If you purchase a fund from a fund company, then you are Party A, and the fund company is Party B. Party A and Party B are relative terms, and it is impossible to directly judge whether a fund company is Party A or Party B.
Party A generally refers to the party that proposes goals. In the contract formulation process, it mainly proposes what goals to achieve and is the leading party in the contract. Party A is the representative name of both parties as equals in the contract, and the abbreviation is also used for convenience in the following descriptions.
Party A is generally the contributor or investor, that is, the main body of the business, and is in a dominant position. The investor is the main body of the market or the dominant market is Party A's market.
Party B is generally the labor party, that is, the subject responsible for achieving the goals.