A quantitative asset manager that provides multi-asset class and multi-factor-equity solutions built on a deeper understanding of investment and human dynamics.

Driven to Elevate the Certainty of Outcomes
Combining academic and scientific insight with investment expertise and data/technology to drive outcome certainty.
Turning Human Behavior into  a Catalyst of Certainty
Our philosophy is that greater certainty about the future is gained by understanding how human behaviors shaped the past.
Great Minds Free to Explore 'What if?'
We ask more to know more, to do more, so we can deliver more.
Meet the Fund Managers
QS Investors is affiliated with Legg Mason Investments (Europe) Limited through common control and ownership by Legg Mason, Inc. Legg Mason Investments (Europe) Limited provides its clients with access to QS Investors primarily through its Ireland domiciled funds, in which QS Investors serves as investment manager.