BMCH - BMC Stock Holdings Inc. 2020 Q3 - Results - Earnings Call Presentation November, 03 2020 01:51 PM BMC Stock Holdings Inc. The following slide deck was published by BMC Stock Holdings, Inc. in conjunction with their 2020 Q3 earnings call. For further details see: BMC Stock Holdings, Inc. 2020 Q3 - Results - Earnings Call Presentation