 Parametric Portfolio Associates LLC cut its holdings in Heron Therapeutics Inc NASDAQ:HRTX by 40.0 in the first quarter, HoldingsChannel reports. The institutional investor owned 68,411 shares of the biotechnology companys stock after selling 45,549 shares during the quarter. Parametric Portfolio Associates LLCs holdings in Heron Therapeutics were worth 803,000 as of its most recent SEC ... 