Foreign institutional investors (FIIs) were net sellers of Rs 461.41 crore (provisional) on Tuesday, according to data released by BSE. While FIIs made gross purchases of Rs 888.69 crore, gross sales totalled Rs 1,350.10 crore.Domestic institutional investors (DIIs) were net buyers of Rs 306.94 crore on Tuesday. While DIIs made gross purchases of Rs 1,284.38 crore, gross sales totalled Rs 977.44 crore.FIIs were net buyers of Rs 797.90 crore on Monday, December 31, according to data released by Sebi on Tuesday. While FIIs made gross purchases of Rs 3,041.10 crore, gross sales totalled Rs 2,243.30 crore.