diff --git a/pkg/cbox/share/sql/sql.go b/pkg/cbox/share/sql/sql.go
index 5e786db4fa1..90c5f9786e6 100644
--- a/pkg/cbox/share/sql/sql.go
+++ b/pkg/cbox/share/sql/sql.go
@@ -494,14 +494,6 @@ func (m *mgr) UpdateReceivedShare(ctx context.Context, ref *collaboration.ShareR
 	return rs, nil
 }
 
-func groupFiltersByType(filters []*collaboration.Filter) map[collaboration.Filter_Type][]*collaboration.Filter {
-	grouped := make(map[collaboration.Filter_Type][]*collaboration.Filter)
-	for _, f := range filters {
-		grouped[f.Type] = append(grouped[f.Type], f)
-	}
-	return grouped
-}
-
 func granteeTypeToShareType(granteeType provider.GranteeType) int {
 	switch granteeType {
 	case provider.GranteeType_GRANTEE_TYPE_USER:
@@ -519,7 +511,7 @@ func translateFilters(filters []*collaboration.Filter) (string, []interface{}, e
 		params      []interface{}
 	)
 
-	groupedFilters := groupFiltersByType(filters)
+	groupedFilters := share.GroupFiltersByType(filters)
 	// If multiple filters of the same type are passed to this function, they need to be combined with the `OR` operator.
 	// That is why the filters got grouped by type.
 	// For every given filter type, iterate over the filters and if there are more than one combine them.
diff --git a/pkg/share/manager/json/json.go b/pkg/share/manager/json/json.go
index 45c2494b65b..b0ddd401d4d 100644
--- a/pkg/share/manager/json/json.go
+++ b/pkg/share/manager/json/json.go
@@ -361,14 +361,7 @@ func (m *mgr) ListShares(ctx context.Context, filters []*collaboration.Filter) (
 				continue
 			}
 			// check filters
-			allFiltersMatch := true
-			for _, f := range filters {
-				if !share.MatchesFilter(s, f) {
-					allFiltersMatch = false
-					break
-				}
-			}
-			if allFiltersMatch {
+			if share.MatchesFilters(s, filters) {
 				ss = append(ss, s)
 			}
 		}
@@ -394,14 +387,7 @@ func (m *mgr) ListReceivedShares(ctx context.Context, filters []*collaboration.F
 			continue
 		}
 
-		allFiltersMatch := true
-		for _, f := range filters {
-			if !share.MatchesFilter(s, f) {
-				allFiltersMatch = false
-				break
-			}
-		}
-		if allFiltersMatch {
+		if share.MatchesFilters(s, filters) {
 			rs := m.convert(ctx, s)
 			rss = append(rss, rs)
 		}
diff --git a/pkg/share/manager/memory/memory.go b/pkg/share/manager/memory/memory.go
index fc86422093f..13c808be766 100644
--- a/pkg/share/manager/memory/memory.go
+++ b/pkg/share/manager/memory/memory.go
@@ -228,14 +228,7 @@ func (m *manager) ListShares(ctx context.Context, filters []*collaboration.Filte
 				continue
 			}
 			// check filters
-			allFiltersMatch := true
-			for _, f := range filters {
-				if !share.MatchesFilter(s, f) {
-					allFiltersMatch = false
-					break
-				}
-			}
-			if allFiltersMatch {
+			if share.MatchesFilters(s, filters) {
 				ss = append(ss, s)
 			}
 		}
@@ -260,14 +253,8 @@ func (m *manager) ListReceivedShares(ctx context.Context, filters []*collaborati
 			rss = append(rss, rs)
 			continue
 		}
-		allFiltersMatch := true
-		for _, f := range filters {
-			if !share.MatchesFilter(s, f) {
-				allFiltersMatch = false
-				break
-			}
-		}
-		if allFiltersMatch {
+
+		if share.MatchesFilters(s, filters) {
 			rs := m.convert(ctx, s)
 			rss = append(rss, rs)
 		}
diff --git a/pkg/share/manager/sql/sql.go b/pkg/share/manager/sql/sql.go
index d935dd796c1..f6be2752d21 100644
--- a/pkg/share/manager/sql/sql.go
+++ b/pkg/share/manager/sql/sql.go
@@ -522,14 +522,6 @@ func (m *mgr) getReceivedByKey(ctx context.Context, key *collaboration.ShareKey)
 	return m.convertToCS3ReceivedShare(ctx, s, m.storageMountID)
 }
 
-func groupFiltersByType(filters []*collaboration.Filter) map[collaboration.Filter_Type][]*collaboration.Filter {
-	grouped := make(map[collaboration.Filter_Type][]*collaboration.Filter)
-	for _, f := range filters {
-		grouped[f.Type] = append(grouped[f.Type], f)
-	}
-	return grouped
-}
-
 func granteeTypeToShareType(granteeType provider.GranteeType) int {
 	switch granteeType {
 	case provider.GranteeType_GRANTEE_TYPE_USER:
@@ -547,7 +539,7 @@ func translateFilters(filters []*collaboration.Filter) (string, []interface{}, e
 		params      []interface{}
 	)
 
-	groupedFilters := groupFiltersByType(filters)
+	groupedFilters := share.GroupFiltersByType(filters)
 	// If multiple filters of the same type are passed to this function, they need to be combined with the `OR` operator.
 	// That is why the filters got grouped by type.
 	// For every given filter type, iterate over the filters and if there are more than one combine them.
diff --git a/pkg/share/share.go b/pkg/share/share.go
index 1da5efa3e09..5985b9aef6c 100644
--- a/pkg/share/share.go
+++ b/pkg/share/share.go
@@ -122,3 +122,37 @@ func MatchesFilter(share *collaboration.Share, filter *collaboration.Filter) boo
 		return false
 	}
 }
+
+// MatchesAnyFilter checks if the share passes at least one of the given filters.
+func MatchesAnyFilter(share *collaboration.Share, filters []*collaboration.Filter) bool {
+	for _, f := range filters {
+		if MatchesFilter(share, f) {
+			return true
+		}
+	}
+	return false
+}
+
+// MatchesFilters checks if the share passes the given filters.
+// Filters of the same type form a disjuntion, a logical OR. Filters of separate type form a conjunction, a logical AND.
+// Here is an example:
+// (resource_id=1 OR resource_id=2) AND (grantee_type=USER OR grantee_type=GROUP)
+func MatchesFilters(share *collaboration.Share, filters []*collaboration.Filter) bool {
+	grouped := GroupFiltersByType(filters)
+	for _, f := range grouped {
+		//
+		if !MatchesAnyFilter(share, f) {
+			return false
+		}
+	}
+	return true
+}
+
+// GroupFiltersByTypes groups the given filters and returns a map using the filter type as the key.
+func GroupFiltersByType(filters []*collaboration.Filter) map[collaboration.Filter_Type][]*collaboration.Filter {
+	grouped := make(map[collaboration.Filter_Type][]*collaboration.Filter)
+	for _, f := range filters {
+		grouped[f.Type] = append(grouped[f.Type], f)
+	}
+	return grouped
+}