The BlackRock LifePath Index 2025 Port Inv A Shs (LILAX) is a mutual fund that aims to provide investors with a diversified portfolio of assets that are aligned with a target retirement date of 2025. This fund is managed by BlackRock, one of the largest investment management firms in the world, and utilizes a passive index-based approach to investing. The "A Shs" in the name indicates that this fund is available to individual investors, and the "Inv" signifies that it is an actively managed fund. Overall, LILAX offers investors a convenient and low-cost option for building a retirement portfolio with a specific target date in mind.