MDYG - SPDR S&P 400 Mid Cap Growth ETF declares quarterly distribution of $0.1702 March, 21 2023 01:07 PM SPDR S&P 400 Mid Cap Growth ETF 2023-03-21 13:07:45 ET SPDR S&P 400 Mid Cap Growth ETF ( MDYG ) - $0.1702 . 30-Day SEC Yield of 1.13% as of Mar. 17. Payable Mar 23; for shareholders of record Mar 21; ex-div Mar 20. For further details see: SPDR S&P 400 Mid Cap Growth ETF declares quarterly distribution of $0.1702