diff --git a/apps/api/src/app/portfolio/portfolio-calculator.ts b/apps/api/src/app/portfolio/portfolio-calculator.ts
index 9905eadb2..6b53e5745 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator.ts
@@ -967,6 +967,10 @@ export class PortfolioCalculator {
         feesAtStartDate = fees;
         grossPerformanceAtStartDate = grossPerformance;
       }
+
+      if (i === indexOfEndOrder) {
+        break;
+      }
     }
 
     timeWeightedGrossPerformancePercentage =