Quantitative Research & Trading (QRT) has closed after a series of investor redemptions, HFMWeek reports. The U.S. hedge fund’s two offerings - QRT and QRT Offshore - which were launched in 2007, were dollar and sector neutral long/short equity hedge funds. The vehicles had around $130 million in assets under management at their peak. The fund’s portfolio manager, Michael Aksman, was formerly at Millennium Partners as its portfolio manager.

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