In comparison, equity fund managers' deployment in banking stocks stood at Rs 54,746 crore in June 2014.
According to industry experts, fund managers cut their allocation last month to bank stocks on account of profit booking.
They also said that fund managers cannot take a bearish call on banking stocks, given the high weightage attached to the index.
As per the data available from Securities and Exchange Board of India (Sebi), overall deployment of equity funds in bank stocks stood at Rs 78,582 crore in June as compared with Rs 79,215 crore in the previous month.
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The BSE bankex index fell 2.5 per cent in June, while the benchmark Sensex witnessed a decline of 0.17 per cent.
IT was the second-most preferred sector with fund mangers after banks with an exposure of Rs 35,409 crore, followed by pharma (Rs 29,744 crore), auto (Rs 27,163 crore) and finance (Rs 24,041 crore).
MFs are investment vehicles made up of a pool of funds collected from a large number of investors and invest in stocks, bonds and money market instruments, among others.