Nuveen ESG Mid-Cap Value ETF Sees Stake Reduction Farther Finance Advisors LLC reduced its position in Nuveen ESG Mid-Cap Value ETF (NUMV) by 27.3% during the fourth quarter. The firm now holds 2,000 shares worth $70,000. Despite this, other major investors have increased their holdings, signaling varied market sentiment for the ESG-focused ETF.2