diff --git a/CHANGELOG.md b/CHANGELOG.md
index d1e70a4b8d..04fb7bb3d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- Extended the `GET api/v2/portfolio/performance` endpoint by the `groupBy` query parameter (`year`)
+
 ## 3.82.0 - 2026-10-09
 
 ### Added