AHYB Top Holdings & Constituents
AHYB, offered by American Century, holds 593 reported positions across $59.8M in assets. Its largest holdings are State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market Portfolio (3.55%), State Street Institutional US Government Money Market Fund (GVMXX) (2.54%), and CoreWeave Inc (CRWV) (0.54%). The 5 biggest positions account for 7.62% of reported assets. The table below lists every reported holding with its portfolio weight and market value in US dollars — open any constituent to research its own performance.
| Position | Weight | Market Value |
|---|---|---|
— State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market Portfolio | 3.55% | $2.08M |
GVMXX State Street Institutional US Government Money Market Fund | 2.54% | $1.49M |
CRWV CoreWeave Inc | 0.54% | $318.66K |
BMCAUS Standard Industries Inc/NY | 0.50% | $289.63K |
TDG TransDigm Inc | 0.48% | $280.90K |
Holdings data comes from the latest SEC Form N-PORT-P filing for this fund, covering the reporting period ended Feb 28, 2026. Market values are reported in US dollars, and each weight represents the position's share of reported fund assets. Cash, derivatives, and rounding can mean displayed weights do not total 100%. Funds rebalance and file on a schedule, so this page may not reflect intraday or post-filing changes.