diff --git a/app/Models/Holding.php b/app/Models/Holding.php
index ed7e350..90fcbb9 100644
--- a/app/Models/Holding.php
+++ b/app/Models/Holding.php
@@ -12,7 +12,7 @@ class Holding extends Model
     use HasFactory;
     use HasUuids;
 
-    protected $with = [];
+    protected $with = ['market_data'];
 
     /**
      * The attributes that are mass assignable.
@@ -42,7 +42,7 @@ class Holding extends Model
     ];
 
     /**
-     * get market data for holding
+     * Market data for holding
      *
      * @return void
      */
@@ -52,7 +52,7 @@ class Holding extends Model
     }
 
     /**
-     * get related transactions for holding
+     * Related transactions for holding
      *
      * @return void
      */
@@ -62,7 +62,7 @@ class Holding extends Model
     }
 
     /**
-     * get related dividends for holding
+     * Related dividends for holding
      *
      * @return void
      */
@@ -72,7 +72,7 @@ class Holding extends Model
     }
 
     /**
-     * get related portfolio for holding
+     * Related portfolio for holding
      *
      * @return void
      */
@@ -82,7 +82,7 @@ class Holding extends Model
     }
 
     /**
-     * get related splits for holding
+     * Related splits for holding
      *
      * @return void
      */
diff --git a/app/Models/Portfolio.php b/app/Models/Portfolio.php
index cff312d..b05158a 100644
--- a/app/Models/Portfolio.php
+++ b/app/Models/Portfolio.php
@@ -11,58 +11,30 @@ class Portfolio extends Model
     use HasFactory;
     use HasUuids;
 
-    /**
-     * The attributes that are mass assignable.
-     *
-     * @var array
-     */
     protected $fillable = [
         'title',
         'notes',
         'wishlist',
     ];
 
-     /**
-     *
-     * @return void
-     */
     protected static function boot()
     {
         parent::boot();
         
         static::saved(function ($model) {
+
             self::syncUsers($model);
         });
     }
 
-    /**
-     * The attributes that should be hidden for arrays.
-     *
-     * @var array
-     */
     protected $hidden = [];
 
-    /**
-     * The attributes that should be cast to native types.
-     *
-     * @var array
-     */
     protected $casts = [
         'wishlist' => 'boolean'
     ];
 
-    /**
-     * The relationships that should always be eagerly loaded.
-     *
-     * @var array
-     */
     protected $with = ['users', 'transactions'];
 
-    /**
-     * The attributes that should be appended.
-     *
-     * @var array
-     */
     protected $appends = ['owner_id'];
 
     public function users()
@@ -77,7 +49,7 @@ class Portfolio extends Model
 
     public function transactions()
     {
-        return $this->hasMany(Transaction::class);
+        return $this->hasMany(Transaction::class)->orderBy('created_at', 'DESC');
     }
 
     public function daily_change()
diff --git a/app/Models/Transaction.php b/app/Models/Transaction.php
index 272303c..fcd8b52 100644
--- a/app/Models/Transaction.php
+++ b/app/Models/Transaction.php
@@ -4,6 +4,7 @@ namespace App\Models;
 
 use App\Models\MarketData;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Concerns\HasUuids;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 
@@ -12,121 +13,57 @@ class Transaction extends Model
     use HasFactory;
     use HasUuids;
 
-    /**
-     * The attributes that are mass assignable.
-     *
-     * @var array
-     */
     protected $fillable = [
         'symbol',
         'date',
-        'portfolio_id',
         'transaction_type',
         'quantity',
         'cost_basis',
-        'sale_price',
-        'split'
+        'sale_price'
     ];
 
-    /**
-     * The attributes that should be hidden for arrays.
-     *
-     * @var array
-     */
     protected $hidden = [];
 
-    /**
-     * The attributes that should be cast to native types.
-     *
-     * @var array
-     */
     protected $casts = [
         'date' => 'datetime',
-        'first_date' => 'datetime',
-        'last_date' => 'datetime',
         'split' => 'boolean',
     ];
 
-    /**
-     *
-     * @return void
-     */
     protected static function boot()
     {
         parent::boot();
 
         static::saving(function ($transaction) {
 
-            // if sale, move cost basis to sale price 
             if ($transaction->transaction_type == 'SELL') {
 
-                $transaction->cost_basis = $transaction->holding->average_cost_basis ?? $transaction->cost_basis;
+                $transaction->ensureCostBasisIsAddedToSale();
             }
         });
 
         static::saved(function ($transaction) {
 
-            // static::syncHolding($transaction);
+            $transaction->syncHolding();
         });
 
         static::deleted(function ($transaction) {
 
-            // static::syncHolding($transaction);
+            $transaction->syncHolding();
         });
     }
 
-    public static function syncHolding($transaction) {
-        // get the holding for a symbol and portfolio (or create one)
-        $holding = Holding::firstOrNew([
-            'portfolio_id' => $transaction->portfolio_id,
-            'symbol' => $transaction->symbol
-        ], [
-            'portfolio_id' => $transaction->portfolio_id,
-            'symbol' => $transaction->symbol,
-            'quantity' => $transaction->quantity,
-            'average_cost_basis' => $transaction->cost_basis,
-            'total_cost_basis' => $transaction->quantity * $transaction->cost_basis,
-        ]);
-
-        // pull existing transaction data
-        $query = self::where([
-            'portfolio_id' => $transaction->portfolio_id,
-            'symbol' => $transaction->symbol,
-        ])->selectRaw('SUM(CASE WHEN transaction_type = "BUY" THEN quantity ELSE 0 END) AS `qty_purchases`')
-        ->selectRaw('SUM(CASE WHEN transaction_type = "SELL" THEN quantity ELSE 0 END) AS `qty_sales`')
-        ->selectRaw('SUM(CASE WHEN transaction_type = "BUY" THEN (quantity * cost_basis) ELSE 0 END) AS `cost_basis`')
-        ->selectRaw('SUM(CASE WHEN transaction_type = "SELL" THEN ((sale_price - cost_basis) * quantity) ELSE 0 END) AS `realized_gains`')
-        ->first();
-
-        $total_quantity = $query->qty_purchases - $query->qty_sales;
-        $average_cost_basis = $query->qty_purchases > 0 
-                                ? $query->cost_basis / $query->qty_purchases 
-                                : 0;
-
-        // update holding
-        $holding->fill([
-            'quantity' => $total_quantity,
-            'average_cost_basis' => $average_cost_basis,
-            'total_cost_basis' => $total_quantity * $average_cost_basis,
-            'realized_gain_loss_dollars' => $query->realized_gains,
-        ]);
-
-        $holding->save();
-
-        // load market data while we're here
-        $transaction->refreshMarketData();
-
-        // sync dividends to holding
-        $transaction->syncDividendsToHolding();
-    }
-
-    public function setSymbolAttribute($value) 
+    /**
+     * Ensure transaction symbol is always upper case
+     */
+    protected function symbol(): Attribute
     {
-        $this->attributes['symbol'] = strtoupper($value);
+        return Attribute::make(
+            set: fn (string $value) => strtoupper($value)
+        );
     }
 
     /**
-     * get market data for transaction
+     * Related market data for transaction
      *
      * @return void
      */
@@ -136,7 +73,7 @@ class Transaction extends Model
     }
 
     /**
-     * get portfolio for transaction
+     * Related portfolio
      *
      * @return void
      */
@@ -176,4 +113,73 @@ class Transaction extends Model
     {
         return Dividend::getDividendData($this->attributes['symbol']);
     }
+
+    /**
+     * Writes average cost basis to a sale transaction
+     *
+     * @return Transaction
+     */
+    public function ensureCostBasisIsAddedToSale()
+    {
+        $holding = Holding::firstOrNew([
+            'portfolio_id' => $this->portfolio_id,
+            'symbol' => $this->symbol
+        ],[
+            'average_cost_basis' => null
+        ]);
+
+        $this->cost_basis = $holding->average_cost_basis ?? 0;
+
+        return $this;
+    }
+
+    /**
+     * Syncs the holding related to this transaction
+     *
+     * @return void
+     */
+    public function syncHolding() {
+        // get the holding for a symbol and portfolio (or create one)
+        $holding = Holding::firstOrNew([
+            'portfolio_id' => $this->portfolio_id,
+            'symbol' => $this->symbol
+        ], [
+            'portfolio_id' => $this->portfolio_id,
+            'symbol' => $this->symbol,
+            'quantity' => $this->quantity,
+            'average_cost_basis' => $this->cost_basis,
+            'total_cost_basis' => $this->quantity * $this->cost_basis,
+        ]);
+
+        // pull existing transaction data
+        $query = self::where([
+            'portfolio_id' => $this->portfolio_id,
+            'symbol' => $this->symbol,
+        ])->selectRaw('SUM(CASE WHEN transaction_type = "BUY" THEN quantity ELSE 0 END) AS `qty_purchases`')
+        ->selectRaw('SUM(CASE WHEN transaction_type = "SELL" THEN quantity ELSE 0 END) AS `qty_sales`')
+        ->selectRaw('SUM(CASE WHEN transaction_type = "BUY" THEN (quantity * cost_basis) ELSE 0 END) AS `cost_basis`')
+        ->selectRaw('SUM(CASE WHEN transaction_type = "SELL" THEN ((sale_price - cost_basis) * quantity) ELSE 0 END) AS `realized_gains`')
+        ->first();
+
+        $total_quantity = $query->qty_purchases - $query->qty_sales;
+        $average_cost_basis = $query->qty_purchases > 0 
+                                ? $query->cost_basis / $query->qty_purchases 
+                                : 0;
+
+        // update holding
+        $holding->fill([
+            'quantity' => $total_quantity,
+            'average_cost_basis' => $average_cost_basis,
+            'total_cost_basis' => $total_quantity * $average_cost_basis,
+            'realized_gain_loss_dollars' => $query->realized_gains,
+        ]);
+
+        $holding->save();
+
+        // load market data while we're here
+        // $this->refreshMarketData();
+
+        // sync dividends to holding
+        // $this->syncDividendsToHolding();
+    }
 }
\ No newline at end of file
diff --git a/resources/views/components/ib-skeleton-loader.blade.php b/resources/views/components/ib-skeleton-loader.blade.php
new file mode 100644
index 0000000..de612c9
--- /dev/null
+++ b/resources/views/components/ib-skeleton-loader.blade.php
@@ -0,0 +1,9 @@
+<div role="status" class="flex w-full animate-pulse" wire:loading.delay>
+    <div class="h-2.5 bg-gray-200 rounded-full dark:bg-gray-700 w-48 mb-4"></div>
+    <div class="h-2 bg-gray-200 rounded-full dark:bg-gray-700 max-w-[360px] mb-2.5"></div>
+    <div class="h-2 bg-gray-200 rounded-full dark:bg-gray-700 mb-2.5"></div>
+    <div class="h-2 bg-gray-200 rounded-full dark:bg-gray-700 max-w-[330px] mb-2.5"></div>
+    <div class="h-2 bg-gray-200 rounded-full dark:bg-gray-700 max-w-[300px] mb-2.5"></div>
+    <div class="h-2 bg-gray-200 rounded-full dark:bg-gray-700 max-w-[360px]"></div>
+    <span class="sr-only">Loading...</span>
+</div>
diff --git a/resources/views/livewire/holdings-table.blade.php b/resources/views/livewire/holdings-table.blade.php
new file mode 100644
index 0000000..dd5b46b
--- /dev/null
+++ b/resources/views/livewire/holdings-table.blade.php
@@ -0,0 +1,68 @@
+<?php
+
+use App\Models\Portfolio;
+use App\Models\Transaction;
+use Illuminate\Support\Collection;
+use Livewire\Volt\Component;
+
+new class extends Component {
+
+    // props
+    public Portfolio $portfolio;
+
+    public array $sortBy = ['column' => 'symbol', 'direction' => 'asc'];
+
+    public array $headers;
+
+    public function mount()
+    {
+    
+        $this->headers = [
+            ['key' => 'symbol', 'label' => __('Symbol'), 'class' => ''],
+            ['key' => 'market_data_name', 'label' => __('Name'), 'sortable' => true],
+            ['key' => 'quantity', 'label' => __('Quantity')],
+            ['key' => 'average_cost_basis', 'label' => __('Average Cost Basis')],
+            ['key' => 'total_cost_basis', 'label' => __('Total Cost Basis')],
+            ['key' => 'market_data_market_value', 'label' => __('Market Value')],
+            ['key' => 'total_market_value', 'label' => __('Total Market Value')],
+            ['key' => 'market_gain_loss_dollars', 'label' => __('Market Gain/Loss')],
+            ['key' => 'market_gain_loss_percent', 'label' => __('Market Gain/Loss')],
+            ['key' => 'realized_gain_loss_dollars', 'label' => __('Realized Gain/Loss')],
+            ['key' => 'dividends_earned', 'label' => __('Dividends Earned')],
+            ['key' => 'market_data_fifty_two_week_low', 'label' => __('52 week low')],
+            ['key' => 'market_data_fifty_two_week_high', 'label' => __('52 week high')],
+            ['key' => 'num_transactions', 'label' => __('Number of Transactions')],
+            ['key' => 'market_data_updated_at', 'label' => __('Market Data Age')],
+        ];
+    }
+
+    public function holdings(): Collection
+    {
+        return $this->portfolio
+                    ->holdings()
+                    ->with(['transactions' => function ($query) {
+                        $query->portfolio($this->portfolio->id);
+                    }])
+                    ->withCount(['transactions as num_transactions' => function ($query) {
+                        $query->portfolio($this->portfolio->id);
+                    }])
+                    ->withAggregate('market_data', 'name')
+                    ->withAggregate('market_data', 'market_value')
+                    ->withAggregate('market_data', 'fifty_two_week_low')
+                    ->withAggregate('market_data', 'fifty_two_week_high')
+                    ->withAggregate('market_data', 'updated_at')
+                    ->selectRaw('(market_data.market_value * holdings.quantity) AS total_market_value')
+                    ->selectRaw('((market_data.market_value - holdings.average_cost_basis) * holdings.quantity) AS market_gain_loss_dollars')
+                    ->selectRaw('(((market_data.market_value - holdings.average_cost_basis) / holdings.average_cost_basis) * 100) AS market_gain_loss_percent')
+                    ->join('market_data', 'holdings.symbol', 'market_data.symbol')
+                    ->orderBy(...array_values($this->sortBy))
+                    ->where('quantity', '>', 0)
+                    ->get();
+    }
+
+}; ?>
+
+<div class="">
+
+    <x-table wire:loading.remove :headers="$headers" :rows="$this->holdings()" :sort-by="$sortBy" />
+</div>
\ No newline at end of file
diff --git a/resources/views/livewire/manage-transaction-form.blade.php b/resources/views/livewire/manage-transaction-form.blade.php
index 927cc1b..a68fe68 100644
--- a/resources/views/livewire/manage-transaction-form.blade.php
+++ b/resources/views/livewire/manage-transaction-form.blade.php
@@ -21,16 +21,16 @@ new class extends Component {
     #[Rule('required|string|in:BUY,SELL')]
     public String $transaction_type;
 
-    #[Rule('required|date')]
+    #[Rule('required|date_format:Y-m-d')]
     public String $date;
 
-    #[Rule('required|numeric')]
+    #[Rule('required|min:0|numeric')]
     public Float $quantity;
 
-    #[Rule('exclude_if:transaction_type,SELL|numeric')]
+    #[Rule('exclude_if:transaction_type,SELL|min:0|numeric')]
     public ?Float $cost_basis;
 
-    #[Rule('exclude_if:transaction_type,BUY|numeric')]
+    #[Rule('exclude_if:transaction_type,BUY|min:0|numeric')]
     public ?Float $sale_price;
 
     public Bool $confirmingTransactionDeletion = false;
diff --git a/resources/views/livewire/transactions-list.blade.php b/resources/views/livewire/transactions-list.blade.php
index 6730430..4cad9d0 100644
--- a/resources/views/livewire/transactions-list.blade.php
+++ b/resources/views/livewire/transactions-list.blade.php
@@ -8,7 +8,6 @@ use Livewire\Volt\Component;
 new class extends Component {
 
     // props
-    public ?Collection $transactions;
     public Portfolio $portfolio;
     public ?Transaction $editingTransaction;
 
@@ -23,38 +22,39 @@ new class extends Component {
 
 <div class="">
 
-    @foreach($transactions as $transaction)
-        <div x-data="{ loading: false, timeout: null }">
-            <x-list-item 
-                no-separator 
-                :item="$transaction" 
-                class="cursor-pointer"
-                @click="
-                    timeout = setTimeout(() => { loading = true }, 200);
-                    $wire.showTransactionDialog('{{ $transaction->id }}').then(() => {
-                        clearTimeout(timeout);
-                        loading = false;
-                    })
-                "
-            >
-                <x-slot:value class="flex items-center">
-                    <x-badge 
-                        :value="$transaction->transaction_type" 
-                        class="{{ $transaction->transaction_type == 'BUY' 
-                            ? 'badge-success' 
-                            : 'badge-error' }} badge-sm mr-3" 
-                    />
-                    {{ $transaction->date->format('M j, Y') }} 
-                    {{ $transaction->symbol }} 
-                    ({{ $transaction->quantity }} 
-                    @ {{ $transaction->transaction_type == 'BUY' 
-                        ? Number::currency($transaction->cost_basis)
-                        : Number::currency($transaction->sale_price) }})
+    @foreach($portfolio->transactions->take(10) as $transaction)
+
+        <x-list-item 
+            no-separator 
+            :item="$transaction" 
+            class="cursor-pointer"
+            x-data="{ loading: false, timeout: null }"
+            @click="
+                timeout = setTimeout(() => { loading = true }, 200);
+                $wire.showTransactionDialog('{{ $transaction->id }}').then(() => {
+                    clearTimeout(timeout);
+                    loading = false;
+                })
+            "
+        >
+            <x-slot:value class="flex items-center">
+                <x-badge 
+                    :value="$transaction->transaction_type" 
+                    class="{{ $transaction->transaction_type == 'BUY' 
+                        ? 'badge-success' 
+                        : 'badge-error' }} badge-sm mr-3" 
+                />
+                {{ $transaction->date->format('M j, Y') }} 
+                {{ $transaction->symbol }} 
+                ({{ $transaction->quantity }} 
+                @ {{ $transaction->transaction_type == 'BUY' 
+                    ? Number::currency($transaction->cost_basis)
+                    : Number::currency($transaction->sale_price) }})
+
+                <x-loading x-show="loading" x-cloak class="text-gray-400 ml-2" />
+            </x-slot:value>
+        </x-list-item>
 
-                    <x-loading x-show="loading" x-cloak class="text-gray-400 ml-2" />
-                </x-slot:value>
-            </x-list-item>
-        </div>
     @endforeach
 
     <x-ib-modal 
diff --git a/resources/views/portfolio/show.blade.php b/resources/views/portfolio/show.blade.php
index 934fd11..8a7008b 100644
--- a/resources/views/portfolio/show.blade.php
+++ b/resources/views/portfolio/show.blade.php
@@ -84,6 +84,15 @@
         <div class="mt-6 grid md:grid-cols-7 gap-5">
 
             <x-ib-card title="{{ __('Holdings') }}" class="md:col-span-4">
+
+
+                @livewire('holdings-table', [
+                    'portfolio' => $portfolio
+                ])
+
+            </x-ib-card>
+
+            {{-- <x-ib-card title="{{ __('Top performers') }}" class="md:col-span-3">
             
                 @php
                     $users = App\Models\User::take(3)->get();
@@ -93,19 +102,7 @@
                     <x-list-item no-separator :item="$user" avatar="profile_photo_url" link="/docs/installation" />
                 @endforeach
 
-            </x-ib-card>
-
-            <x-ib-card title="{{ __('Top performers') }}" class="md:col-span-3">
-            
-                @php
-                    $users = App\Models\User::take(3)->get();
-                @endphp
-                
-                @foreach($users as $user)
-                    <x-list-item no-separator :item="$user" avatar="profile_photo_url" link="/docs/installation" />
-                @endforeach
-
-            </x-ib-card>
+            </x-ib-card> --}}
             
             {{-- <x-ib-card title="{{ __('Top headlines') }}" class="md:col-span-3">
             
@@ -119,10 +116,9 @@
 
             </x-ib-card> --}}
 
-            <x-ib-card title="{{ __('Recent activity') }}" class="md:col-span-4">
+            <x-ib-card title="{{ __('Recent activity') }}" class="md:col-span-3">
                 
                 @livewire('transactions-list', [
-                    'transactions' => $portfolio->transactions,
                     'portfolio' => $portfolio
                 ])