Underlying Asset Performance: MFSG.US's price is primarily driven by the performance of the stocks it holds. A rise in those stocks boosts the ETF's value, while a decline lowers it.

Supply and Demand: Higher demand pushes the price up; increased selling pressure leads to a price decrease. Market sentiment significantly affects supply and demand.

Expense Ratio: MFSG.US's expense ratio, although small, can incrementally affect long-term returns. Higher costs may slightly reduce relative attractiveness.

Interest Rates: Rising interest rates can make fixed-income alternatives more attractive, potentially leading to decreased demand for equity ETFs like MFSG.US.

Currency Fluctuations: Since MFSG.US invests in international stocks, exchange rate changes between the US dollar and other currencies impact returns when converted back to USD.

Economic Growth: Strong global economic growth usually supports higher equity prices, benefiting MFSG.US. Weak economic conditions might pressure the ETF downwards.

Inflation: High inflation can erode corporate profitability, potentially negatively impacting stock prices within MFSG.US. Central bank responses to inflation can also affect market sentiment.

Geopolitical Events: Global political and economic events (wars, trade disputes, regulatory changes) can trigger market volatility and affect the underlying holdings and subsequently the ETF.

Company Specific News: News related to significant holdings within MFSG.US can trigger trading activity that affects the ETF.