The John Hancock Variable Insurance Trust Blue Chip Growth Trust Series Nav (JAEDX) is a mutual fund that focuses on investing in large, established companies with a history of strong growth. This fund is part of the John Hancock Variable Insurance Trust, which offers a variety of investment options for insurance policyholders. With a focus on blue chip stocks, this fund aims to provide long-term capital appreciation for its investors. The "Nav" in the name stands for "net asset value," which is the value of the fund's assets minus its liabilities, and is used to calculate the price of the fund's shares. Overall, JAEDX is a solid choice for investors looking for a well-diversified, growth-oriented mutual fund.