The Invesco Dorsey Wright Consumer Staples Momentum ETF (PSL) is an exchange-traded fund structured to track the performance of the Dorsey Wright Consumer Staples Technical Leaders Index. Typically, PSL allocates a minimum of 90% of its total assets to the equities included in this underlying index. This benchmark identifies companies exhibiting "relative strength" or momentum, comprising at least 30 stocks sourced from the broader NASDAQ US Benchmark Index.