Fund Performance: Historical returns and risk-adjusted performance significantly impact investor demand and, consequently, the price. Strong performance typically attracts more investment.

Market Conditions: Overall market sentiment (bullish or bearish), economic indicators (like GDP growth, inflation, and interest rates), and investor confidence all influence the fund's value.

Expense Ratio & Fees: Higher fees can negatively impact returns and make the fund less attractive compared to lower-cost alternatives, potentially depressing its price relative to peers.

Fund Manager Expertise: The experience and track record of the fund manager managing the portfolio investments, their strategies, and their execution directly affect the fund's performance and perceived value.

Holdings Composition: The specific assets held by the fund and their individual performance directly influence the fund's overall value. Concentrated positions can increase volatility.

Interest Rate Sensitivity: SUTZX.US bond values and changes in interest rates have an inverse relationship, meaning rising rates will negatively impact bond values.

Credit Risk of Holdings: SUTZX.US credit risk is a bond fund that would affect its value if ratings agencies downgraded the credit ratings of issuers within the portfolio.

Liquidity Risk: Lower liquidity increases transaction costs and makes it harder to sell positions quickly which affects the demand and indirectly the fund's prices.