Adverum Biotechnologies, Inc. (NASDAQ:ADVM) is among the best fundamentally strong penny stocks to buy right now. During the first quarter, Trexquant Investment LP reduced its stake in Adverum Biotechnologies, Inc. (NASDAQ:ADVM) by 80.5%. Following the offload of 77,303 shares, the institutional investor now owns 18,694 shares of the company’s stock, valued at approximately $82,000. According to the recent 13F filing with the SEC, the firm has an ownership of 0.09%. Last month, Adverum Biotechnologies, In ...