Foreign institutional investors (FIIs) were net sellers of Rs 401.95 crore (provisional) on Friday, according to data released by BSE. While FIIs made gross purchases of Rs 3,062.50 crore, gross sales totalled Rs 3,464.45 crore.Domestic institutional investors (DIIs) were net buyers of Rs 729.50 crore on Friday. While DIIs made gross purchases of Rs 1,643.62 crore, gross sales totalled Rs 914.12 crore.FIIs were net buyers of Rs 430.70 crore on Thursday, March 27, according to data released by Sebi on Friday. While FIIs made gross purchases of Rs 4,861.10 crore, gross sales totalled Rs 4,430.40 crore.Mutual funds (MFs) were net sellers of Rs 52.20 crore on Thursday. MFs made purchases of Rs 1,238 crore and sales of Rs 1,290.10 crore.