7, 2023

SlickGrid

3

A lightning fast JavaScript grid/spreadsheet

JavaScript
Updated Oct 10, 2022

pandas

3

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

Unknown Language
Updated Aug 17, 2022

pagedown-bootstrap

3

Markdown to HTML converter and editor for Twitter Bootstrap based on http://code.google.com/p/pagedown/

JavaScript
Updated Jun 30, 2020

python-blosc

3

A Python wrapper for the extremely fast Blosc compression library

C
Updated Jun 30, 2020

logbook

3

A cool logging replacement for Python. Under construction

Python
Updated Jun 30, 2020

objgraph

2

Visually explore Python object graphs

Python
Updated Apr 6, 2025

ultrajson

2

Ultra fast JSON decoder and encoder written in C with Python bindings

Unknown Language
Updated Aug 29, 2023

MongoDBProxy

2

Proxy around MongoDB connection that automatically handles AutoReconnect-exceptions.

Python
Updated Feb 1, 2023

cython

2

A Python to C compiler

Python
Updated Oct 30, 2022

argo

2

Argo Workflows: Get stuff done with Kubernetes.

Go
Updated Jul 27, 2022

vanity

2

Experiment Driven Development for Ruby

Ruby
Updated Dec 17, 2021

charts

2

Curated applications for Kubernetes

Go
Updated Jun 3, 2021

aqueduct-client

2

Python wrapper for Quantopian's Aqueduct API

Python
Updated Feb 18, 2021

ipykernel

2

IPython Kernel for Jupyter

Python
Updated Nov 8, 2020

cancan

2

Authorization Gem for Ruby on Rails.

Ruby
Updated Jun 30, 2020

mongoid-slug

2

Generates a URL slug/permalink based on fields in a Mongoid-based model

Ruby
Updated Jun 30, 2020

chest

2

Simple spill-to-disk dictionary

Python
Updated Jun 30, 2020

multipledispatch

2

Multiple dispatch

Python
Updated Jun 30, 2020

collectd-docker

2

CollectD instance running within Docker.

Smarty
Updated Jun 30, 2020

standup-slack-bot

2

A Slack bot to streamline team standup without disturbing the overall flow of conversation

JavaScript
Updated Jun 30, 2020

fakeredis

2

In-memory driver for redis-rb, useful for development and test environments

Ruby
Updated Jun 30, 2020

dockerspawner

2

No description provided for this repository.

Python
Updated Jun 30, 2020

CVXcanon

2

No description provided for this repository.

C++
Updated Jun 30, 2020

nose_xunit_gevent

2

Xunit for the nose_gevented_multiprocess plugin

Python
Updated Apr 2, 2018

docker-compose-buildkite-plugin

1

Quantopian's fork that enables environment variable-based tagging of images for CD-oriented pipelines

Shell
Updated Apr 10, 2022

skaffold

1

Easy and Repeatable Kubernetes Development

Go
Updated Jun 1, 2021

nose-parameterized

1

Nose decorator for parameterized testing

Python
Updated Jun 30, 2020

sqlalchemy_fdw

1

A postgresql dialect based on psycopg2 adding support for Foreign Data Wrappers

Python
Updated Jun 30, 2020

cassandra_snapshotter

1

A tool to backup cassandra nodes using snapshots and incremental backups on S3

Python
Updated Jun 30, 2020

dd-agent

1

Datadog Agent

Python
Updated Jun 30, 2020

traitlets

1

A lightweight Traits like module

Python
Updated Jun 30, 2020

cytoolz

1

Cython implementation of Toolz: High performance functional utilities

Python
Updated Jun 30, 2020

sqlparse

1

A non-validating SQL parser module for Python

Python
Updated Jun 30, 2020

PyHive

1

Python interface to Hive and Presto.

Python
Updated Jun 30, 2020

gibberish

1

Simple Ruby encryption module

Ruby
Updated Jun 30, 2020

airlift

1

Airlift framework for building REST services

Java
Updated Jun 30, 2020

pagerbot

1

Manage Pagerduty on-call schedules from within your internal chat channels.

Ruby
Updated Jun 30, 2020

mongoid-encrypted-fields

1

A library for storing encrypted data in Mongo

Ruby
Updated Jun 30, 2020

rails-observers

1

Rails observer (removed from core in Rails 4.0)

Ruby
Updated Jun 30, 2020

Mosek.pip

1

PIP MOSEK installer

Python
Updated Jun 30, 2020

ecos-python

1

Python interface for ECOS

C
Updated Jun 30, 2020

nose_gevent_multiprocess

1

Gevent-supporting multiprocess plugin for Nose testing framework

Python
Updated Jun 30, 2020

stripe-ruby-mock

1

A mocking library for testing stripe ruby

Ruby
Updated Jun 30, 2020

camo-client

1

A python client for Github's Camo image proxy

Python
Updated Jun 30, 2020

camo

1

:lock: an http proxy to route images through SSL

CoffeeScript
Updated Jun 30, 2020

git-commit-buildkite-plugin

1

A Buildkite plugin to commit and push changed files to a git repository

Shell
Updated Jan 24, 2020

qgrid-feedstock

1

A conda-smithy repository for qgrid.

Shell
Updated Jul 11, 2018

bootstrap-sass

1

Official Sass port of Bootstrap 2 and 3.

Ruby
Updated Apr 2, 2018

sqlalchemy

1

See the development link for contribution guidelines

Python
Updated Apr 2, 2018

tower-cli

1

Command line tool and client library for Ansible Tower's REST API

Python
Updated Apr 2, 2018

periodicbackup-plugin

1

Jenkins plugin to backup periodically

Java
Updated Apr 2, 2018

quantopian.github.io

1

No description provided for this repository.

CSS
Updated Apr 2, 2018

prometheus-nats-exporter

0

A Prometheus exporter for NATS metrics

Unknown Language
Updated Jan 28, 2023

helm-tiller

0

Helm tiller plugin aka Tillerless Helm

Shell
Updated Jun 30, 2020

ansible-datadog

0

Ansible role for Datadog Agent

Ruby
Updated Jun 30, 2020

argo-helm

0

ArgoProj Helm Charts

Unknown Language
Updated Oct 10, 2019

Frequently asked questions

What does quantopian build on GitHub?

Quantopian builds software tools and libraries aimed at quantitative finance on GitHub. Their repositories feature various projects that assist in algorithmic trading and financial analysis.

Which programming languages does quantopian use?

Quantopian primarily uses Python, Ruby, Jupyter Notebook, C, JavaScript, and Shell in their public repositories. This diverse range supports their focus on quantitative finance and related software development.

Are quantopian's repositories public?

Yes, all of Quantopian's repositories are public on GitHub. This transparency allows users to access and contribute to their wide range of tools and libraries for quantitative finance.

Is this exposure intended?

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