diff --git a/apps/client/src/app/components/portfolio-proportion-chart/portfolio-proportion-chart.component.ts b/apps/client/src/app/components/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
index 7326d6096..f46ca0ed0 100644
--- a/apps/client/src/app/components/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
+++ b/apps/client/src/app/components/portfolio-proportion-chart/portfolio-proportion-chart.component.ts
@@ -7,9 +7,9 @@ import {
   OnInit,
   ViewChild
 } from '@angular/core';
-import { PortfolioPosition } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position.interface';
 import { UNKNOWN_KEY } from '@ghostfolio/helper/config';
 import { getCssVariable, getTextColor } from '@ghostfolio/helper/helper';
+import { PortfolioPosition } from '@ghostfolio/helper/interfaces';
 import { Currency } from '@prisma/client';
 import { Tooltip } from 'chart.js';
 import { LinearScale } from 'chart.js';
diff --git a/apps/client/src/app/components/position/position.component.ts b/apps/client/src/app/components/position/position.component.ts
index 47bca6504..7c14a73af 100644
--- a/apps/client/src/app/components/position/position.component.ts
+++ b/apps/client/src/app/components/position/position.component.ts
@@ -7,8 +7,8 @@ import {
 } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
 import { ActivatedRoute, Router } from '@angular/router';
-import { PortfolioPosition } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position.interface';
 import { UNKNOWN_KEY } from '@ghostfolio/helper/config';
+import { PortfolioPosition } from '@ghostfolio/helper/interfaces';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
 
diff --git a/apps/client/src/app/components/positions-table/positions-table.component.ts b/apps/client/src/app/components/positions-table/positions-table.component.ts
index abc90c8d7..12655b396 100644
--- a/apps/client/src/app/components/positions-table/positions-table.component.ts
+++ b/apps/client/src/app/components/positions-table/positions-table.component.ts
@@ -13,7 +13,7 @@ import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
 import { MatTableDataSource } from '@angular/material/table';
 import { ActivatedRoute, Router } from '@angular/router';
-import { PortfolioPosition } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position.interface';
+import { PortfolioPosition } from '@ghostfolio/helper/interfaces';
 import { Order as OrderModel } from '@prisma/client';
 import { Subject, Subscription } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
diff --git a/apps/client/src/app/components/positions/positions.component.ts b/apps/client/src/app/components/positions/positions.component.ts
index 5f69736e0..8bcc8addd 100644
--- a/apps/client/src/app/components/positions/positions.component.ts
+++ b/apps/client/src/app/components/positions/positions.component.ts
@@ -5,8 +5,8 @@ import {
   OnChanges,
   OnInit
 } from '@angular/core';
-import { PortfolioPosition } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position.interface';
 import { MarketState } from '@ghostfolio/api/services/interfaces/interfaces';
+import { PortfolioPosition } from '@ghostfolio/helper/interfaces/portfolio-position.interface';
 
 @Component({
   selector: 'gf-positions',
diff --git a/apps/client/src/app/pages/analysis/analysis-page.component.ts b/apps/client/src/app/pages/analysis/analysis-page.component.ts
index 420f2a7d2..2971b1ba0 100644
--- a/apps/client/src/app/pages/analysis/analysis-page.component.ts
+++ b/apps/client/src/app/pages/analysis/analysis-page.component.ts
@@ -1,11 +1,13 @@
 import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
-import { PortfolioPosition } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position.interface';
 import { User } from '@ghostfolio/api/app/user/interfaces/user.interface';
 import { ToggleOption } from '@ghostfolio/client/components/toggle/interfaces/toggle-option.type';
 import { DataService } from '@ghostfolio/client/services/data.service';
 import { ImpersonationStorageService } from '@ghostfolio/client/services/impersonation-storage.service';
 import { TokenStorageService } from '@ghostfolio/client/services/token-storage.service';
-import { PortfolioItem } from '@ghostfolio/helper/interfaces';
+import {
+  PortfolioItem,
+  PortfolioPosition
+} from '@ghostfolio/helper/interfaces';
 import { DeviceDetectorService } from 'ngx-device-detector';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
diff --git a/apps/client/src/app/pages/home/home-page.component.ts b/apps/client/src/app/pages/home/home-page.component.ts
index cd1f9e031..b347a0ca5 100644
--- a/apps/client/src/app/pages/home/home-page.component.ts
+++ b/apps/client/src/app/pages/home/home-page.component.ts
@@ -2,7 +2,6 @@ import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
 import { ActivatedRoute, Router } from '@angular/router';
 import { DateRange } from '@ghostfolio/api/app/portfolio/interfaces/date-range.type';
-import { PortfolioPosition } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position.interface';
 import { User } from '@ghostfolio/api/app/user/interfaces/user.interface';
 import { LineChartItem } from '@ghostfolio/client/components/line-chart/interfaces/line-chart.interface';
 import { PerformanceChartDialog } from '@ghostfolio/client/components/performance-chart-dialog/performance-chart-dialog.component';
@@ -14,8 +13,11 @@ import {
   SettingsStorageService
 } from '@ghostfolio/client/services/settings-storage.service';
 import { TokenStorageService } from '@ghostfolio/client/services/token-storage.service';
-import { PortfolioPerformance } from '@ghostfolio/helper/interfaces';
-import { PortfolioOverview } from '@ghostfolio/helper/interfaces';
+import {
+  PortfolioOverview,
+  PortfolioPerformance,
+  PortfolioPosition
+} from '@ghostfolio/helper/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/helper/permissions';
 import { DeviceDetectorService } from 'ngx-device-detector';
 import { Subject, Subscription } from 'rxjs';
diff --git a/apps/client/src/app/services/data.service.ts b/apps/client/src/app/services/data.service.ts
index 7425aa8af..43c7a5114 100644
--- a/apps/client/src/app/services/data.service.ts
+++ b/apps/client/src/app/services/data.service.ts
@@ -1,3 +1,5 @@
+import {} from '@ghostfolio/helper/interfaces';
+
 import { HttpClient } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { CreateAccountDto } from '@ghostfolio/api/app/account/create-account.dto';
@@ -9,18 +11,20 @@ import {
   HistoricalDataItem,
   PortfolioPositionDetail
 } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position-detail.interface';
-import { PortfolioPosition } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-position.interface';
 import { PortfolioReport } from '@ghostfolio/api/app/portfolio/interfaces/portfolio-report.interface';
 import { LookupItem } from '@ghostfolio/api/app/symbol/interfaces/lookup-item.interface';
 import { SymbolItem } from '@ghostfolio/api/app/symbol/interfaces/symbol-item.interface';
 import { UserItem } from '@ghostfolio/api/app/user/interfaces/user-item.interface';
 import { User } from '@ghostfolio/api/app/user/interfaces/user.interface';
 import { UpdateUserSettingsDto } from '@ghostfolio/api/app/user/update-user-settings.dto';
-import { PortfolioPerformance } from '@ghostfolio/helper/interfaces';
-import { InfoItem } from '@ghostfolio/helper/interfaces';
-import { PortfolioItem } from '@ghostfolio/helper/interfaces';
-import { PortfolioOverview } from '@ghostfolio/helper/interfaces';
-import { Access } from '@ghostfolio/helper/interfaces';
+import {
+  Access,
+  InfoItem,
+  PortfolioItem,
+  PortfolioOverview,
+  PortfolioPerformance,
+  PortfolioPosition
+} from '@ghostfolio/helper/interfaces';
 import { Order as OrderModel } from '@prisma/client';
 import { Account as AccountModel } from '@prisma/client';
 import { parseISO } from 'date-fns';
diff --git a/libs/helper/src/lib/interfaces/index.ts b/libs/helper/src/lib/interfaces/index.ts
index 61f40181c..d31caec84 100644
--- a/libs/helper/src/lib/interfaces/index.ts
+++ b/libs/helper/src/lib/interfaces/index.ts
@@ -3,6 +3,7 @@ import { InfoItem } from './info-item.interface';
 import { PortfolioItem } from './portfolio-item.interface';
 import { PortfolioOverview } from './portfolio-overview.interface';
 import { PortfolioPerformance } from './portfolio-performance.interface';
+import { PortfolioPosition } from './portfolio-position.interface';
 import { Position } from './position.interface';
 
 export {
@@ -11,5 +12,6 @@ export {
   PortfolioItem,
   PortfolioOverview,
   PortfolioPerformance,
+  PortfolioPosition,
   Position
 };
diff --git a/apps/api/src/app/portfolio/interfaces/portfolio-position.interface.ts b/libs/helper/src/lib/interfaces/portfolio-position.interface.ts
similarity index 100%
rename from apps/api/src/app/portfolio/interfaces/portfolio-position.interface.ts
rename to libs/helper/src/lib/interfaces/portfolio-position.interface.ts