PanAgora Asset Management (PanAgora) is an American investment management firm based in Boston. The firm is noted for its usage of quantitative analysis in its approach to investing. It is a direct subsidiary of Great-West Lifeco and its ultimate parent is Power Financial.

Great-West Lifeco Inc. is a Canadian insurance-centered financial holding company that operates in North America, Europe and Asia through five wholly owned, regionally focused subsidiaries. Many of the companies it has indirect control over are part of its largest subsidiary, The Canada Life Assurance Company; the others are managed by Great-West Lifeco U.S. LLC, a U.S. based subsidiary. Great-West Lifeco is indirectly controlled by Montreal billionaire Paul Desmarais Jr. through his stake in the Power Corporation of Canada, which owns 72% of Great-West Lifeco. The hyphen in the company's name was originally a typesetter's error.