Foreign institutional investors (FIIs) were net buyers of Rs 107.40 crore (provisional) on Friday, according to data released by BSE. While FIIs made gross purchases of Rs 3,807.29 crore, gross sales totalled Rs 3,699.89 crore.Domestic institutional investors (DIIs) were net buyers of Rs 1.92 crore on Friday. While DIIs made gross purchases of Rs 1,298.51 crore, gross sales totalled Rs 1,296.59 crore.FIIs were net sellers of Rs 630.80 crore on Thursday, January 10, according to data released by Sebi on Friday. While FIIs made gross purchases of Rs 4,334.20 crore, gross sales totalled Rs 4,965 crore.Mutual funds (MFs) were net buyers of Rs 46.40 crore on Thursday. MFs made purchases of Rs 1,204.70 crore and sales of Rs 1,158.40 crore.