TWHIX vs. ACSNX
TWHIX (American Century Heritage Fund) and ACSNX (American Century Short Duration Fund) are both mutual funds - TWHIX is a Mid Cap Growth Equities fund managed by American Century, while ACSNX is a Short-Term Bond fund managed by American Century. Over the past 10 years, TWHIX returned 11.27%/yr vs 2.25%/yr for ACSNX. Their -0.06 correlation means they have often moved in opposite directions in the past. TWHIX charges 1.00%/yr vs 0.57%/yr for ACSNX.
Performance
TWHIX vs. ACSNX - Performance Comparison
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Returns By Period
In the year-to-date period, TWHIX achieves a 3.13% return, which is significantly higher than ACSNX's 0.79% return. Over the past 10 years, TWHIX has outperformed ACSNX with an annualized return of 11.27%, while ACSNX has yielded a comparatively lower 2.25% annualized return.
TWHIX
- 1D
- 2.10%
- 1M
- -3.99%
- 6M
- 3.23%
- YTD
- 3.13%
- 1Y
- 0.36%
- 3Y*
- 11.89%
- 5Y*
- 3.31%
- 10Y*
- 11.27%
- ALL TIME*
- 10.98%
ACSNX
- 1D
- 0.00%
- 1M
- -0.31%
- 6M
- 0.43%
- YTD
- 0.79%
- 1Y
- 2.87%
- 3Y*
- 4.80%
- 5Y*
- 2.12%
- 10Y*
- 2.25%
- ALL TIME*
- 2.51%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
TWHIX vs. ACSNX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TWHIX American Century Heritage Fund | 3.13% | 6.53% | 24.66% | 20.64% | -28.13% | 11.52% | 42.61% | 35.50% | -5.08% | 21.83% |
ACSNX American Century Short Duration Fund | 0.79% | 5.65% | 4.69% | 4.72% | -4.68% | 0.97% | 4.03% | 3.95% | 1.35% | 1.42% |
Correlation
The correlation between TWHIX and ACSNX is 0.21, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.21 |
Correlation (3Y) Balances recent behavior with more history. | 0.11 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.09 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.03 |
Correlation (All Time) Calculated using the full available price history since Dec 1, 2006 | -0.06 |
The correlation between TWHIX and ACSNX shifts across timeframes, from -0.06 (all time) to 0.21 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
TWHIX vs. ACSNX — Risk / Return Rank
TWHIX
ACSNX
TWHIX vs. ACSNX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Century Heritage Fund (TWHIX) and American Century Short Duration Fund (ACSNX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| TWHIX | ACSNX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.01 | ||
| Sortino ratioReturn per unit of downside risk | -3.64 | ||
| Omega ratioGain probability vs. loss probability | 1.00 | 1.50 | -0.50 |
| Calmar ratioReturn relative to maximum drawdown | -0.13 | 2.95 | -3.08 |
| Martin ratioReturn relative to average drawdown | -0.36 | 12.05 | -12.40 |
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Drawdowns
TWHIX vs. ACSNX - Drawdown Comparison
The maximum TWHIX drawdown since its inception was -56.98%, which is greater than ACSNX's maximum drawdown of -6.50%. Use the drawdown chart below to compare losses from any high point for TWHIX and ACSNX.
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Drawdown Indicators
| TWHIX | ACSNX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.98% | -6.50% | -50.48% |
Max Drawdown (1Y)Largest decline over 1 year | -15.82% | -1.21% | -14.61% |
Max Drawdown (3Y)Largest decline over 3 years | -26.30% | -1.21% | -25.09% |
Max Drawdown (5Y)Largest decline over 5 years | -40.34% | -6.50% | -33.84% |
Max Drawdown (10Y)Largest decline over 10 years | -40.34% | -6.50% | -33.84% |
Current DrawdownCurrent decline from peak | -5.18% | -0.31% | -4.87% |
Average DrawdownAverage peak-to-trough decline | -12.21% | -0.58% | -11.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.57% | 0.30% | +5.27% |
Volatility
TWHIX vs. ACSNX - Volatility Comparison
American Century Heritage Fund (TWHIX) has a higher volatility of 4.82% compared to American Century Short Duration Fund (ACSNX) at 0.37%. This indicates that TWHIX's price experiences larger fluctuations and is considered to be riskier than ACSNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TWHIX | ACSNX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.82% | 0.37% | +4.45% |
Volatility (6M)Calculated over the trailing 6-month period | 14.77% | 1.47% | +13.30% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.53% | 1.88% | +16.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.41% | 2.22% | +21.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.85% | 1.92% | +20.93% |
TWHIX vs. ACSNX - Expense Ratio Comparison
TWHIX has a 1.00% expense ratio, which is higher than ACSNX's 0.57% expense ratio.
Dividends
TWHIX vs. ACSNX - Dividend Comparison
TWHIX's dividend yield for the trailing twelve months is around 21.47%, more than ACSNX's 3.98% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ACSNX American Century Short Duration Fund | 3.98% | 4.55% | 4.56% | 3.96% | 1.60% | 1.74% | 1.51% | 2.59% | 2.53% | 1.91% | 1.62% | 1.73% |
TWHIX American Century Heritage Fund | 21.47% | 22.14% | 15.58% | 0.78% | 0.98% | 12.00% | 13.72% | 11.32% | 25.33% | 9.38% | 8.71% | 0.00% |
Frequently Asked Questions
TWHIX and ACSNX have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TWHIX has higher volatility (4.82%) compared to ACSNX (0.37%). In terms of maximum drawdown, TWHIX dropped -56.98% vs ACSNX's -6.50%.
ACSNX currently has the higher Sharpe Ratio (1.91 vs -0.11), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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