Analyze the relationship between 'Ashmore Group' and 'LONDON' within the context of the input sentence.
Options: brand, headquarters location, chairperson, product/material produced

LONDON - Emerging markets money manager Ashmore Group (Other OTC: AJMPF - news ) reports a rise in profit and revenue for the year ending June, benefiting from a rise in performance fees, cost cuts and a stronger U.S. dollar, sending shares in the UK-based firm higher on Tuesday.
headquarters location