Market Interest Rates: Rising interest rates typically decrease bond prices, as newly issued bonds offer higher yields, making existing, lower-yielding bonds less attractive.

Credit Risk: Deterioration in the creditworthiness of bond issuers within the fund can negatively impact the fund's value, as investors demand higher yields to compensate for the increased risk of default.

Inflation Expectations: Higher inflation expectations often lead to lower bond prices because investors anticipate that future interest rate hikes by central banks will be needed to combat inflation.

Economic Growth: Strong economic growth may lead to higher interest rates and inflation, which can negatively impact bond prices.

Fund Management Strategy: The skill and decisions of the fund manager in selecting bonds and managing the fund's duration and credit risk can influence its performance and price.

Supply and Demand: General supply and demand for bonds in the market can affect the price of MTRDX.US. Higher demand, all else equal, drives prices up.

Changes in Regulation: New regulations affecting bond markets or the types of securities held in the fund can alter its value.

Geopolitical Events: Major global events can create uncertainty and volatility in financial markets, influencing investor sentiment and potentially impacting bond prices.