Zero Coupon 2025 Fund | American Century Investments Zero Coupon 2025 Fund - BTTRX SUMMARY PERFORMANCE COMPOSITION MANAGEMENT $106.57 | 0.10% ($0.11) NAV as of 08/12/2022 Historical NAV FUND FACTS Expenses and Dividends Recent Distribution History Historical Distributions Morningstar As of 07/31/2022 Morningstar Rating ™