Fund Performance: The historical and current performance of BRRDF.US, including returns, risk-adjusted returns, and benchmark comparisons, directly impacts investor demand and price.

Underlying Asset Values: Since BRRDF.US tracks a specific index or basket of assets, the price of these underlying holdings is a primary driver of its price.

Market Sentiment: Overall investor sentiment towards the sectors, regions, or asset classes represented in BRRDF.US influences buying and selling pressure.

Supply and Demand: Like any security, the interaction of buyers and sellers determines the market price of BRRDF.US. High demand pushes prices up, while high supply pushes them down.

Economic Conditions: Macroeconomic factors such as interest rates, inflation, GDP growth, and unemployment rates can indirectly influence the price by affecting the valuations of the underlying assets.

Currency Fluctuations: If BRRDF.US holds assets denominated in foreign currencies, exchange rate fluctuations can impact its dollar-denominated price.

Expense Ratio and Fees: While less direct, the expense ratio can affect the fund's attractiveness to investors, thus influencing demand and indirectly the price.