Rafael Holdings, Inc. (NYSE:RFL – Get Free Report) saw a significant growth in short interest during the month of July. Weiss Ratings raised Rafael from a “sell (e+)” rating to a “sell (d-)” rating in a research report on Thursday, May 28th. Wall Street Zen raised Rafael to a “hold” rating in a research report on Saturday, July 25th. Marshall Wace LLP bought a new stake in shares of Rafael in the second quarter valued at $50,000. Cable Car Capital LP bought a new stake in shares of Rafael in the second quarter valued at $173,000.