American Century Growth Fund R6 Class is a mutual fund designed to deliver long-term capital appreciation by investing primarily in large-cap U.S. companies with strong growth potential. The fund employs a risk-aware strategy focused on identifying businesses demonstrating improving financial characteristics, such as growing earnings, revenues, or cash flow. Portfolio managers utilize comprehensive analytical tools to select equities they believe will appreciate over time, with a particular emphasis on established industry leaders capable of sustained growth. Major holdings frequently include technology giants, consumer cyclical firms, and innovative healthcare companies, with significant allocations to names like Microsoft, NVIDIA, Apple, Alphabet, and Amazon. The R6 share class is tailored for employer-sponsored retirement plans and aims to balance growth opportunities with disciplined portfolio oversight. Notable for its relatively low expense ratio among peer growth funds, the fund serves as a core holding for investors seeking exposure to leading U.S. growth sectors and large-cap equities within diversified retirement portfolios.