Chesley Taft & Associates LLC Boosts Stake in SPDR S&P MidCap 400 ETF Trust $MDY

Chesley Taft and Associates LLC lifted its position in SPDR S&P MidCap 400 ETF Trust (NYSEARCA:MDY) by 8.0% in the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission. The firm owned 14,568 shares of the exchange traded fund's stock after purchasing an