Utilize the input text as a context reference, choose the right relationship between Man Group and hedge fund from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Man Group's black box fund drives better profits Computer-driven hedge fund generated $231m in performance fees in the first half of the year Man Group is the world's biggest listed hedge fund manager Photo: Getty Images

Answer: industry