diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1adcd3ba..292232754 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Optimized the asynchronous operations using `Promise.all()` in the portfolio service (`getPerformance`)
 - Improved the symbol lookup in the _Trackinsight_ data enhancer for asset profile data
 
 ### Fixed