diff --git a/InvenTree/stock/api.py b/InvenTree/stock/api.py
index bf85294c4e..77b35f45d0 100644
--- a/InvenTree/stock/api.py
+++ b/InvenTree/stock/api.py
@@ -58,20 +58,28 @@ class StockDetail(generics.RetrieveUpdateDestroyAPIView):
     serializer_class = StockItemSerializer
     permission_classes = (permissions.IsAuthenticated,)
 
+    def get_queryset(self, *args, **kwargs):
+
+        queryset = super().get_queryset(*args, **kwargs)
+        queryset = StockItemSerializer.prefetch_queryset(queryset)
+        queryset = StockItemSerializer.annotate_queryset(queryset)
+
+        return queryset
+
     def get_serializer(self, *args, **kwargs):
 
         try:
-            kwargs['part_detail'] = str2bool(self.request.GET.get('part_detail', False))
+            kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', False))
         except AttributeError:
             pass
 
         try:
-            kwargs['location_detail'] = str2bool(self.request.GET.get('location_detail', False))
+            kwargs['location_detail'] = str2bool(self.request.query_params.get('location_detail', False))
         except AttributeError:
             pass
 
         try:
-            kwargs['supplier_detail'] = str2bool(self.request.GET.get('supplier_detail', False))
+            kwargs['supplier_part_detail'] = str2bool(self.request.query_params.get('supplier_detail', False))
         except AttributeError:
             pass
 
@@ -321,14 +329,19 @@ class StockList(generics.ListCreateAPIView):
     def get_serializer(self, *args, **kwargs):
 
         try:
-            part_detail = str2bool(self.request.query_params.get('part_detail', None))
-            location_detail = str2bool(self.request.query_params.get('location_detail', None))
+            kwargs['part_detail'] = str2bool(self.request.query_params.get('part_detail', None))
         except AttributeError:
-            part_detail = None
-            location_detail = None
+            pass
 
-        kwargs['part_detail'] = part_detail
-        kwargs['location_detail'] = location_detail
+        try:
+            kwargs['location_detail'] = str2bool(self.request.query_params.get('location_detail', None))
+        except AttributeError:
+            pass
+
+        try:
+            kwargs['supplier_part_detail'] = str2bool(self.request.query_params.get('supplier_part_detail', None))
+        except AttributeError:
+            pass
         
         # Ensure the request context is passed through
         kwargs['context'] = self.get_serializer_context()
diff --git a/InvenTree/stock/serializers.py b/InvenTree/stock/serializers.py
index 84ee616024..616755b11b 100644
--- a/InvenTree/stock/serializers.py
+++ b/InvenTree/stock/serializers.py
@@ -7,6 +7,7 @@ from rest_framework import serializers
 from .models import StockItem, StockLocation
 from .models import StockItemTracking
 
+from company.serializers import SupplierPartSerializer
 from part.serializers import PartBriefSerializer
 from InvenTree.serializers import UserSerializerBrief, InvenTreeModelSerializer
 
@@ -78,13 +79,14 @@ class StockItemSerializer(InvenTreeModelSerializer):
         performing database queries as efficiently as possible.
         """
 
-        # TODO
-        pass
+        # TODO - Add custom annotated fields
+        return queryset
 
     status_text = serializers.CharField(source='get_status_display', read_only=True)
     
     part_detail = PartBriefSerializer(source='part', many=False, read_only=True)
     location_detail = LocationBriefSerializer(source='location', many=False, read_only=True)
+    supplier_part_detail = SupplierPartSerializer(source='supplier_part', many=False, read_only=True)
 
     tracking_items = serializers.IntegerField(source='tracking_info_count', read_only=True)
 
@@ -92,6 +94,7 @@ class StockItemSerializer(InvenTreeModelSerializer):
 
         part_detail = kwargs.pop('part_detail', False)
         location_detail = kwargs.pop('location_detail', False)
+        supplier_part_detail = kwargs.pop('supplier_part_detail', False)
 
         super(StockItemSerializer, self).__init__(*args, **kwargs)
 
@@ -101,6 +104,9 @@ class StockItemSerializer(InvenTreeModelSerializer):
         if location_detail is not True:
             self.fields.pop('location_detail')
 
+        if supplier_part_detail is not True:
+            self.fields.pop('supplier_part_detail')
+
     class Meta:
         model = StockItem
         fields = [
@@ -116,6 +122,7 @@ class StockItemSerializer(InvenTreeModelSerializer):
             'quantity',
             'serial',
             'supplier_part',
+            'supplier_part_detail',
             'status',
             'status_text',
             'tracking_items',