# Portfolios The 'Portfolios' feature of the Upvest Investment API allows you to create a portfolio with any combination of assets. In the following guides, we provide you with all the necessary information on this topic so that you can carry out a smooth implementation. * [Enabling portfolio investments](/products/byol/guides/portfolios/enabling/placing_an_order) A guide to implementing portfolio investments. We'll show you how the process of activating an account to use the portfolio investment features. * [Managing portfolio allocations](/products/byol/guides/portfolios/enabling/managing) Learn common use cases required to confidently run a large number of portfolio investments for your users. * [Rebalancing](/products/byol/guides/portfolios/rebalancing/rebalancing) Here, we describe the possible operations that you can perform with rebalnacing endpoints. * [Portfolio Sandbox testing](/products/byol/guides/portfolios/testing_sandbox) This guide walks you through the steps to effectively test portfolio rebalancing in our Sandbox environment.