diff --git a/CHANGELOG.md b/CHANGELOG.md
index 019bf4b6..ecbcdc82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Extended the export functionality by the tags
+- Extended the portfolio snapshot in the portfolio calculator by the activities count
 - Extended the user endpoint `GET api/v1/user` by the activities count
 
 ### Changed
diff --git a/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts b/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
index 2f8a9f0c..e9c4fdcc 100644
--- a/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
+++ b/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
@@ -175,6 +175,7 @@ export abstract class PortfolioCalculator {
 
     if (!transactionPoints.length) {
       return {
+        activitiesCount: 0,
         currentValueInBaseCurrency: new Big(0),
         errors: [],
         hasErrors: false,
diff --git a/apps/api/src/app/portfolio/calculator/twr/portfolio-calculator.ts b/apps/api/src/app/portfolio/calculator/twr/portfolio-calculator.ts
index cf808deb..209a0efd 100644
--- a/apps/api/src/app/portfolio/calculator/twr/portfolio-calculator.ts
+++ b/apps/api/src/app/portfolio/calculator/twr/portfolio-calculator.ts
@@ -101,6 +101,9 @@ export class TWRPortfolioCalculator extends PortfolioCalculator {
       totalInterestWithCurrencyEffect,
       totalInvestment,
       totalInvestmentWithCurrencyEffect,
+      activitiesCount: this.activities.filter(({ type }) => {
+        return ['BUY', 'SELL'].includes(type);
+      }).length,
       errors: [],
       historicalData: [],
       totalLiabilitiesWithCurrencyEffect: new Big(0),
diff --git a/libs/common/src/lib/models/portfolio-snapshot.ts b/libs/common/src/lib/models/portfolio-snapshot.ts
index 46bd5c18..d0c4c66e 100644
--- a/libs/common/src/lib/models/portfolio-snapshot.ts
+++ b/libs/common/src/lib/models/portfolio-snapshot.ts
@@ -9,6 +9,8 @@ import { Big } from 'big.js';
 import { Transform, Type } from 'class-transformer';
 
 export class PortfolioSnapshot {
+  activitiesCount: number;
+
   @Transform(transformToBig, { toClassOnly: true })
   @Type(() => Big)
   currentValueInBaseCurrency: Big;