Fundamentally, HESAX.US, like most mutual funds, is priced based on its Net Asset Value (NAV). Market Performance: The underlying assets of HESAX.US, primarily stocks, dictate price. Broad market indices and sector trends influence performance.

Fund Holdings: The specific stocks and their individual performance within HESAX.US directly impact its NAV.

Expense Ratio: The fund's operating costs are deducted from its assets, affecting overall returns and thus the price.

Investor Demand: Large inflows or outflows can impact fund manager's ability to effectively invest, potentially influencing price.

Economic Conditions: Macroeconomic factors like interest rates, inflation, and GDP growth influence stock valuations.

Management Expertise: The fund manager's skill in selecting and managing investments contributes to its overall performance.

Sector Allocation: The fund's weighting in different sectors impacts price based on sector performance.

Geographic Exposure: Funds with international investments are affected by currency fluctuations and foreign market performance.