diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bad82b8d..57d4e72e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Extended the allocations by ETF holding on the allocations page by the parent ETFs (experimental)
 - Upgraded `countries-and-timezones` from version `3.4.1` to `3.7.2`
 - Upgraded `Nx` from version `20.0.6` to `20.1.2`
 
diff --git a/apps/client/src/app/pages/portfolio/allocations/allocations-page.component.ts b/apps/client/src/app/pages/portfolio/allocations/allocations-page.component.ts
index e647c54fb..fa5a4751c 100644
--- a/apps/client/src/app/pages/portfolio/allocations/allocations-page.component.ts
+++ b/apps/client/src/app/pages/portfolio/allocations/allocations-page.component.ts
@@ -7,7 +7,7 @@ import { MAX_TOP_HOLDINGS, UNKNOWN_KEY } from '@ghostfolio/common/config';
 import { prettifySymbol } from '@ghostfolio/common/helper';
 import {
   AssetProfileIdentifier,
-  Holding,
+  HoldingWithParents,
   PortfolioDetails,
   PortfolioPosition,
   User
@@ -86,7 +86,7 @@ export class AllocationsPageComponent implements OnDestroy, OnInit {
       value: number;
     };
   };
-  public topHoldings: Holding[];
+  public topHoldings: HoldingWithParents[];
   public topHoldingsMap: {
     [name: string]: { name: string; value: number };
   };
@@ -490,6 +490,36 @@ export class AllocationsPageComponent implements OnDestroy, OnInit {
           name,
           allocationInPercentage:
             this.totalValueInEtf > 0 ? value / this.totalValueInEtf : 0,
+          parents: Object.entries(this.portfolioDetails.holdings)
+            .map(([symbol, holding]) => {
+              if (holding.holdings.length > 0) {
+                const currentParentHolding = holding.holdings.find(
+                  (parentHolding) => {
+                    return parentHolding.name === name;
+                  }
+                );
+
+                return currentParentHolding
+                  ? {
+                      allocationInPercentage:
+                        currentParentHolding.valueInBaseCurrency / value,
+                      name: holding.name,
+                      position: holding,
+                      symbol: prettifySymbol(symbol),
+                      valueInBaseCurrency:
+                        currentParentHolding.valueInBaseCurrency
+                    }
+                  : null;
+              }
+
+              return null;
+            })
+            .filter((item) => {
+              return item !== null;
+            })
+            .sort((a, b) => {
+              return b.allocationInPercentage - a.allocationInPercentage;
+            }),
           valueInBaseCurrency: value
         };
       })
diff --git a/apps/client/src/app/pages/portfolio/allocations/allocations-page.html b/apps/client/src/app/pages/portfolio/allocations/allocations-page.html
index 3431501f5..f2dff76f3 100644
--- a/apps/client/src/app/pages/portfolio/allocations/allocations-page.html
+++ b/apps/client/src/app/pages/portfolio/allocations/allocations-page.html
@@ -347,6 +347,7 @@
             [locale]="user?.settings?.locale"
             [pageSize]="10"
             [topHoldings]="topHoldings"
+            (holdingClicked)="onSymbolChartClicked($event)"
           />
         </mat-card-content>
       </mat-card>
diff --git a/apps/client/src/styles/table.scss b/apps/client/src/styles/table.scss
index f232cb1af..8c0f5c283 100644
--- a/apps/client/src/styles/table.scss
+++ b/apps/client/src/styles/table.scss
@@ -1,5 +1,10 @@
 @mixin gf-table($darkTheme: false) {
   --mat-table-background-color: var(--light-background);
+  --mat-table-background-color-even: rgba(var(--palette-foreground-base), 0.02);
+  --mat-table-background-color-hover: rgba(
+    var(--palette-foreground-base),
+    0.04
+  );
 
   .mat-footer-row,
   .mat-row {
@@ -21,16 +26,24 @@
 
   .mat-mdc-row {
     &:nth-child(even) {
-      background-color: whitesmoke;
+      background-color: var(--mat-table-background-color-even);
     }
 
     &:hover {
-      background-color: #e6e6e6 !important;
+      background-color: var(--mat-table-background-color-hover) !important;
     }
   }
 
   @if $darkTheme {
     --mat-table-background-color: var(--dark-background);
+    --mat-table-background-color-even: rgba(
+      var(--palette-foreground-base-dark),
+      0.02
+    );
+    --mat-table-background-color-hover: rgba(
+      var(--palette-foreground-base-dark),
+      0.04
+    );
 
     .mat-mdc-footer-row {
       .mat-mdc-footer-cell {
@@ -40,15 +53,5 @@
         );
       }
     }
-
-    .mat-mdc-row {
-      &:nth-child(even) {
-        background-color: #222222;
-      }
-
-      &:hover {
-        background-color: #303030 !important;
-      }
-    }
   }
 }
diff --git a/libs/common/src/lib/interfaces/holding-with-parents.interface.ts b/libs/common/src/lib/interfaces/holding-with-parents.interface.ts
new file mode 100644
index 000000000..df3f32967
--- /dev/null
+++ b/libs/common/src/lib/interfaces/holding-with-parents.interface.ts
@@ -0,0 +1,5 @@
+import { Holding } from './holding.interface';
+
+export interface HoldingWithParents extends Holding {
+  parents?: Holding[];
+}
diff --git a/libs/common/src/lib/interfaces/index.ts b/libs/common/src/lib/interfaces/index.ts
index eca147066..eb28a6d16 100644
--- a/libs/common/src/lib/interfaces/index.ts
+++ b/libs/common/src/lib/interfaces/index.ts
@@ -19,6 +19,7 @@ import type { Export } from './export.interface';
 import type { FilterGroup } from './filter-group.interface';
 import type { Filter } from './filter.interface';
 import type { HistoricalDataItem } from './historical-data-item.interface';
+import type { HoldingWithParents } from './holding-with-parents.interface';
 import type { Holding } from './holding.interface';
 import type { InfoItem } from './info-item.interface';
 import type { InvestmentItem } from './investment-item.interface';
@@ -80,6 +81,7 @@ export {
   FilterGroup,
   HistoricalDataItem,
   Holding,
+  HoldingWithParents,
   ImportResponse,
   InfoItem,
   InvestmentItem,
diff --git a/libs/ui/src/lib/top-holdings/top-holdings.component.html b/libs/ui/src/lib/top-holdings/top-holdings.component.html
index 72463da4a..d42d742b2 100644
--- a/libs/ui/src/lib/top-holdings/top-holdings.component.html
+++ b/libs/ui/src/lib/top-holdings/top-holdings.component.html
@@ -1,14 +1,18 @@
 <div class="overflow-x-auto">
   <table
-    class="gf-table w-100"
+    class="gf-table holdings-table w-100"
     mat-table
-    matSort
-    matSortActive="allocationInPercentage"
-    matSortDirection="desc"
+    multiTemplateDataRows
     [dataSource]="dataSource"
   >
+    <colgroup>
+      <col class="w-100" />
+      <col />
+      <col />
+    </colgroup>
+
     <ng-container matColumnDef="name">
-      <th *matHeaderCellDef class="px-2" mat-header-cell mat-sort-header>
+      <th *matHeaderCellDef class="px-2" mat-header-cell>
         <ng-container i18n>Name</ng-container>
       </th>
       <td *matCellDef="let element" class="px-2" mat-cell>
@@ -17,12 +21,7 @@
     </ng-container>
 
     <ng-container matColumnDef="valueInBaseCurrency">
-      <th
-        *matHeaderCellDef
-        class="justify-content-end px-2"
-        mat-header-cell
-        mat-sort-header
-      >
+      <th *matHeaderCellDef class="px-2 text-right" mat-header-cell>
         <ng-container i18n>Value</ng-container>
       </th>
       <td *matCellDef="let element" class="px-2" mat-cell>
@@ -37,12 +36,7 @@
     </ng-container>
 
     <ng-container matColumnDef="allocationInPercentage" stickyEnd>
-      <th
-        *matHeaderCellDef
-        class="justify-content-end px-2"
-        mat-header-cell
-        mat-sort-header
-      >
+      <th *matHeaderCellDef class="justify-content-end px-2" mat-header-cell>
         <span class="d-none d-sm-block" i18n>Allocation</span>
         <span class="d-block d-sm-none" title="Allocation">%</span>
       </th>
@@ -57,8 +51,107 @@
       </td>
     </ng-container>
 
+    <ng-container matColumnDef="expandedDetail">
+      <td
+        *matCellDef="let element"
+        class="p-0"
+        mat-cell
+        [attr.colspan]="displayedColumns.length"
+      >
+        <div [@detailExpand]="element.expand ? 'expanded' : 'collapsed'">
+          <div class="holding-parents-table">
+            <table
+              class="gf-table w-100"
+              mat-table
+              [dataSource]="element.parents"
+            >
+              <colgroup>
+                <col class="w-100" />
+                <col />
+                <col />
+              </colgroup>
+
+              <ng-container matColumnDef="name">
+                <td *matCellDef="let parentHolding" class="px-2" mat-cell>
+                  <div
+                    class="align-items-center d-flex line-height-1 text-nowrap"
+                  >
+                    <div>{{ parentHolding?.name }}</div>
+                  </div>
+                  <div>
+                    <small class="text-muted">{{
+                      parentHolding?.symbol | gfSymbol
+                    }}</small>
+                  </div>
+                </td>
+                <td *matFooterCellDef class="px-2" mat-footer-cell>
+                  <ng-container i18n>Name</ng-container>
+                </td>
+              </ng-container>
+              <ng-container matColumnDef="valueInBaseCurrency">
+                <td *matCellDef="let parentHolding" mat-cell>
+                  <div class="d-flex justify-content-end">
+                    <gf-value
+                      [isCurrency]="true"
+                      [locale]="locale"
+                      [value]="parentHolding?.valueInBaseCurrency"
+                    />
+                  </div>
+                </td>
+                <td *matFooterCellDef class="px-2" mat-footer-cell>
+                  <ng-container i18n>Value</ng-container>
+                </td>
+              </ng-container>
+              <ng-container matColumnDef="allocationInPercentage" stickyEnd>
+                <td *matCellDef="let parentHolding" mat-cell>
+                  <div class="d-flex justify-content-end">
+                    <gf-value
+                      [isPercent]="true"
+                      [locale]="locale"
+                      [value]="parentHolding?.allocationInPercentage"
+                    />
+                  </div>
+                </td>
+                <td *matFooterCellDef class="px-2" mat-footer-cell>
+                  <span class="d-none d-sm-block" i18n>Allocation</span>
+                  <span class="d-block d-sm-none">%</span>
+                </td>
+              </ng-container>
+              <tr
+                *matRowDef="let row; columns: displayedColumns"
+                mat-row
+                [ngClass]="{ 'cursor-pointer': row.position }"
+                (click)="onClickHolding(row.position)"
+              ></tr>
+              <tr
+                *matFooterRowDef="displayedColumns"
+                class="hidden"
+                mat-footer-row
+              ></tr>
+            </table>
+          </div>
+        </div>
+      </td>
+    </ng-container>
+
     <tr *matHeaderRowDef="displayedColumns" mat-header-row></tr>
-    <tr *matRowDef="let row; columns: displayedColumns" mat-row></tr>
+    <tr
+      *matRowDef="let element; columns: displayedColumns"
+      mat-row
+      [ngClass]="{
+        'cursor-pointer': element.parents?.length > 0,
+        expanded: element.expand ?? false
+      }"
+      (click)="
+        element.expand ? (element.expand = false) : (element.expand = true)
+      "
+    ></tr>
+    <tr
+      *matRowDef="let row; columns: ['expandedDetail']"
+      class="holding-detail"
+      mat-row
+      [ngClass]="{ 'd-none': !row.parents?.length }"
+    ></tr>
   </table>
 </div>
 
diff --git a/libs/ui/src/lib/top-holdings/top-holdings.component.scss b/libs/ui/src/lib/top-holdings/top-holdings.component.scss
index 990b8b294..b3e811a2c 100644
--- a/libs/ui/src/lib/top-holdings/top-holdings.component.scss
+++ b/libs/ui/src/lib/top-holdings/top-holdings.component.scss
@@ -1,11 +1,33 @@
 :host {
   display: block;
 
-  .gf-table {
-    th {
-      ::ng-deep {
-        .mat-sort-header-container {
-          justify-content: inherit;
+  .holdings-table {
+    table-layout: auto;
+
+    tr {
+      &:not(.expanded) + tr.holding-detail td {
+        border-bottom: 0;
+      }
+
+      &.expanded {
+        > td {
+          font-weight: bold;
+        }
+      }
+
+      &.holding-detail {
+        height: 0;
+      }
+
+      .holding-parents-table {
+        --table-padding: 0.5em;
+
+        tr {
+          height: auto;
+
+          td {
+            padding: var(--table-padding);
+          }
         }
       }
     }
diff --git a/libs/ui/src/lib/top-holdings/top-holdings.component.ts b/libs/ui/src/lib/top-holdings/top-holdings.component.ts
index 0a3f0e977..3d3712bcc 100644
--- a/libs/ui/src/lib/top-holdings/top-holdings.component.ts
+++ b/libs/ui/src/lib/top-holdings/top-holdings.component.ts
@@ -1,33 +1,56 @@
+import { GfSymbolModule } from '@ghostfolio/client/pipes/symbol/symbol.module';
 import { getLocale } from '@ghostfolio/common/helper';
-import { Holding } from '@ghostfolio/common/interfaces';
+import {
+  AssetProfileIdentifier,
+  HoldingWithParents,
+  PortfolioPosition
+} from '@ghostfolio/common/interfaces';
 import { GfValueComponent } from '@ghostfolio/ui/value';
 
+import {
+  animate,
+  state,
+  style,
+  transition,
+  trigger
+} from '@angular/animations';
 import { CommonModule } from '@angular/common';
 import {
   CUSTOM_ELEMENTS_SCHEMA,
   ChangeDetectionStrategy,
   Component,
+  EventEmitter,
   Input,
   OnChanges,
   OnDestroy,
+  Output,
   ViewChild
 } from '@angular/core';
 import { MatButtonModule } from '@angular/material/button';
 import { MatPaginator, MatPaginatorModule } from '@angular/material/paginator';
-import { MatSort, MatSortModule } from '@angular/material/sort';
 import { MatTableDataSource, MatTableModule } from '@angular/material/table';
-import { get } from 'lodash';
+import { DataSource } from '@prisma/client';
 import { NgxSkeletonLoaderModule } from 'ngx-skeleton-loader';
 import { Subject } from 'rxjs';
 
 @Component({
+  animations: [
+    trigger('detailExpand', [
+      state('collapsed,void', style({ height: '0px', minHeight: '0' })),
+      state('expanded', style({ height: '*' })),
+      transition(
+        'expanded <=> collapsed',
+        animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')
+      )
+    ])
+  ],
   changeDetection: ChangeDetectionStrategy.OnPush,
   imports: [
     CommonModule,
+    GfSymbolModule,
     GfValueComponent,
     MatButtonModule,
     MatPaginatorModule,
-    MatSortModule,
     MatTableModule,
     NgxSkeletonLoaderModule
   ],
@@ -41,12 +64,20 @@ export class GfTopHoldingsComponent implements OnChanges, OnDestroy {
   @Input() baseCurrency: string;
   @Input() locale = getLocale();
   @Input() pageSize = Number.MAX_SAFE_INTEGER;
-  @Input() topHoldings: Holding[];
+  @Input() topHoldings: HoldingWithParents[];
+  @Input() positions: {
+    [symbol: string]: Pick<PortfolioPosition, 'type'> & {
+      dataSource?: DataSource;
+      name: string;
+      value: number;
+    };
+  } = {};
+
+  @Output() holdingClicked = new EventEmitter<AssetProfileIdentifier>();
 
   @ViewChild(MatPaginator) paginator: MatPaginator;
-  @ViewChild(MatSort) sort: MatSort;
 
-  public dataSource = new MatTableDataSource<Holding>();
+  public dataSource = new MatTableDataSource<HoldingWithParents>();
   public displayedColumns: string[] = [
     'name',
     'valueInBaseCurrency',
@@ -61,14 +92,16 @@ export class GfTopHoldingsComponent implements OnChanges, OnDestroy {
 
     this.dataSource = new MatTableDataSource(this.topHoldings);
     this.dataSource.paginator = this.paginator;
-    this.dataSource.sort = this.sort;
-    this.dataSource.sortingDataAccessor = get;
 
     if (this.topHoldings) {
       this.isLoading = false;
     }
   }
 
+  public onClickHolding(assetProfileIdentifier: AssetProfileIdentifier) {
+    this.holdingClicked.emit(assetProfileIdentifier);
+  }
+
   public onShowAllHoldings() {
     this.pageSize = Number.MAX_SAFE_INTEGER;