> For the complete documentation index, see [llms.txt](https://indexone.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://indexone.gitbook.io/docs/product-guides/index-maintenance.md).

# Index Maintenance

Find out how you can maintain your index with Index One.

Index maintenance involves periodic reviews of the index's constituents to ensure that they meet the criteria for inclusion and continue to represent the market or sector being tracked. 

This can involve adding new securities to the index or removing existing ones that no longer meet the criteria.

Here are the articles in this section:

{% content-ref url="/pages/aDf5Xxl4cZnwVxbem3Js" %}
[How to rebalance and reconstitute an index](/docs/product-guides/index-maintenance/how-to-rebalance-and-reconstitute-an-index.md)
{% endcontent-ref %}