Market Sentiment: Overall investor optimism or pessimism significantly influences demand and thus the fund's price.

Fund Performance: Consistent positive returns attract investors, increasing demand and price. Poor performance deters investors, lowering the price.

Expense Ratio: Higher expense ratios reduce returns, making the fund less attractive and potentially lowering its price.

Asset Allocation: The fund's investment strategy and how it allocates assets (e.g., stocks, bonds) impact its performance and price.

Interest Rates: Rising interest rates can negatively affect bond prices within the fund, impacting its overall value.

Economic Conditions: Economic growth or recession can significantly influence the performance of underlying assets, affecting the fund's price.

Inflation: High inflation can erode the value of investments, potentially lowering the fund's price.

Currency Fluctuations: If the fund invests in foreign assets, currency exchange rates can impact its value when converted back to GBP.

Fund Manager Expertise: The fund manager's skills and investment decisions directly influence fund performance and price.

Regulatory Changes: New regulations can impact the investment strategies of the fund and thus its performance and price.