Secretive Hedge Fund QRT Adds Another $5 Billion to Its Assets

Qube Research & Technologies, a secretive hedge fund that has grown into an industry giant, has added billions of dollars more to its assets so far this year.

London-based QRT now manages about $28 billion, according to people with knowledge of the matter. That’s $5 billion more than it had at the end of last year. The growth has come from a combination of billions of dollars in new cash as well as investment gains, the people said, asking not to be identified because details are private.