The MainStay MacKay International Equity Fund, Class A (MSEAX) is a mutual fund that primarily invests in international equities. This fund is managed by MainStay Investments and MacKay Shields, and aims to provide long-term capital growth by investing in a diversified portfolio of stocks from companies located outside of the United States. The fund may also invest in emerging markets and may use various investment strategies, such as growth or value investing, to achieve its objectives. As a Class A fund, it may have a front-end sales charge and a lower expense ratio compared to other share classes. Investors in this fund should be aware of the risks associated with international investing, such as currency fluctuations and political instability.