7 Principal ETFs have been added to the ConstituentData42.csv file as follows:

Principal Price Setters ETF PSET US Equity ETF
Principal Shareholder Yield ETF PY US Equity ETF
Principal Active Global Dividend Income ETF GDVD Global Equity ETF
Principal Spectrum Preferred Securities Active ETF PREF Global Asset Allocation ETF
Principal Healthcare Innovators Index ETF BTEC US Equity ETF
Principal Millennials Index ETF GENY Global Equity ETF
Principal U.S. Small Cap Index ETF PSC US Equity ETF