Foreign institutional investors (FIIs) were net buyers of Rs 209.43 crore (provisional) in the cash market on Thursday, according to data released by BSE.While FIIs made gross purchases of Rs 2,671.51 crore, gross sales totalled Rs 2,462.08 crore.Domestic institutional investors (DIIs) were net sellers of Rs 140.68 crore on Thursday. While DIIs made gross purchases of Rs 748.80 crore, gross sales totalled Rs 889.48 crore.FIIs were net buyers of Rs 56.70 crore on Wednesday, February 20, according to data released by Sebi on Thursday. While FIIs made gross purchases of Rs 3,033.80 crore, gross sales totalled Rs 2,977.10 crore.Mutual funds (MFs) were net sellers of Rs 191.30 crore on Wednesday. MFs made purchases of Rs 523.70 crore and sales of Rs 715 crore.