diff --git a/docs/source/whatsnew/1.0.2.txt b/docs/source/whatsnew/1.0.2.txt
index 076f57765b..b27b8b5b6c 100644
--- a/docs/source/whatsnew/1.0.2.txt
+++ b/docs/source/whatsnew/1.0.2.txt
@@ -21,6 +21,11 @@ Enhancements
 - Filters have been made window_safe by default. Now they can be passed in as
   arguments to other Filters, Factors and Classifiers (:issue:`1338`).
 
+- Added an optional ``groupby`` parameter to
+  :meth:`~zipline.pipeline.factors.Factor.rank`,
+  :meth:`~zipline.pipeline.factors.Factor.top`, and
+  :meth:`~zipline.pipeline.factors.Factor.bottom`. (:issue:`1349`).
+
 Bug Fixes
 ~~~~~~~~~