# Perform valuation for a list of portfolios and/or portfolio groups `GetValuation` `POST /api/aggregation/$valuation` - [OpenAPI fragment](https://www.lusid.com/docs/api/lusid/endpoints/aggregation/GetValuation.json) - [Rendered page](https://www.lusid.com/docs/api/lusid/endpoints/aggregation/GetValuation) Perform valuation on specified list of portfolio and/or portfolio groups for a set of dates. ## Referenced schemas - [ValuationRequest](https://www.lusid.com/docs/api/lusid/schemas/ValuationRequest.txt) - [ListAggregationResponse](https://www.lusid.com/docs/api/lusid/schemas/ListAggregationResponse.txt) [< Aggregation](https://www.lusid.com/docs/api/lusid/endpoints/aggregation/llms.txt)