Sigma Analysis & Management Ltd. (Sigma) is a Toronto-based asset management firm that has been a pioneer in transparency services and smart risk analytics in the hedge fund space. Sigma delivers managed account platforms for investors which offer cash efficiency, liquidity, control and transparency. Sigma was founded in 1999 to help advise institutional investors in hedge fund portfolio construction and risk monitoring. Sigma’s mission is to deliver world-class hedge fund research, operations and decision making tools with an elite group that delivers high-touch, value-add customized service in the hedge fund space.