Foreign institutional investors (FIIs) were net buyers of Rs 547.09 crore (provisional) on Friday, according to data released by BSE. While FIIs made gross purchases of Rs 2,874.13 crore, gross sales totalled Rs 2,327.04 crore.Domestic institutional investors (DIIs) were net buyers of Rs 212.40 crore (provisional) on Friday. While DIIs made gross purchases of Rs 1,262.79 crore, gross sales totalled Rs 1,050.39 crore.FIIs were net sellers of Rs 664.50 crore on Thursday, August 30, according to data released by Sebi on Friday. While FIIs made gross purchases of Rs 4,125.70 crore, gross sales totalled Rs 4,790.10 crore.Mutual funds (MFs) were net buyers of Rs 726.40 crore on Thursday. MFs made purchases of Rs 1,871.60 crore and sales of Rs 1,145.10 crore.