TWUIX
American Century Ultra Fund I Class
Mutual fund
$110.07+1.31 (+1.20%)Close Oct 2, 2026
Nov 14, 1996 – Oct 2, 2026, Dividends reinvested
- Final balance
- $179,247
- CAGR
- +10.14%
- Max drawdown
- −61.40%
- Sharpe ratio
- 0.56
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Growth of $10,000
Trailing returns (%)
Annualized from 3Y- 1M
- +4.11%
- 3M
- +4.76%
- 6M
- +17.84%
- YTD
- +8.70%
- 1Y
- +9.25%
- 3Y
- +21.70%
- 5Y
- +10.67%
- 10Y
- +17.86%
- 15Y
- +17.31%
- 20Y
- +13.21%
- 25Y
- +11.03%
- Since 1996
- +10.14%
Metrics
Since 1996| Volatility | 21.29% |
|---|---|
| Sortino ratio | 0.80 |
| Calmar ratio | 0.17 |
| Best year, 2020 | +50.09% |
| Worst year, 2008 | −41.61% |
| Positive years | 23 of 29 |
| Longest drawdown | 13.3 years |
Worst drawdowns
Since 1996| Decline | Peak | Bottom | Recovered | Length |
|---|---|---|---|---|
| −61.4% | Mar 2000 | Mar 2009 | Jul 2013 | 13.3 years |
| −35.1% | Nov 2021 | Oct 2022 | Feb 2024 | 2.2 years |
| −31.9% | Feb 2020 | Mar 2020 | Jun 2020 | 4 months |
| −26.3% | Jul 1998 | Oct 1998 | Dec 1998 | 5 months |
| −24.8% | Dec 2024 | Apr 2025 | Jul 2025 | 7 months |
Annual returns
1996 from Nov 14 · 2026 through Oct 2