BlackRock buys more Clarksons shares to lift stake to $79m 2 December 2021 Giant US investment fund now among leading shareholders in UK shipbroking groupAuthor: Capt. Johnhttps://www.tradewindsnews.com/shipbroking/blackrock-buys-more-clarksons-shares-to-lift-stake-to-79m/2-1-1111444