In the largecap segment, 15 companies witnessed significant block deals worth Rs 6,668 crore, led by HDFC Bank with a 49 block count, totalling Rs 2,963 crore. The next in line were Axis Bank (Rs 785 crore), Kotak Mahindra Bank (Rs 603 crore), Cholamandalam Investment & Finance Company (Rs 325 crore) and UltraTech Cement Company (Rs 325 crore).