Business Accounts – Composer

Automated trading for emerging funds & family offices.

Your all-in-one quant shop with fully automated strategies, advanced investment analytics, end-to-end trading solutions and more.

Supercharged strategy building

Your very own quant shop — build automated strategies in minutes. No coding or large team needed.

End-to-end trading solutions

Composer powers your trading automation, with industry contacts to support entity setup and tax reporting.

Build a portfolio of diversified algorithms

Manage multiple strategies across various asset classes and run them simultaneously within your portfolio.

Built for global asset managers to local small businesses and everything in between

US Based Entities

Includes LLCs, corporations, trusts, partnerships, and other business structures operating in the United States. Composer Business Accounts are also available to residents of other countries who have a business entity in the US.

Family Offices

Designed for private advisory firms managing UHNW wealth, Composer offers automation, real-time analytics, and data-driven portfolio management.

Hedge Funds

Built for fund managers, Composer is your personal quant shop—build automated strategies in minutes and track them with data-driven portfolio management.

Prop Traders

For corporations, partnerships, LLCs, or unincorporated entities trading on their own behalf, Composer supercharges strategy building across single or linked accounts.

Small Businesses

For small business corporations, partnerships, LLCs managing assets, Composer is your reliable strategy builder—no coding or large team needed.

Retirement Investment Advisors

Manage your portfolio with automated, rules-based, market-adaptive investment strategies.

Educators

For college and high school professors looking to integrate our trading platform into their finance, computer science, or business classes for hands-on learning.

Need help setting up an LLC?

We’ll guide you through the process from start to how to make your first investment.

Being able to build and test algorithms within minutes is a huge piece of magic that Composer has. We have gleaned so many insights because we have a portfolio of algorithms. While people are trading two or three algorithms, we can learn so much more, so much faster and get to the things that matter.

Customize and create strategies

Every strategy is fully editable. Swap out assets, adjust trading logic, and tweak parameters using our no-code editor.

Apply weighting

Custom weight, inverse volatility or balance equally.

If this, then that

Sort, filter, select

Fully automated trading

Composer executes your trading strategy, making trades and rebalancing automatically.

Rule-based, market-adaptive strategies

Run multiple diversified strategies in parallel based on data-driven rules.

Get in-depth strategy analytics and insights

Gain clarity with deep insights and unlimited backtests before executing your strategy.

Do more with our API

Expand your trading and reporting capabilities with our powerful API.

We’ve got the basics covered

Full transaction reporting

Pick what you prefer, export CSV or use our API.

Full IP Ownership

Your strategies, your ownership.

Mark-to-market

Streamlined accounting and wash sale management.

Always here for you

Concierge onboarding and priority support.

U.S. Trading Entity Setup and Taxation with Trader Tax CPA

With Trader Tax CPA, learn about establishing a U.S. entity, navigating taxation, and liability protection.

Frequently Asked Questions

What types of business entities are eligible for Composer business accounts?

What are the minimum requirements to open a business account?

Can non-U.S. residents open a Composer business account?

What documents will I need to verify my business for account opening?

What can I invest in using a business account with Composer?

How does Composer maintain the security of business accounts?

What protections are in place for the funds and assets in my account?

Can I manage multiple business accounts under one login?

What support is available for business account holders?

Start building automated strategies in minutes.

Skip the manual trading and upkeep, Composer is your end-to-end quant trading solution.