Mid-cap stocks are large enough to have survived the startup phase but small enough to grow meaningfully. The challenge is choosing between traditional market-cap weighted indexes or factor-tilted approaches emphasizing profitability and value. John Hancock Multifactor Mid Cap ETF (NYSEARCA:JHMM) takes the latter path, screening for size, value, and quality factors within the mid-cap universe. ... This $1.5B Mid-Cap ETF Beat Traditional Indexing by 11 Points