Foreign institutional investors (FIIs) were net sellers of Rs 342.08 crore (provisional) today, according to data released by BSE. While FIIs made gross purchases of Rs 1,519.44 crore, gross sales totalled Rs 1,861.52 crore.Domestic institutional investors (DIIs) were net sellers of Rs 134.16 crore today. While DIIs made gross purchases of Rs 640.96 crore, gross sales totalled Rs 775.12 crore.FIIs were net buyers of Rs 1,147.50 crore on Friday, February 15, according to data released by Sebi today. While FIIs made gross purchases of Rs 3,898 crore, gross sales totalled Rs 2,750.50 crore.Mutual funds (MFs) were net buyers of Rs 161.90 crore on Friday. MFs made purchases of Rs 803.90 crore and sales of Rs 642 crore.