BlackRock is the unquestionable 800-lb. Gorilla of the asset management universe. At $14 trillion AUM, BlackRock’s total assets are greater than the combined GDP of Russia, Japan, UK and Germany, and roughly 67% of the entire GDP of China. As one might expect, BlackRock casts its shadow far and wide across the entire spectrum of ... iShares’ AI ETF Returned 91% Last Year. Can It Do It Again in 2026?