diff --git a/services/aggregation/worker.py b/services/aggregation/worker.py
index 7ef1388..7f9aaa9 100644
--- a/services/aggregation/worker.py
+++ b/services/aggregation/worker.py
@@ -244,6 +244,7 @@ WHERE target_ticker = $1
   AND computed_at >= $2
   AND computed_at <= $3
 ORDER BY computed_at DESC
+LIMIT 500
 """