Is Marchex (MCHX) Stock a Buy For 2021? Clark Street Value sold its position in Marchex Inc (NASDAQ:MCHX) stock. Clark Street Value is an individual investor that is focused on finding value and special situation investments. Marchex Inc (NASDAQ:MCHX) is a B2B call and conversational analytics company. In the last one year, Marchex Inc (NASDAQ:MCHX) stock lost 38.8% and on January 5th it had a closing price of $2.26. Clark Street Value said that it sold its position in Marchex Inc (NASDAQ:MCHX) stock after the tender offer was bumped up. The investor added, “several people reach out to me saying their call analytics software is best-in-class so there might be something there to those interested in small cap software businesses.”