diff --git a/stock_usability/models/stock_quant.py b/stock_usability/models/stock_quant.py
index 4a8e6b2..a928da9 100644
--- a/stock_usability/models/stock_quant.py
+++ b/stock_usability/models/stock_quant.py
@@ -10,6 +10,9 @@ class StockQuant(models.Model):
 
     product_barcode = fields.Char(
         related='product_id.barcode', string="Product Barcode")
+    # product_categ_id is a native related field, but it lacks store=True
+    # to allow groupby
+    product_categ_id = fields.Many2one(store=True)
 
     def action_stock_move_lines_reserved(self):
         self.ensure_one()
diff --git a/stock_usability/views/stock_quant.xml b/stock_usability/views/stock_quant.xml
index 4d784bb..ce98c95 100644
--- a/stock_usability/views/stock_quant.xml
+++ b/stock_usability/views/stock_quant.xml
@@ -60,6 +60,18 @@
     </field>
 </record>
 
+<!-- View used by menu Inventory > Analysis > Locations -->
+<record id="view_stock_quant_tree_editable" model="ir.ui.view">
+    <field name="model">stock.quant</field>
+    <field name="inherit_id" ref="stock.view_stock_quant_tree_editable"/>
+    <field name="arch" type="xml">
+        <field name="reserved_quantity" position="after">
+            <button type="object" name="action_stock_move_lines_reserved" string="Reservations" attrs="{'invisible': [('reserved_quantity', '=', 0)]}"/>
+            <field name="available_quantity" sum="1" optional="show"/>
+        </field>
+    </field>
+</record>
+
 <record id="quant_search_view" model="ir.ui.view">
     <field name="model">stock.quant</field>
     <field name="inherit_id" ref="stock.quant_search_view"/>
@@ -71,6 +83,9 @@
         <field name="location_id" position="attributes">
             <attribute name="context">{'search_location': self}</attribute>
         </field>
+        <filter name="productgroup" position="after">
+            <filter name="product_categ_groupby" string="Product Category" context="{'group_by': 'product_categ_id'}"/>
+        </filter>
     </field>
 </record>
 
@@ -94,19 +109,6 @@
     </field>
 </record>
 
-<!--
-<record id="view_stock_quant_tree_editable" model="ir.ui.view">
-    <field name="model">stock.quant</field>
-    <field name="inherit_id" ref="stock.view_stock_quant_tree_editable"/>
-    <field name="arch" type="xml">
-        <field name="reserved_quantity" position="after">
-            <button type="object" name="action_stock_move_lines_reserved" string="Reservations" attrs="{'invisible': [('reserved_quantity', '=', 0)]}"/>
-            <field name="available_quantity" sum="1" optional="show"/>
-        </field>
-    </field>
-</record>
--->
-
 <!--  mig to v16 ?
 <record id="view_stock_quant_form" model="ir.ui.view">
     <field name="name">stock.usability.quant.form</field>