Is the world’s biggest hedge fund going all-in on HFT and Dark Pools? We ask because Ray Dalio’s Westport, CT-based Bridgewater, which at last check manages around $160 billion between its Pure Alpha and All Weather fund products, and which according to preliminary data had a solid performance in 2014, has just hired Jose Marques, the former global head of the quant and algo-heavy electronic trading at Deutsche Bank, to become Bridgewater’s new head of trading.