diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84ce8700b..043680fff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Included data provider errors in API response
+
 ### Fixed
 
 - Improved the account calculations
diff --git a/apps/api/src/app/portfolio/interfaces/current-positions.interface.ts b/apps/api/src/app/portfolio/interfaces/current-positions.interface.ts
index 29550b43a..48e6038f3 100644
--- a/apps/api/src/app/portfolio/interfaces/current-positions.interface.ts
+++ b/apps/api/src/app/portfolio/interfaces/current-positions.interface.ts
@@ -1,8 +1,7 @@
-import { TimelinePosition } from '@ghostfolio/common/interfaces';
+import { ResponseError, TimelinePosition } from '@ghostfolio/common/interfaces';
 import Big from 'big.js';
 
-export interface CurrentPositions {
-  hasErrors: boolean;
+export interface CurrentPositions extends ResponseError {
   positions: TimelinePosition[];
   grossPerformance: Big;
   grossPerformancePercentage: Big;
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy-and-sell.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy-and-sell.spec.ts
index 8906431fb..5dddc53fd 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy-and-sell.spec.ts
@@ -66,6 +66,7 @@ describe('PortfolioCalculatorNew', () => {
 
       expect(currentPositions).toEqual({
         currentValue: new Big('0'),
+        errors: [],
         grossPerformance: new Big('-12.6'),
         grossPerformancePercentage: new Big('-0.0440867739678096571'),
         hasErrors: false,
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy.spec.ts
index 230fb04ab..de0f1f0bf 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-new-baln-buy.spec.ts
@@ -55,6 +55,7 @@ describe('PortfolioCalculatorNew', () => {
 
       expect(currentPositions).toEqual({
         currentValue: new Big('297.8'),
+        errors: [],
         grossPerformance: new Big('24.6'),
         grossPerformancePercentage: new Big('0.09004392386530014641'),
         hasErrors: false,
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-new.ts b/apps/api/src/app/portfolio/portfolio-calculator-new.ts
index 8df16f785..972d4db3c 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-new.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-new.ts
@@ -1,7 +1,11 @@
 import { TimelineInfoInterface } from '@ghostfolio/api/app/portfolio/interfaces/timeline-info.interface';
 import { IDataGatheringItem } from '@ghostfolio/api/services/interfaces/interfaces';
 import { DATE_FORMAT, parseDate, resetHours } from '@ghostfolio/common/helper';
-import { TimelinePosition } from '@ghostfolio/common/interfaces';
+import {
+  ResponseError,
+  TimelinePosition,
+  UniqueAsset
+} from '@ghostfolio/common/interfaces';
 import { Logger } from '@nestjs/common';
 import { Type as TypeOfOrder } from '@prisma/client';
 import Big from 'big.js';
@@ -232,6 +236,8 @@ export class PortfolioCalculatorNew {
     const positions: TimelinePosition[] = [];
     let hasAnySymbolMetricsErrors = false;
 
+    const errors: ResponseError['errors'] = [];
+
     for (const item of lastTransactionPoint.items) {
       const marketValue = marketSymbolMap[todayString]?.[item.symbol];
 
@@ -272,12 +278,17 @@ export class PortfolioCalculatorNew {
         symbol: item.symbol,
         transactionCount: item.transactionCount
       });
+
+      if (hasErrors) {
+        errors.push({ dataSource: item.dataSource, symbol: item.symbol });
+      }
     }
 
     const overall = this.calculateOverallPerformance(positions, initialValues);
 
     return {
       ...overall,
+      errors,
       positions,
       hasErrors: hasAnySymbolMetricsErrors || overall.hasErrors
     };
diff --git a/apps/api/src/app/portfolio/portfolio.controller.ts b/apps/api/src/app/portfolio/portfolio.controller.ts
index 5d15aa423..fd11334d9 100644
--- a/apps/api/src/app/portfolio/portfolio.controller.ts
+++ b/apps/api/src/app/portfolio/portfolio.controller.ts
@@ -14,7 +14,7 @@ import {
   PortfolioChart,
   PortfolioDetails,
   PortfolioInvestments,
-  PortfolioPerformance,
+  PortfolioPerformanceResponse,
   PortfolioPublicDetails,
   PortfolioReport,
   PortfolioSummary
@@ -204,10 +204,11 @@ export class PortfolioController {
 
   @Get('performance')
   @UseGuards(AuthGuard('jwt'))
+  @UseInterceptors(TransformDataSourceInResponseInterceptor)
   public async getPerformance(
     @Headers('impersonation-id') impersonationId: string,
     @Query('range') range
-  ): Promise<{ hasErrors: boolean; performance: PortfolioPerformance }> {
+  ): Promise<PortfolioPerformanceResponse> {
     const performanceInformation = await this.portfolioServiceStrategy
       .get()
       .getPerformance(impersonationId, range);
diff --git a/apps/api/src/app/portfolio/portfolio.service-new.ts b/apps/api/src/app/portfolio/portfolio.service-new.ts
index d90182c39..e078c5410 100644
--- a/apps/api/src/app/portfolio/portfolio.service-new.ts
+++ b/apps/api/src/app/portfolio/portfolio.service-new.ts
@@ -24,7 +24,7 @@ import { DATE_FORMAT, parseDate } from '@ghostfolio/common/helper';
 import {
   Accounts,
   PortfolioDetails,
-  PortfolioPerformance,
+  PortfolioPerformanceResponse,
   PortfolioReport,
   PortfolioSummary,
   Position,
@@ -730,7 +730,7 @@ export class PortfolioServiceNew {
   public async getPerformance(
     aImpersonationId: string,
     aDateRange: DateRange = 'max'
-  ): Promise<{ hasErrors: boolean; performance: PortfolioPerformance }> {
+  ): Promise<PortfolioPerformanceResponse> {
     const userId = await this.getUserId(aImpersonationId, this.request.user.id);
 
     const { portfolioOrders, transactionPoints } =
@@ -776,6 +776,7 @@ export class PortfolioServiceNew {
       currentPositions.netPerformancePercentage.toNumber();
 
     return {
+      errors: currentPositions.errors,
       hasErrors: currentPositions.hasErrors || hasErrors,
       performance: {
         currentGrossPerformance,
diff --git a/apps/api/src/app/portfolio/portfolio.service.ts b/apps/api/src/app/portfolio/portfolio.service.ts
index eb1a463ee..108c55d27 100644
--- a/apps/api/src/app/portfolio/portfolio.service.ts
+++ b/apps/api/src/app/portfolio/portfolio.service.ts
@@ -25,7 +25,7 @@ import { DATE_FORMAT, parseDate } from '@ghostfolio/common/helper';
 import {
   Accounts,
   PortfolioDetails,
-  PortfolioPerformance,
+  PortfolioPerformanceResponse,
   PortfolioReport,
   PortfolioSummary,
   Position,
@@ -712,7 +712,7 @@ export class PortfolioService {
   public async getPerformance(
     aImpersonationId: string,
     aDateRange: DateRange = 'max'
-  ): Promise<{ hasErrors: boolean; performance: PortfolioPerformance }> {
+  ): Promise<PortfolioPerformanceResponse> {
     const userId = await this.getUserId(aImpersonationId, this.request.user.id);
 
     const portfolioCalculator = new PortfolioCalculator(
diff --git a/apps/api/src/interceptors/transform-data-source-in-response.interceptor.ts b/apps/api/src/interceptors/transform-data-source-in-response.interceptor.ts
index 720f02b67..2aeb895fe 100644
--- a/apps/api/src/interceptors/transform-data-source-in-response.interceptor.ts
+++ b/apps/api/src/interceptors/transform-data-source-in-response.interceptor.ts
@@ -41,6 +41,14 @@ export class TransformDataSourceInResponseInterceptor<T>
             data.dataSource = encodeDataSource(data.dataSource);
           }
 
+          if (data.errors) {
+            for (const error of data.errors) {
+              if (error.dataSource) {
+                error.dataSource = encodeDataSource(error.dataSource);
+              }
+            }
+          }
+
           if (data.holdings) {
             for (const symbol of Object.keys(data.holdings)) {
               if (data.holdings[symbol].dataSource) {
diff --git a/apps/client/src/app/components/home-overview/home-overview.component.ts b/apps/client/src/app/components/home-overview/home-overview.component.ts
index d6ae7e2b0..f959fca77 100644
--- a/apps/client/src/app/components/home-overview/home-overview.component.ts
+++ b/apps/client/src/app/components/home-overview/home-overview.component.ts
@@ -7,7 +7,11 @@ import {
 } from '@ghostfolio/client/services/settings-storage.service';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
 import { defaultDateRangeOptions } from '@ghostfolio/common/config';
-import { PortfolioPerformance, User } from '@ghostfolio/common/interfaces';
+import {
+  PortfolioPerformance,
+  UniqueAsset,
+  User
+} from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
 import { DateRange } from '@ghostfolio/common/types';
 import { LineChartItem } from '@ghostfolio/ui/line-chart/interfaces/line-chart.interface';
@@ -24,6 +28,7 @@ export class HomeOverviewComponent implements OnDestroy, OnInit {
   public dateRange: DateRange;
   public dateRangeOptions = defaultDateRangeOptions;
   public deviceType: string;
+  public errors: UniqueAsset[];
   public hasError: boolean;
   public hasImpersonationId: boolean;
   public hasPermissionToCreateOrder: boolean;
@@ -126,6 +131,7 @@ export class HomeOverviewComponent implements OnDestroy, OnInit {
       .fetchPortfolioPerformance({ range: this.dateRange })
       .pipe(takeUntil(this.unsubscribeSubject))
       .subscribe((response) => {
+        this.errors = response.errors;
         this.hasError = response.hasErrors;
         this.performance = response.performance;
         this.isLoadingPerformance = false;
diff --git a/apps/client/src/app/components/home-overview/home-overview.html b/apps/client/src/app/components/home-overview/home-overview.html
index 82f45ed57..7f804d990 100644
--- a/apps/client/src/app/components/home-overview/home-overview.html
+++ b/apps/client/src/app/components/home-overview/home-overview.html
@@ -28,6 +28,7 @@
         class="pb-4"
         [baseCurrency]="user?.settings?.baseCurrency"
         [deviceType]="deviceType"
+        [errors]="errors"
         [hasError]="hasError"
         [isAllTimeHigh]="isAllTimeHigh"
         [isAllTimeLow]="isAllTimeLow"
diff --git a/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.html b/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.html
index cd61f901e..5601e42cc 100644
--- a/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.html
+++ b/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.html
@@ -7,6 +7,7 @@
           ? 'Sorry! Our data provider partner is experiencing the hiccups.'
           : ''
       "
+      (click)="errors?.length > 0 && onShowErrors()"
     >
       <ion-icon
         *ngIf="hasError && !isLoading"
diff --git a/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.ts b/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.ts
index 318f6e169..a2607b585 100644
--- a/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.ts
+++ b/apps/client/src/app/components/portfolio-performance/portfolio-performance.component.ts
@@ -7,7 +7,10 @@ import {
   OnInit,
   ViewChild
 } from '@angular/core';
-import { PortfolioPerformance } from '@ghostfolio/common/interfaces';
+import {
+  PortfolioPerformance,
+  ResponseError
+} from '@ghostfolio/common/interfaces';
 import { CountUp } from 'countup.js';
 import { isNumber } from 'lodash';
 
@@ -20,6 +23,7 @@ import { isNumber } from 'lodash';
 export class PortfolioPerformanceComponent implements OnChanges, OnInit {
   @Input() baseCurrency: string;
   @Input() deviceType: string;
+  @Input() errors: ResponseError['errors'];
   @Input() hasError: boolean;
   @Input() isAllTimeHigh: boolean;
   @Input() isAllTimeLow: boolean;
@@ -69,4 +73,12 @@ export class PortfolioPerformanceComponent implements OnChanges, OnInit {
       }
     }
   }
+
+  public onShowErrors() {
+    const errorMessageParts = this.errors.map((error) => {
+      return `${error.symbol} (${error.dataSource})`;
+    });
+
+    alert(errorMessageParts.join('\n'));
+  }
 }
diff --git a/apps/client/src/app/services/data.service.ts b/apps/client/src/app/services/data.service.ts
index fac56a1f2..c61730d3c 100644
--- a/apps/client/src/app/services/data.service.ts
+++ b/apps/client/src/app/services/data.service.ts
@@ -24,9 +24,11 @@ import {
   PortfolioDetails,
   PortfolioInvestments,
   PortfolioPerformance,
+  PortfolioPerformanceResponse,
   PortfolioPublicDetails,
   PortfolioReport,
   PortfolioSummary,
+  UniqueAsset,
   User
 } from '@ghostfolio/common/interfaces';
 import { permissions } from '@ghostfolio/common/permissions';
@@ -188,13 +190,13 @@ export class DataService {
     });
   }
 
-  public fetchPortfolioPerformance(aParams: { [param: string]: any }) {
-    return this.http.get<{
-      hasErrors: boolean;
-      performance: PortfolioPerformance;
-    }>('/api/portfolio/performance', {
-      params: aParams
-    });
+  public fetchPortfolioPerformance(params: { [param: string]: any }) {
+    return this.http.get<PortfolioPerformanceResponse>(
+      '/api/portfolio/performance',
+      {
+        params
+      }
+    );
   }
 
   public fetchPortfolioPublic(aId: string) {
diff --git a/libs/common/src/lib/interfaces/index.ts b/libs/common/src/lib/interfaces/index.ts
index feeaaabd4..d2ad50742 100644
--- a/libs/common/src/lib/interfaces/index.ts
+++ b/libs/common/src/lib/interfaces/index.ts
@@ -21,6 +21,8 @@ import { PortfolioReportRule } from './portfolio-report-rule.interface';
 import { PortfolioReport } from './portfolio-report.interface';
 import { PortfolioSummary } from './portfolio-summary.interface';
 import { Position } from './position.interface';
+import { ResponseError } from './responses/errors.interface';
+import { PortfolioPerformanceResponse } from './responses/portfolio-performance-response.interface';
 import { TimelinePosition } from './timeline-position.interface';
 import { UniqueAsset } from './unique-asset.interface';
 import { UserSettings } from './user-settings.interface';
@@ -43,12 +45,14 @@ export {
   PortfolioItem,
   PortfolioOverview,
   PortfolioPerformance,
+  PortfolioPerformanceResponse,
   PortfolioPosition,
   PortfolioPublicDetails,
   PortfolioReport,
   PortfolioReportRule,
   PortfolioSummary,
   Position,
+  ResponseError,
   TimelinePosition,
   UniqueAsset,
   User,
diff --git a/libs/common/src/lib/interfaces/responses/errors.interface.ts b/libs/common/src/lib/interfaces/responses/errors.interface.ts
new file mode 100644
index 000000000..0b43592be
--- /dev/null
+++ b/libs/common/src/lib/interfaces/responses/errors.interface.ts
@@ -0,0 +1,6 @@
+import { UniqueAsset } from '../unique-asset.interface';
+
+export interface ResponseError {
+  errors?: UniqueAsset[];
+  hasErrors: boolean;
+}
diff --git a/libs/common/src/lib/interfaces/responses/portfolio-performance-response.interface.ts b/libs/common/src/lib/interfaces/responses/portfolio-performance-response.interface.ts
new file mode 100644
index 000000000..3db6d3af4
--- /dev/null
+++ b/libs/common/src/lib/interfaces/responses/portfolio-performance-response.interface.ts
@@ -0,0 +1,6 @@
+import { PortfolioPerformance } from '../portfolio-performance.interface';
+import { ResponseError } from './errors.interface';
+
+export interface PortfolioPerformanceResponse extends ResponseError {
+  performance: PortfolioPerformance;
+}