SPDR S&P MIDCAP 400 ETF TRST (MDY) Trading Activity

SPDR S&P MIDCAP 400 ETF TRST (MDY) trading activity shows 4 institutional transactions with a total value of $8.18M. Based on the latest SEC filings for Q3 2025,this comprehensive analysis highlights the most active institutional investors led by Renaissance Technologies LLC, Matrix Advisors Value Fund, Mairs & Power Growth Fund, and others, with 3 net buyers and 1 net sellers driving significant trading volume.Mairs & Power Growth Fund shows the most significant position change with a $634,250 transaction. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.