BKMC was created on 2020-04-09 by BNY Mellon. The fund's investment portfolio concentrates primarily on mid cap equity. The ETF currently has 631.82m in AUM and 407 holdings. BKMC tracks a market cap-weighted index of US mid-cap companies. The index includes 400 companies, following the first 500 included in the Solactive GBS United States 1500 Index.