diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/securitiesaccount/Holding.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/securitiesaccount/Holding.kt
index 4e3f1b75..75ce6673 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/securitiesaccount/Holding.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/securitiesaccount/Holding.kt
@@ -12,7 +12,7 @@ open class Holding(
     open var isin: String? = null,
     open var wkn: String? = null,
 
-    open var quantity: Int? = null,
+    open var quantity: Double? = null,
     open var currency: String? = null,
 
     /**