diff --git a/app/Exports/Sheets/DailyChangesSheet.php b/app/Exports/Sheets/DailyChangesSheet.php
index 586cfb2..aa8a768 100644
--- a/app/Exports/Sheets/DailyChangesSheet.php
+++ b/app/Exports/Sheets/DailyChangesSheet.php
@@ -13,10 +13,10 @@ class DailyChangesSheet implements FromCollection, WithHeadings, WithTitle
     {
         return [
             'Date',
-            'Portfolio',
+            'Portfolio ID',
             'Total Market Value',
             'Total Cost Basis',
-            'Total Gain Loss',
+            'Total Gain',
             'Total Dividends',
             'Realized Gains',
             'Annotation'
@@ -28,7 +28,7 @@ class DailyChangesSheet implements FromCollection, WithHeadings, WithTitle
     */
     public function collection()
     {
-        return auth()->user()->daily_changes;
+        return DailyChange::myDailyChanges()->get();
     }
 
      /**
diff --git a/app/Exports/Sheets/PortfoliosSheet.php b/app/Exports/Sheets/PortfoliosSheet.php
index 3116e07..f352a05 100644
--- a/app/Exports/Sheets/PortfoliosSheet.php
+++ b/app/Exports/Sheets/PortfoliosSheet.php
@@ -26,7 +26,7 @@ class PortfoliosSheet implements FromCollection, WithHeadings, WithTitle
     */
     public function collection()
     {
-        return auth()->user()->portfolios;
+        return Portfolio::myPortfolios()->get();
     }
 
      /**
diff --git a/app/Exports/Sheets/TransactionsSheet.php b/app/Exports/Sheets/TransactionsSheet.php
index 13bfd1c..f4f1a25 100644
--- a/app/Exports/Sheets/TransactionsSheet.php
+++ b/app/Exports/Sheets/TransactionsSheet.php
@@ -2,10 +2,11 @@
 
 namespace App\Exports\Sheets;
 
+use App\Models\Portfolio;
 use App\Models\Transaction;
-use Maatwebsite\Excel\Concerns\FromCollection;
-use Maatwebsite\Excel\Concerns\WithHeadings;
 use Maatwebsite\Excel\Concerns\WithTitle;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\FromCollection;
 
 class TransactionsSheet implements FromCollection, WithHeadings, WithTitle
 {
@@ -22,14 +23,7 @@ class TransactionsSheet implements FromCollection, WithHeadings, WithTitle
             'Split',
             'Date',
             'Created',
-            'Updated',
-            'Company Name',
-            'Portfolio Title',
-            'Market Value',
-            '52 Week Low',
-            '52 Week High',
-            'Market Data Refresh Date',
-            'Gain/Loss Dollars'
+            'Updated'
         ];
     }
 
@@ -38,7 +32,7 @@ class TransactionsSheet implements FromCollection, WithHeadings, WithTitle
     */
     public function collection()
     {
-        return auth()->user()->transactions;
+        return Transaction::myTransactions()->get();
     }
 
      /**
diff --git a/app/Http/Controllers/HoldingController.php b/app/Http/Controllers/HoldingController.php
index ac4a96b..1f71376 100644
--- a/app/Http/Controllers/HoldingController.php
+++ b/app/Http/Controllers/HoldingController.php
@@ -2,7 +2,6 @@
 
 namespace App\Http\Controllers;
 
-use App\Models\Holding;
 use App\Models\Portfolio;
 use Illuminate\Http\Request;
 
@@ -15,14 +14,12 @@ class HoldingController extends Controller
     public function show(Request $request, Portfolio $portfolio, String $symbol)
     {
 
+        $holding = $portfolio->holdings()
+                        ->with(['market_data'])
+                        ->symbol($symbol)
+                        ->portfolio($portfolio->id)
+                        ->first();
 
-        $holding = Holding::query()
-                            ->portfolio($portfolio->id)
-                            ->symbol($symbol)
-                            ->first();
-
-        $market_data = $holding->market_data;
-
-        return view('holding.show', compact(['portfolio', 'holding', 'market_data']));
+        return view('holding.show', compact(['portfolio', 'holding']));
     }
 }
diff --git a/app/Http/Controllers/PortfolioController.php b/app/Http/Controllers/PortfolioController.php
index a10dc1f..3c07a56 100644
--- a/app/Http/Controllers/PortfolioController.php
+++ b/app/Http/Controllers/PortfolioController.php
@@ -22,16 +22,17 @@ class PortfolioController extends Controller
      */
     public function show(Portfolio $portfolio)
     {
+        $portfolio->load(['transactions', 'holdings']);
+        
         // get portfolio metrics
         $metrics = cache()->tags(['metrics', 'portfolio', auth()->user()->id, $portfolio->id])->remember(
             'portfolio-metrics-' . $portfolio->id, 
             60, 
             function () use ($portfolio) {
-                return
-                 Holding::query()
-                    ->portfolio($portfolio->id)
-                    ->getPortfolioMetrics()
-                    ->first();
+                return Holding::query()
+                        ->portfolio($portfolio->id)
+                        ->getPortfolioMetrics()
+                        ->first();
             }
         );
         
diff --git a/app/Imports/BackupImport.php b/app/Imports/BackupImport.php
index 2b92723..c722a44 100644
--- a/app/Imports/BackupImport.php
+++ b/app/Imports/BackupImport.php
@@ -20,8 +20,10 @@ class BackupImport implements WithMultipleSheets
     {
         return [
             'Portfolios' => new PortfoliosSheet,
-            // 'Transactions' => new TransactionsSheet,
+            'Transactions' => new TransactionsSheet,
             // 'Daily Changes' => new DailyChangesSheet,
         ];
+
+        // Can listen for AfterSheet to run clean up afterwards
     }
 }
diff --git a/app/Imports/Sheets/DailyChangesSheet.php b/app/Imports/Sheets/DailyChangesSheet.php
index 1760182..e9af765 100644
--- a/app/Imports/Sheets/DailyChangesSheet.php
+++ b/app/Imports/Sheets/DailyChangesSheet.php
@@ -15,23 +15,25 @@ class DailyChangesSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
 
     public function collection(Collection $dailyChanges)
     {
-        foreach ($dailyChanges->sortBy('date') as $row) {
-            if ($row['user'] != auth()->user()->id) {
+        foreach ($dailyChanges as $dailyChange) {
+
+            if ($dailyChange['user'] != auth()->user()->id) {
+
                 throw new Exception('Can\'t do that.');
             }
 
             DailyChange::updateOrCreate([
-                'date' => $row['date'],
-                'user_id' => $row['user'],
+                'date' => $dailyChange['date'],
+                'portfolio_id' => $dailyChange['portfolio_id'],
             ],[
-                'user_id' => $row['user'],
-                'date' => $row['date'],
-                'total_market_value' => $row['total_market_value'],
-                'total_cost_basis' => $row['total_cost_basis'],
-                'total_gain' => $row['total_gain'],
-                'total_dividends_earned' => $row['total_dividends_earned'],
-                'realized_gains' => $row['realized_gains'],
-                'notes' => $row['notes'],
+                'portfolio_id' => $dailyChange['portfolio_id'],
+                'date' => $dailyChange['date'],
+                'total_market_value' => $dailyChange['total_market_value'],
+                'total_cost_basis' => $dailyChange['total_cost_basis'],
+                'total_gain' => $dailyChange['total_gain'],
+                'total_dividends' => $dailyChange['total_dividends'],
+                'realized_gains' => $dailyChange['realized_gains'],
+                'annotation' => $dailyChange['annotation'],
             ]);
         }
     }
diff --git a/app/Imports/Sheets/PortfoliosSheet.php b/app/Imports/Sheets/PortfoliosSheet.php
index e71d2d5..59b25a2 100644
--- a/app/Imports/Sheets/PortfoliosSheet.php
+++ b/app/Imports/Sheets/PortfoliosSheet.php
@@ -14,7 +14,7 @@ class PortfoliosSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
 
     public function collection(Collection $portfolios)
     {
-        foreach ($portfolios->sortBy('date') as $portfolio) {
+        foreach ($portfolios as $portfolio) {
 
             auth()->user()->portfolios()
                         ->where(['id' => $portfolio['id']])
diff --git a/app/Imports/Sheets/TransactionsSheet.php b/app/Imports/Sheets/TransactionsSheet.php
index 646087c..6ad02ff 100644
--- a/app/Imports/Sheets/TransactionsSheet.php
+++ b/app/Imports/Sheets/TransactionsSheet.php
@@ -7,28 +7,36 @@ use Illuminate\Support\Collection;
 use Maatwebsite\Excel\Concerns\ToCollection;
 use Maatwebsite\Excel\Concerns\SkipsEmptyRows;
 use Maatwebsite\Excel\Concerns\WithHeadingRow;
+use Maatwebsite\Excel\Concerns\WithChunkReading;
 
-class TransactionsSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
+class TransactionsSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows, WithChunkReading
 {
     // use Importable;
 
     public function collection(Collection $transactions)
     {
-        foreach ($transactions->sortBy('date') as $row) {
+        foreach ($transactions as $transaction) {
 
-            Transaction::updateOrCreate([
-                'id' => $row['id'],
-            ],[
-                'id' => $row['id'],
-                'symbol' => $row['symbol'],
-                'portfolio_id' => $row['portfolio'],
-                'transaction_type' => $row['transaction'],
-                'quantity' => $row['quantity'],
-                'cost_basis' => $row['cost_basis'] ?? 0,
-                'sale_price' => $row['sale_price'],
-                'split' => $row['split'] ?? null,
-                'date' => $row['date'],
-            ]);
+            Transaction::where('id', $transaction['transaction_id'])
+                    ->firstOr(function () use ($transaction) {
+
+                        return Transaction::make()->forceFill([
+                            'id' => $transaction['transaction_id'],
+                            'symbol' => $transaction['symbol'],
+                            'portfolio_id' => $transaction['portfolio_id'],
+                            'transaction_type' => $transaction['transaction_type'],
+                            'quantity' => $transaction['quantity'],
+                            'cost_basis' => $transaction['cost_basis'] ?? 0,
+                            'sale_price' => $transaction['sale_price'],
+                            'split' => $transaction['split'] ?? null,
+                            'date' => $transaction['date'],
+                        ])->save();
+                    });
         }
     }
+
+    public function chunkSize(): int
+    {
+        return 500;
+    }
 }
diff --git a/app/Models/DailyChange.php b/app/Models/DailyChange.php
index 80cf328..a97d16e 100644
--- a/app/Models/DailyChange.php
+++ b/app/Models/DailyChange.php
@@ -37,6 +37,15 @@ class DailyChange extends Model
     {
         return $query->where('portfolio_id', $portfolio);
     }
+
+    public function scopeMyDailyChanges() 
+    {
+        return $this->whereHas('portfolio', function ($query) {
+            $query->whereHas('users', function ($query) {
+                $query->where('id', auth()->id());
+            });
+        });
+    }
     
     public function portfolio()
     {
diff --git a/app/Models/Holding.php b/app/Models/Holding.php
index 6abd830..0c776cb 100644
--- a/app/Models/Holding.php
+++ b/app/Models/Holding.php
@@ -56,7 +56,8 @@ class Holding extends Model
     public function transactions() 
     {
         return $this->hasMany(Transaction::class, 'symbol', 'symbol')
-                    ->where('transactions.portfolio_id', $this->portfolio_id);
+                    ->where('portfolio_id', $this->portfolio_id)
+                    ->withAggregate('portfolio', 'title');
     }
 
     /**
@@ -141,7 +142,7 @@ class Holding extends Model
 
     public function scopeSymbol($query, $symbol)
     {
-        return $query->where('symbol', $symbol);
+        return $query->where('holdings.symbol', $symbol);
     }
 
     public function scopeWithoutWishlists($query) {
diff --git a/app/Models/Portfolio.php b/app/Models/Portfolio.php
index 41847cb..0c2a145 100644
--- a/app/Models/Portfolio.php
+++ b/app/Models/Portfolio.php
@@ -62,6 +62,13 @@ class Portfolio extends Model
         return $this->hasMany(DailyChange::class);
     }
 
+    public function scopeMyPortfolios() 
+    {
+        return $this->whereHas('users', function ($query) {
+            $query->where('user_id', auth()->user()->id);
+        });
+    }
+
     public function scopeWithoutWishlists() 
     {
         return $this->where(['wishlist' => false]);
diff --git a/app/Models/Transaction.php b/app/Models/Transaction.php
index 5fa9dbc..1e5489e 100644
--- a/app/Models/Transaction.php
+++ b/app/Models/Transaction.php
@@ -90,7 +90,6 @@ class Transaction extends Model
     public function scopeWithMarketData($query)
     {
         $query->withAggregate('market_data', 'name')
-                    ->withAggregate('portfolio', 'title')
                     ->withAggregate('market_data', 'market_value')
                     ->withAggregate('market_data', 'fifty_two_week_low')
                     ->withAggregate('market_data', 'fifty_two_week_high')
@@ -108,6 +107,15 @@ class Transaction extends Model
         return $query->where('symbol', $symbol);
     }
 
+    public function scopeMyTransactions() 
+    {
+        return $this->whereHas('portfolio', function ($query) {
+            $query->whereHas('users', function ($query) {
+                $query->where('id', auth()->id());
+            });
+        });
+    }
+
     public function refreshMarketData() 
     {
         return MarketData::getMarketData($this->attributes['symbol']);
diff --git a/app/Models/User.php b/app/Models/User.php
index a6097d1..6a7ae1d 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -72,6 +72,7 @@ class User extends Authenticatable
     {
         return $this->hasManyDeep(Transaction::class, ['portfolio_user', Portfolio::class])
             ->withMarketData()
+            ->withAggregate('portfolio', 'title')
             ->selectRaw('
                 CASE
                     WHEN transaction_type = \'SELL\' 
diff --git a/resources/views/holding/show.blade.php b/resources/views/holding/show.blade.php
index 4fb10b0..ee28cb8 100644
--- a/resources/views/holding/show.blade.php
+++ b/resources/views/holding/show.blade.php
@@ -7,7 +7,7 @@
         >
             @livewire('manage-transaction-form', [
                 'portfolio' => $portfolio, 
-                'symbol' => $market_data->symbol, 
+                'symbol' => $holding->market_data->symbol, 
             ])
 
         </x-ib-modal>
@@ -16,7 +16,7 @@
             <x-slot:title>
                 <a href="{{ route('portfolio.show', ['portfolio' => $portfolio->id]) }}" title="{{ __('Portfolio') }}">
                     {{ $portfolio->title }}
-                </a> » <span title="{{ __('Holding') }}">{{ $market_data->symbol }}</span>
+                </a> » <span title="{{ __('Holding') }}">{{ $holding->market_data->symbol }}</span>
             </x-slot:title>
 
             <x-ib-flex-spacer />
@@ -35,16 +35,16 @@
             <x-ib-card class="md:col-span-5">
                 <x-slot:title class="pb-2">
 
-                    {{ $market_data->symbol }} 
-                    <span class="text-sm"> {{ $market_data->name }} </span>
+                    {{ $holding->market_data->symbol }} 
+                    <span class="text-sm"> {{ $holding->market_data->name }} </span>
                 </x-slot:title>
 
                 <div class="font-bold text-2xl py-1 flex items-center">
-                    {{ Number::currency($market_data->market_value ?? 0) }} 
+                    {{ Number::currency($holding->market_data->market_value ?? 0) }} 
                     
                     <x-gain-loss-arrow-badge 
                         :cost-basis="$holding->average_cost_basis"
-                        :market-value="$market_data->market_value"
+                        :market-value="$holding->market_data->market_value"
                     />
                 </div>
 
@@ -75,7 +75,7 @@
 
                 <p class="pt-2 text-sm">
                     {{ __('Market Data Age') }}: 
-                    {{ \Carbon\Carbon::parse($market_data->updated_at)->diffForHumans() }}
+                    {{ \Carbon\Carbon::parse($holding->market_data->updated_at)->diffForHumans() }}
                 </p>
 
             </x-ib-card>
@@ -84,26 +84,26 @@
 
                 <p>
                     <span class="font-bold">{{ __('Forward PE') }}: </span>
-                    {{ $market_data->forward_pe }} 
+                    {{ $holding->market_data->forward_pe }} 
                 </p>
 
                 <p>
                     <span class="font-bold">{{ __('Trailing PE') }}: </span>
-                    {{ $market_data->trailing_pe }} 
+                    {{ $holding->market_data->trailing_pe }} 
                 </p>
 
                 <p>
                     <span class="font-bold">{{ __('Market Cap') }}: </span>
-                    ${{ Number::forHumans($market_data->market_cap ?? 0) }} 
+                    ${{ Number::forHumans($holding->market_data->market_cap ?? 0) }} 
                 </p>
 
                 <p>
                     <span class="font-bold">{{ __('52 week') }}: </span>
 
                     <x-fifty-two-week-range 
-                        :low="$market_data->fifty_two_week_low" 
-                        :high="$market_data->fifty_two_week_high" 
-                        :current="$market_data->market_value"
+                        :low="$holding->market_data->fifty_two_week_low" 
+                        :high="$holding->market_data->fifty_two_week_high" 
+                        :current="$holding->market_data->market_value"
                     />
                     
                 </p>