Invesco Dorsey Wright Healthcare Momentum ETF (PTH) is an exchange-traded fund that tracks a momentum-based index comprising U.S. healthcare companies selected and weighted according to relative price strength, emphasizing securities with strong capital appreciation potential within the healthcare sector; it invests at least 90% of its total assets in common stocks that make up the underlying Nasdaq Dorsey Wright Healthcare Momentum Index, which evaluates firms based on fundamental growth, valuation, investments, and risk factors. The fund's portfolio typically features 40 to 50 holdings, with top positions concentrated in biotechnology, healthcare providers, equipment manufacturers, and pharmaceuticals, including leading constituents such as Insmed Incorporated (INSM), Boston Scientific Corporation (BSX), Tenet Healthcare Corporation (THC), and Hims & Hers Health, Inc. (HIMS), representing over 40% of assets and spanning large-, mid-, and small-cap companies primarily domiciled in the United States. PTH maintains an expense ratio of 0.60% and offers daily liquidity on the Nasdaq exchange. Launched on October 12, 2006, PTH operates under the sponsorship of Invesco Capital Management LLC, part of Invesco Ltd., a global investment manager headquartered in Atlanta, Georgia.