diff --git a/conversion_helpers.go b/conversion_helpers.go
index 5870f1c..5efa4e1 100644
--- a/conversion_helpers.go
+++ b/conversion_helpers.go
@@ -313,6 +313,35 @@ func toPendingTasks(in []*asynq.TaskInfo, pf PayloadFormatter) []*pendingTask {
 	return out
 }
 
+type aggregatingTask struct {
+	*baseTask
+	Group string `json:"group"`
+}
+
+func toAggregatingTask(ti *asynq.TaskInfo, pf PayloadFormatter) *aggregatingTask {
+	base := &baseTask{
+		ID:        ti.ID,
+		Type:      ti.Type,
+		Payload:   pf.FormatPayload(ti.Type, ti.Payload),
+		Queue:     ti.Queue,
+		MaxRetry:  ti.MaxRetry,
+		Retried:   ti.Retried,
+		LastError: ti.LastErr,
+	}
+	return &aggregatingTask{
+		baseTask: base,
+		Group:    ti.Group,
+	}
+}
+
+func toAggregatingTasks(in []*asynq.TaskInfo, pf PayloadFormatter) []*aggregatingTask {
+	out := make([]*aggregatingTask, len(in))
+	for i, ti := range in {
+		out[i] = toAggregatingTask(ti, pf)
+	}
+	return out
+}
+
 type scheduledTask struct {
 	*baseTask
 	NextProcessAt time.Time `json:"next_process_at"`
diff --git a/handler.go b/handler.go
index 2a20c15..682419a 100644
--- a/handler.go
+++ b/handler.go
@@ -174,6 +174,8 @@ func muxRouter(opts Options, rc redis.UniversalClient, inspector *asynq.Inspecto
 	api.HandleFunc("/queues/{qname}/completed_tasks:delete_all", newDeleteAllCompletedTasksHandlerFunc(inspector)).Methods("DELETE")
 	api.HandleFunc("/queues/{qname}/completed_tasks:batch_delete", newBatchDeleteTasksHandlerFunc(inspector)).Methods("POST")
 
+	api.HandleFunc("/queues/{qname}/groups/{gname}/aggregating_tasks", newListAggregatingTasksHandlerFunc(inspector, payloadFmt)).Methods("GET")
+
 	api.HandleFunc("/queues/{qname}/tasks/{task_id}", newGetTaskHandlerFunc(inspector, payloadFmt, resultFmt)).Methods("GET")
 
 	// Groups endponts
diff --git a/task_handlers.go b/task_handlers.go
index 408a565..c309854 100644
--- a/task_handlers.go
+++ b/task_handlers.go
@@ -310,6 +310,38 @@ func newListCompletedTasksHandlerFunc(inspector *asynq.Inspector, pf PayloadForm
 	}
 }
 
+func newListAggregatingTasksHandlerFunc(inspector *asynq.Inspector, pf PayloadFormatter) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		vars := mux.Vars(r)
+		qname := vars["qname"]
+		gname := vars["gname"]
+		pageSize, pageNum := getPageOptions(r)
+		tasks, err := inspector.ListAggregatingTasks(
+			qname, gname, asynq.PageSize(pageSize), asynq.Page(pageNum))
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		qinfo, err := inspector.GetQueueInfo(qname)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		payload := make(map[string]interface{})
+		if len(tasks) == 0 {
+			// avoid nil for the tasks field in json output.
+			payload["tasks"] = make([]*aggregatingTask, 0)
+		} else {
+			payload["tasks"] = toAggregatingTasks(tasks, pf)
+		}
+		payload["stats"] = toQueueStateSnapshot(qinfo)
+		if err := json.NewEncoder(w).Encode(payload); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
 func newDeleteTaskHandlerFunc(inspector *asynq.Inspector) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		vars := mux.Vars(r)