Take context from the input text and decide on the accurate relationship between 'Man Group' and 'hedge fund' from the options provided.
Options: industry, owned by, owner of, director/manager

Shares in Man Group -- in which the firm of leading hedge fund manager Crispin Odey has a stake -- rose as much as 11.1 percent to an intraday high of 155.30 pence, their best level in more than a week.
industry