Bugfix/exclude valueInBaseCurrency of top holdings in public portfolio endpoint (#7155)

* Exclude valueInBaseCurrency

* Update changelog

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed an issue in the public access for portfolio sharing that exposed absolute values of the top holdings of ETFs
 - Fixed the time zone handling in the `api` test suite for deterministic execution in `UTC`
 
 ## 3.17.0 - 2026-06-26

apps/api/src/app/endpoints/public/public.controller.ts

@@ -201,6 +201,11 @@ export class PublicController {
             portfolioPosition.assetProfile.assetSubClass === AssetSubClass.CASH
               ? portfolioPosition.assetProfile.assetSubClassLabel
               : undefined,
+          holdings: portfolioPosition.assetProfile.holdings?.map(
+            ({ allocationInPercentage, name }) => {
+              return { allocationInPercentage, name };
+            }
+          ),
           ...(hasDetails
             ? {}
             : {