ESG advocate BlackRock doubles stake in offshore vessel giant Tidewater to $600m 10 July 2024 World’s largest asset manager has become largest holder in Texas-based OSV providerAuthor: Capt. Johnhttps://www.tradewindsnews.com/finance/esg-advocate-blackrock-doubles-stake-in-offshore-vessel-giant-tidewater-to-600m/2-1-1675777