Cambria Investment Management L.P. lessened its holdings in shares of Helix Energy Solutions Group, Inc. (NYSE:HLX – Free Report) by 19.4% during the 2nd quarter, HoldingsChannel.com reports. The institutional investor owned 77,289 shares of the oil and gas company’s stock after selling 18,656 shares during the quarter. Cambria Investment Management L.P.’s holdings in Helix Energy […]