Stewart (wrist) will be part of major-league camp in spring training, C. Trent Rosecrans of The Athletic reports.
Stewart (wrist) was swinging a bat in October and should be fully ready for spring training, Baseball America reports.
High-A Dayton placed Stewart on the 7-day injured list July 17 with a hand injury, MLB.com reports.
Stewart is slashing .279/.381/.451 with eight home runs and a 15.5 percent strikeout rate in 66 games for High-A Dayton.
The Reds promoted Stewart from Single-A Daytona to High-A Dayton on Aug. 8.