diff --git a/app/Models/Foundation/Summit/SummitRegistrationStats.php b/app/Models/Foundation/Summit/SummitRegistrationStats.php
index 37aad51aa..a49246b8a 100644
--- a/app/Models/Foundation/Summit/SummitRegistrationStats.php
+++ b/app/Models/Foundation/Summit/SummitRegistrationStats.php
@@ -599,77 +599,70 @@ public function getVirtualNonCheckedInAttendeesCount(?DateTime $startDate  = nul
         return 0;
     }
     /**
+     * Counts tickets per badge feature type, including the features a badge inherits from its badge type
+     * (same semantics as SummitAttendeeBadge::getAllFeatures).
+     * @param bool $checked_in_only
      * @param DateTime|null $startDate
      * @param DateTime|null $endDate
      * @return array
+     * @throws \Exception
      */
-    public function getActiveTicketsPerBadgeFeatureType(?DateTime $startDate  = null, ?DateTime $endDate = null): array
+    private function getTicketsPerBadgeFeatureType(bool $checked_in_only, ?DateTime $startDate = null, ?DateTime $endDate = null): array
     {
-        try {
+        $checkin_join = $checked_in_only ? 'INNER JOIN SummitAttendee ON SummitAttendee.ID = SummitAttendeeTicket.OwnerID' : '';
+        $checkin_filter = $checked_in_only ? ' AND SummitAttendee.SummitHallCheckedIn = 1' : '';
+
+        // one branch per level: the date filter is string concatenation on the WHERE clause,
+        // so it has to be applied to each branch and not to the combined query
+        $branch = function (string $feature_join) use ($checkin_join, $checkin_filter, $startDate, $endDate): string {
             $sql = <<<SQL
-SELECT  SummitBadgeFeatureType.Name as type, COUNT(DISTINCT(SummitAttendeeTicket.ID)) as qty FROM SummitAttendeeTicket
+SELECT SummitBadgeFeatureType.Name AS type, SummitAttendeeTicket.ID AS ticket_id FROM SummitAttendeeTicket
 INNER JOIN SummitOrder ON SummitOrder.ID = SummitAttendeeTicket.OrderID
 INNER JOIN SummitAttendeeBadge ON SummitAttendeeBadge.TicketID = SummitAttendeeTicket.ID
-INNER JOIN SummitBadgeType ON SummitBadgeType.ID = SummitAttendeeBadge.BadgeTypeID
-LEFT JOIN SummitBadgeType_BadgeFeatures ON SummitBadgeType_BadgeFeatures.SummitBadgeTypeID = SummitBadgeType.ID
-LEFT JOIN SummitAttendeeBadge_Features ON SummitAttendeeBadge_Features.SummitAttendeeBadgeID = SummitAttendeeBadge.ID
-INNER JOIN SummitBadgeFeatureType ON SummitBadgeFeatureType.ID = SummitAttendeeBadge_Features.SummitBadgeFeatureTypeID
-OR SummitBadgeFeatureType.ID = SummitAttendeeBadge_Features.SummitBadgeFeatureTypeID
+{$feature_join}
+{$checkin_join}
 WHERE
 SummitAttendeeTicket.IsActive = 1 AND
 SummitAttendeeTicket.Status = 'Paid' AND
-SummitOrder.SummitID = :summit_id
+SummitOrder.SummitID = :summit_id{$checkin_filter}
 SQL;
+            return self::addDatesFilteringWithTimeZone($sql, "SummitAttendeeTicket", "Created", $startDate, $endDate);
+        };
 
-            $sql = self::addDatesFilteringWithTimeZone($sql, "SummitAttendeeTicket", "Created", $startDate, $endDate);
-            $sql .= ' GROUP BY SummitBadgeFeatureType.Name';
-            $stmt = $this->prepareRawSQL($sql, ['summit_id' => $this->id]);
-            $res = $stmt->executeQuery();
-            $res = $res->fetchAllAssociative();
-            $res = count($res) > 0 ? $res : [];
-            return $res;
-        } catch (\Exception $ex) {
+        $badge_level = $branch(<<<SQL
+INNER JOIN SummitAttendeeBadge_Features ON SummitAttendeeBadge_Features.SummitAttendeeBadgeID = SummitAttendeeBadge.ID
+INNER JOIN SummitBadgeFeatureType ON SummitBadgeFeatureType.ID = SummitAttendeeBadge_Features.SummitBadgeFeatureTypeID
+SQL);
+        $type_level = $branch(<<<SQL
+INNER JOIN SummitBadgeType_BadgeFeatures ON SummitBadgeType_BadgeFeatures.SummitBadgeTypeID = SummitAttendeeBadge.BadgeTypeID
+INNER JOIN SummitBadgeFeatureType ON SummitBadgeFeatureType.ID = SummitBadgeType_BadgeFeatures.SummitBadgeFeatureTypeID
+SQL);
+
+        $sql = "SELECT features.type AS type, COUNT(DISTINCT features.ticket_id) AS qty FROM ({$badge_level} UNION ALL {$type_level}) AS features GROUP BY features.type";
+        $stmt = $this->prepareRawSQL($sql, ['summit_id' => $this->id]);
+        return $stmt->executeQuery()->fetchAllAssociative();
+    }
 
-        }
-        return [];
+    /**
+     * @param DateTime|null $startDate
+     * @param DateTime|null $endDate
+     * @return array
+     * @throws \Exception
+     */
+    public function getActiveTicketsPerBadgeFeatureType(?DateTime $startDate  = null, ?DateTime $endDate = null): array
+    {
+        return $this->getTicketsPerBadgeFeatureType(false, $startDate, $endDate);
     }
 
     /**
      * @param DateTime|null $startDate
      * @param DateTime|null $endDate
      * @return array
+     * @throws \Exception
      */
     public function getAttendeesCheckinPerBadgeFeatureType(?DateTime $startDate  = null, ?DateTime $endDate = null): array
     {
-        try {
-            $sql = <<<SQL
-SELECT  SummitBadgeFeatureType.Name as type, COUNT(DISTINCT(SummitAttendeeTicket.ID)) as qty FROM SummitAttendeeTicket
-INNER JOIN SummitOrder ON SummitOrder.ID = SummitAttendeeTicket.OrderID
-INNER JOIN SummitAttendeeBadge ON SummitAttendeeBadge.TicketID = SummitAttendeeTicket.ID
-INNER JOIN SummitBadgeType ON SummitBadgeType.ID = SummitAttendeeBadge.BadgeTypeID
-LEFT JOIN SummitBadgeType_BadgeFeatures ON SummitBadgeType_BadgeFeatures.SummitBadgeTypeID = SummitBadgeType.ID
-LEFT JOIN SummitAttendeeBadge_Features ON SummitAttendeeBadge_Features.SummitAttendeeBadgeID = SummitAttendeeBadge.ID
-INNER JOIN SummitBadgeFeatureType ON SummitBadgeFeatureType.ID = SummitAttendeeBadge_Features.SummitBadgeFeatureTypeID
-OR SummitBadgeFeatureType.ID = SummitAttendeeBadge_Features.SummitBadgeFeatureTypeID
-INNER JOIN SummitAttendee ON SummitAttendee.ID = SummitAttendeeTicket.OwnerID
-WHERE
-SummitAttendeeTicket.IsActive = 1 AND
-SummitAttendeeTicket.Status = 'Paid' AND
-SummitOrder.SummitID = :summit_id AND
-SummitAttendee.SummitHallCheckedIn = 1
-SQL;
-
-            $sql = self::addDatesFilteringWithTimeZone($sql, "SummitAttendeeTicket", "Created", $startDate, $endDate);
-            $sql .= ' GROUP BY SummitBadgeFeatureType.Name';
-            $stmt = $this->prepareRawSQL($sql, ['summit_id' => $this->id]);
-            $res = $stmt->executeQuery();
-            $res = $res->fetchAllAssociative();
-            $res = count($res) > 0 ? $res : [];
-            return $res;
-        } catch (\Exception $ex) {
-
-        }
-        return [];
+        return $this->getTicketsPerBadgeFeatureType(true, $startDate, $endDate);
     }
 
     /**
diff --git a/tests/Repositories/RegistrationStatsBadgeFeatureTest.php b/tests/Repositories/RegistrationStatsBadgeFeatureTest.php
new file mode 100644
index 000000000..21451f518
--- /dev/null
+++ b/tests/Repositories/RegistrationStatsBadgeFeatureTest.php
@@ -0,0 +1,137 @@
+<?php namespace Tests\Repositories;
+/*
+ * Copyright 2026 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Models\Foundation\Main\IGroup;
+use DateTime;
+use DateTimeZone;
+use Illuminate\Support\Facades\DB;
+use models\summit\Summit;
+use models\summit\SummitAttendee;
+use models\summit\SummitAttendeeBadge;
+use Tests\InsertOrdersTestData;
+use Tests\InsertSummitTestData;
+use Tests\ProtectedApiTestCase;
+
+/**
+ * The tickets per badge feature type counts include the features a badge inherits from its badge type,
+ * the same semantics as SummitAttendeeBadge::getAllFeatures.
+ *
+ * Fixture (feature F1 is granted at badge level, F2 by the badge type, F3 at both levels):
+ *  ticket 0: default badge type, F1 on the badge
+ *  ticket 1: badge type 2 (F2, F3), nothing on the badge, owner checked in
+ *  ticket 2: badge type 2 (F2, F3), F3 on the badge, owner checked in
+ *  ticket 3: badge type 2 (F2, F3), F1 on the badge, owner NOT checked in
+ *
+ * @package Tests\Repositories
+ */
+final class RegistrationStatsBadgeFeatureTest extends ProtectedApiTestCase
+{
+    use InsertSummitTestData;
+    use InsertOrdersTestData;
+
+    private Summit $stats_summit;
+
+    protected function setUp(): void
+    {
+        $this->current_group = IGroup::TrackChairs;
+        parent::setUp();
+        self::insertSummitTestData();
+        self::InsertOrdersTestData();
+
+        [$f1, $f2, $f3] = self::$badge_features;
+        self::$badge_type_2->addBadgeFeatureType($f2);
+        self::$badge_type_2->addBadgeFeatureType($f3);
+
+        $layout = [
+            [self::$default_badge_type, [$f1]],
+            [self::$badge_type_2, []],
+            [self::$badge_type_2, [$f3]],
+            [self::$badge_type_2, [$f1]],
+        ];
+
+        $checked_in = [];
+        foreach ($layout as $i => [$type, $features]) {
+            $ticket = self::$summit_orders[$i]->getTickets()->first();
+            $badge = new SummitAttendeeBadge();
+            $badge->setType($type);
+            $badge->setTicket($ticket);
+            foreach ($features as $f) {
+                $badge->addFeature($f);
+            }
+            $ticket->setBadge($badge);
+
+            if ($i === 0) continue;
+            $attendee = new SummitAttendee();
+            $attendee->setEmail(sprintf("badge-feature+%s@test.com", $i));
+            $attendee->setFirstName("Attendee");
+            $attendee->setSurname(sprintf("%s", $i));
+            $attendee->addTicket($ticket);
+            self::$summit->addAttendee($attendee);
+            self::$em->persist($attendee);
+            self::$em->flush();
+            if ($i !== 3) $checked_in[] = $attendee->getId();
+        }
+        self::$em->flush();
+
+        DB::table('SummitAttendee')->whereIn('ID', $checked_in)->update(['SummitHallCheckedIn' => 1]);
+
+        $id = self::$summit->getId();
+        self::$em->clear();
+        $this->stats_summit = self::$em->find(Summit::class, $id);
+    }
+
+    protected function tearDown(): void
+    {
+        self::clearOrdersTestData();
+        self::clearSummitTestData();
+        parent::tearDown();
+    }
+
+    private static function byType(array $rows): array
+    {
+        $res = array_column($rows, 'qty', 'type');
+        $res = array_map('intval', $res);
+        ksort($res);
+        return $res;
+    }
+
+    public function testSoldQtyIncludesFeaturesInheritedFromTheBadgeType(): void
+    {
+        $this->assertSame(
+            ['FEATURE 1' => 2, 'FEATURE 2' => 3, 'FEATURE 3' => 3],
+            self::byType($this->stats_summit->getActiveTicketsPerBadgeFeatureType())
+        );
+    }
+
+    public function testCheckinQtyIncludesFeaturesInheritedFromTheBadgeType(): void
+    {
+        $this->assertSame(
+            ['FEATURE 2' => 2, 'FEATURE 3' => 2],
+            self::byType($this->stats_summit->getAttendeesCheckinPerBadgeFeatureType())
+        );
+    }
+
+    public function testDateFilterAppliesToBothBranches(): void
+    {
+        $future = new DateTime('+1 year', new DateTimeZone('UTC'));
+        $this->assertSame([], $this->stats_summit->getActiveTicketsPerBadgeFeatureType($future));
+        $this->assertSame([], $this->stats_summit->getAttendeesCheckinPerBadgeFeatureType($future));
+
+        $past = new DateTime('-1 year', new DateTimeZone('UTC'));
+        $this->assertSame(
+            ['FEATURE 1' => 2, 'FEATURE 2' => 3, 'FEATURE 3' => 3],
+            self::byType($this->stats_summit->getActiveTicketsPerBadgeFeatureType($past))
+        );
+    }
+}