Columbia Research Enhanced International Equity ETF (REFA)

The Columbia Research Enhanced International Equity ETF (REFA) is an exchange-traded fund from Columbia Threadneedle Investments that invests in stocks of companies in developed markets outside the United States.

The fund's approach draws on Columbia Threadneedle's fundamental research ratings to tilt a broad international portfolio toward companies favored by its analysts, while maintaining diversification across countries and sectors similar to a core international benchmark.