American Century Mutual Funds, Inc. (CIK 100334) is an SEC-registered fund company with 11 reporting fund series and $66.2B in net assets as of 2026-04-30.
| Series | Net assets |
|---|---|
| Ultra Fund | $26.6B |
| Growth Fund | $14.7B |
| Select Fund | $6.4B |
| Heritage Fund | $5.4B |
| Small Cap Growth Fund | $5.1B |
| Large Cap Equity Fund | $3.1B |
| NT Growth Fund | $1.5B |
| All Cap Growth Fund | $1.3B |
| NT Heritage Fund | $1.1B |
| Balanced Fund | $906.4M |
| Adaptive Equity Fund | $84.8M |
| Holding | Value |
|---|---|
| NVIDIA Corp | $960.5M |
| Apple Inc | $563.2M |
| Amazon.com Inc | $510.2M |
| Alphabet Inc | $442.4M |
| Microsoft Corp | $402.2M |
| Alphabet Inc | $329.7M |
| Meta Platforms Inc | $302.5M |
| Broadcom Inc | $281.8M |
| Tesla Inc | $235.3M |
| Mastercard Inc | $195.7M |
| Analog Devices Inc | $153.3M |
| KLA Corp | $131.1M |
| Taiwan Semiconductor Manufacturing Co Ltd | $128.7M |
| Eli Lilly & Co | $114.7M |
| Costco Wholesale Corp | $105.4M |