Utilize the input text as a context reference, choose the right relationship between Lipper and Financial Services 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.

Financial Services ETFs had their biggest week in seven years, according to Lipper data.

Answer: industry