diff --git a/apps/api/src/app/portfolio/portfolio.service.ts b/apps/api/src/app/portfolio/portfolio.service.ts
index 1752c20fc..311aff4b6 100644
--- a/apps/api/src/app/portfolio/portfolio.service.ts
+++ b/apps/api/src/app/portfolio/portfolio.service.ts
@@ -915,7 +915,7 @@ export class PortfolioService {
         grossPerformanceWithCurrencyEffect:
           position.grossPerformanceWithCurrencyEffect?.toNumber(),
         historicalData: historicalDataArray,
-        investment: position.investment?.toNumber(),
+        investment: position.investmentWithCurrencyEffect?.toNumber(),
         netPerformance: position.netPerformance?.toNumber(),
         netPerformancePercent: position.netPerformancePercentage?.toNumber(),
         netPerformancePercentWithCurrencyEffect: