diff --git a/src/DataTables/Filters/PartFilter.php b/src/DataTables/Filters/PartFilter.php
index 9ce90cd6..14ab1a9c 100644
--- a/src/DataTables/Filters/PartFilter.php
+++ b/src/DataTables/Filters/PartFilter.php
@@ -37,6 +37,8 @@ use App\Entity\Parts\Manufacturer;
 use App\Entity\Parts\MeasurementUnit;
 use App\Entity\Parts\Storelocation;
 use App\Entity\Parts\Supplier;
+use App\Entity\UserSystem\User;
+use App\Form\Filters\Constraints\UserEntityConstraintType;
 use App\Services\Trees\NodesListBuilder;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\QueryBuilder;
@@ -71,17 +73,12 @@ class PartFilter implements FilterInterface
     protected IntConstraint $amountSum;
     protected LessThanDesiredConstraint $lessThanDesired;
 
-    /**
-     * @return LessThanDesiredConstraint
-     */
-    public function getLessThanDesired(): LessThanDesiredConstraint
-    {
-        return $this->lessThanDesired;
-    }
     protected BooleanConstraint $lotNeedsRefill;
     protected TextConstraint $lotDescription;
     protected BooleanConstraint $lotUnknownAmount;
     protected DateTimeConstraint $lotExpirationDate;
+    protected EntityConstraint $lotOwner;
+
     protected EntityConstraint $measurementUnit;
     protected TextConstraint $manufacturer_product_url;
     protected TextConstraint $manufacturer_product_number;
@@ -125,6 +122,7 @@ class PartFilter implements FilterInterface
         $this->lotUnknownAmount = new BooleanConstraint('partLots.instock_unknown');
         $this->lotExpirationDate = new DateTimeConstraint('partLots.expiration_date');
         $this->lotDescription = new TextConstraint('partLots.description');
+        $this->lotOwner = new EntityConstraint($nodesListBuilder, User::class, 'partLots.owner');
 
         $this->manufacturer = new EntityConstraint($nodesListBuilder, Manufacturer::class, 'part.manufacturer');
         $this->manufacturer_product_number = new TextConstraint('part.manufacturer_product_number');
@@ -291,6 +289,14 @@ class PartFilter implements FilterInterface
         return $this->lotCount;
     }
 
+    /**
+     * @return EntityConstraint
+     */
+    public function getLotOwner(): EntityConstraint
+    {
+        return $this->lotOwner;
+    }
+
     /**
      * @return TagsConstraint
      */
@@ -394,7 +400,13 @@ class PartFilter implements FilterInterface
         return $this->obsolete;
     }
 
-
+    /**
+     * @return LessThanDesiredConstraint
+     */
+    public function getLessThanDesired(): LessThanDesiredConstraint
+    {
+        return $this->lessThanDesired;
+    }
 
 
 }
diff --git a/src/Form/Filters/PartFilterType.php b/src/Form/Filters/PartFilterType.php
index 668ea5ec..249b0c1c 100644
--- a/src/Form/Filters/PartFilterType.php
+++ b/src/Form/Filters/PartFilterType.php
@@ -36,6 +36,7 @@ use App\Form\Filters\Constraints\ParameterConstraintType;
 use App\Form\Filters\Constraints\StructuralEntityConstraintType;
 use App\Form\Filters\Constraints\TagsConstraintType;
 use App\Form\Filters\Constraints\TextConstraintType;
+use App\Form\Filters\Constraints\UserEntityConstraintType;
 use Svg\Tag\Text;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\CollectionType;
@@ -227,6 +228,10 @@ class PartFilterType extends AbstractType
             'label' => 'part.filter.lotDescription',
         ]);
 
+        $builder->add('lotOwner', UserEntityConstraintType::class, [
+            'label' => 'part.filter.lotOwner',
+        ]);
+
         /**
          * Attachments count
          */
diff --git a/templates/parts/lists/_filter.html.twig b/templates/parts/lists/_filter.html.twig
index 4c40cd09..b2a2d712 100644
--- a/templates/parts/lists/_filter.html.twig
+++ b/templates/parts/lists/_filter.html.twig
@@ -66,6 +66,7 @@
                     {{ form_row(filterForm.lotCount) }}
                     {{ form_row(filterForm.lotExpirationDate) }}
                     {{ form_row(filterForm.lotDescription) }}
+                    {{ form_row(filterForm.lotOwner) }}
                     {{ form_row(filterForm.lotNeedsRefill) }}
                     {{ form_row(filterForm.lotUnknownAmount) }}
                 </div>
diff --git a/translations/messages.en.xlf b/translations/messages.en.xlf
index f436a5e1..c92e8a6f 100644
--- a/translations/messages.en.xlf
+++ b/translations/messages.en.xlf
@@ -11277,5 +11277,11 @@ Element 3</target>
         <target><![CDATA[In stock less than desired (total amount < min. amount)]]></target>
       </segment>
     </unit>
+    <unit id="lHTN.a1" name="part.filter.lotOwner">
+      <segment>
+        <source>part.filter.lotOwner</source>
+        <target>Lot owner</target>
+      </segment>
+    </unit>
   </file>
 </xliff>