WEST SACRAMENTO, Calif. (April 9, 2021) – The California State Teachers’ Retirement System (CalSTRS) today announced its investment in two new low-carbon transition readiness exchange-traded funds (ETF). The BlackRock U.S. Carbon Transition Readiness ETF and the BlackRock World ex U.S. Carbon Transition Readiness ETF began trading yesterday and are one of the largest ETF launches in history. These ETFs address market risks and opportunities associated with the global transition to a low-carbon economy while also closely tracking the performance of the broad equity market.