Fund Performance: Past and present performance impacts investor confidence and demand, affecting the price.

Market Conditions: Overall economic climate, interest rates, and geopolitical events influence asset values within the fund.

Fund Holdings: The value of underlying assets (stocks, bonds, etc.) held in the fund directly determines its Net Asset Value (NAV).

Investor Sentiment: Positive or negative sentiment towards the fund or its investment strategy impacts buy/sell pressure and price.

Expense Ratio: Higher fees can reduce returns, potentially lowering investor demand and impacting the price.

Fund Size/Liquidity: Large, liquid funds are generally more stable, while smaller, less liquid funds can experience greater price volatility.

Regulatory Changes: New regulations affecting investment funds can impact their attractiveness and thus their price.

Currency Fluctuations: For funds investing in international assets, currency exchange rates can affect the fund's value in GBP.

Management Team: Changes in fund management or perceived quality of management can influence investor confidence.

Economic Indicators: Key economic data releases (GDP, inflation, unemployment) can affect investor expectations and market movements.