Mumbai, June 5 -- Uma Exports Ltd, NRB Industrial Bearings Ltd, Cinevista Ltd and Sharika Enterprises Ltd are among the other losers in the BSE's 'B' group today, 05 June 2025.Williamson Magor & Company Ltd lost 6.88% to Rs 30.05 at 14:29 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 500 shares were traded on the counter so far as against the average daily volumes of 874 shares in the past one month.Uma Exports Ltd crashed 6.88% to Rs 60.8. The stock was the second biggest loser in 'B' group.On the BSE, 47663 shares were traded on the counter so far as against the average daily volumes of 17171 shares in the past one month.NRB Industrial Bearings Ltd tumbled 6.18% to Rs 31.4. The stock was the third biggest loser ...