Matisse Capital lifted its holdings in shares of RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. (NYSE:OPP – Free Report) by 21.9% during the 4th quarter, according to its most recent disclosure with the Securities and Exchange Commission. The firm owned 195,000 shares of the company’s stock after purchasing an additional 35,000 shares during the quarter. RiverNorth/DoubleLine Strategic […]