A fund like the Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF (PDBC) offers a broad exposure to commodities, investing in sectors such as energy, real estate, agriculture, and a diversity of metals. With a closer look, however, areas such as fixed income are actually experiencing outflows as advisors try to position portfolios around concerns of inflation and potential rising interest rates. He anticipates that interest will pick back up again if and when the SEC passes a spot bitcoin ETF, but the most common thought is that it will be 2023 at the earliest for that approval.