BKSE was created on 2020-04-09 by BNY Mellon. The fund's investment portfolio concentrates primarily on small cap equity. The ETF currently has 80.57m in AUM and 599 holdings. BKSE tracks a market cap-weighted index of US small-cap companies. The index includes 600 companies, following the first 900 in the Solactive GBS United States 1500 Index.