Utilize the input text as a context reference, choose the right relationship between Marshall Wace 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.

Wed, Sep 9, 2015, 11:43 BST - UK Markets close in 4 hrs 47 mins KKR to acquire 24.9 pct stake in UK hedge fund Marshall Wace Reuters - UK Focus – 3 minutes 40 seconds ago +0.74

Answer: industry