Expense Ratio: Lower expense ratios mean more of the fund's returns go to investors, potentially increasing its price relative to funds with higher expenses.

Portfolio Holdings: The performance of the underlying stocks and bonds held by the fund directly impacts its price. Positive performance in these assets leads to price appreciation.

Market Conditions: Overall market sentiment (bullish or bearish), economic trends, and interest rate changes significantly influence investor demand and the price of FCVSX.US.

Fund Manager Performance: The skill and strategies employed by the fund manager in selecting and managing investments affect the fund's returns and ultimately its price.

Net Asset Value (NAV): The NAV, calculated daily, reflects the total value of the fund's assets minus liabilities, divided by the number of outstanding shares. It's a key determinant of the fund's price.

Investor Demand: High demand for the fund can drive up its price, while increased selling pressure can lead to price declines.