Market Interest Rates: Rising interest rates generally decrease bond prices, including those held by TSGHX.US. Higher rates offer investors more attractive alternatives.

Credit Quality of Holdings: Downgrades to the credit ratings of bonds within the fund portfolio can negatively impact the fund's net asset value (NAV).

Economic Conditions: A strong economy may lead to increased inflation expectations, pushing bond yields higher and thus lowering bond prices in the fund.

Inflation Expectations: Rising inflation erodes the real value of fixed income, causing bond prices to fall to compensate for this risk.

Fund Management Strategy: Decisions made by the fund's managers, such as sector allocation or duration management, can affect performance and price.

Supply and Demand: Changes in the overall supply of and investor demand for similar types of bonds affect market prices, influencing TSGHX.US.

Geopolitical Events: Unexpected events or crises can trigger flight-to-safety trades, affecting bond yields and influencing TSGHX.US.

Liquidity: Lower liquidity of the bonds within the fund can make it harder to sell them quickly, impacting price if large redemptions occur.