Rockefeller Asset Management and KraneShares on Tuesday announced the launch of an exchange-traded fund (ETF) focusing on the so-called "blue economy," which seeks to develop marine and freshwater resources and manage them in a sustainable way. The KraneShares Rockefeller Ocean Engagement ETF (KSEA) plans to invest in aquaculture, waste management, commercial fishing, renewable energy and logistics companies globally that seek to improve the health of the world's oceans, the firms said in a press release.
