As inflation shows signs of reaccelerating and energy prices surge, many investors are allocating to the Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF (PDBC). "Commodities have rallied in recent months and PDBC has been among the stronger performers,” said Todd Rosenbluth, head of research at VettaFi. The fund offers exposure to 14 commodities, adjusting weighting as needed to accommodate the current environment.