JAETX is a mutual fund offered by John Hancock Variable Insurance Trust that focuses on investing in mid-cap growth companies. This fund, part of the Trust's Series 1, offers investors the opportunity to diversify their portfolio with a mix of mid-sized companies that have the potential for strong growth. With a ticker symbol of JAETX, this mutual fund provides investors with the potential for long-term capital appreciation through its carefully selected portfolio of mid-cap growth stocks.