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TWCUX vs. KAUFX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between TWCUX and KAUFX is 0.73, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.0
Correlation: 0.7

Performance

TWCUX vs. KAUFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Ultra Fund (TWCUX) and Federated Hermes Kaufmann Fd (KAUFX). The values are adjusted to include any dividend payments, if applicable.

2,000.00%3,000.00%4,000.00%5,000.00%6,000.00%7,000.00%December2025FebruaryMarchAprilMay
5,752.61%
2,800.52%
TWCUX
KAUFX

Key characteristics

Sharpe Ratio

TWCUX:

0.45

KAUFX:

0.49

Sortino Ratio

TWCUX:

0.80

KAUFX:

0.83

Omega Ratio

TWCUX:

1.11

KAUFX:

1.11

Calmar Ratio

TWCUX:

0.46

KAUFX:

0.38

Martin Ratio

TWCUX:

1.50

KAUFX:

1.57

Ulcer Index

TWCUX:

7.65%

KAUFX:

7.21%

Daily Std Dev

TWCUX:

25.62%

KAUFX:

23.14%

Max Drawdown

TWCUX:

-61.31%

KAUFX:

-59.44%

Current Drawdown

TWCUX:

-12.14%

KAUFX:

-14.51%

Returns By Period

In the year-to-date period, TWCUX achieves a -8.09% return, which is significantly lower than KAUFX's -0.00% return. Over the past 10 years, TWCUX has outperformed KAUFX with an annualized return of 15.07%, while KAUFX has yielded a comparatively lower 8.38% annualized return.


TWCUX

YTD

-8.09%

1M

8.02%

6M

-2.98%

1Y

8.47%

5Y*

16.63%

10Y*

15.07%

KAUFX

YTD

-0.00%

1M

13.29%

6M

0.37%

1Y

8.96%

5Y*

4.27%

10Y*

8.38%

*Annualized

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TWCUX vs. KAUFX - Expense Ratio Comparison

TWCUX has a 0.93% expense ratio, which is lower than KAUFX's 1.96% expense ratio.


Expense ratio chart for KAUFX: current value is 1.96%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
KAUFX: 1.96%
Expense ratio chart for TWCUX: current value is 0.93%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
TWCUX: 0.93%

Risk-Adjusted Performance

TWCUX vs. KAUFX — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

TWCUX
The Risk-Adjusted Performance Rank of TWCUX is 4545
Overall Rank
The Sharpe Ratio Rank of TWCUX is 4141
Sharpe Ratio Rank
The Sortino Ratio Rank of TWCUX is 4545
Sortino Ratio Rank
The Omega Ratio Rank of TWCUX is 4444
Omega Ratio Rank
The Calmar Ratio Rank of TWCUX is 5252
Calmar Ratio Rank
The Martin Ratio Rank of TWCUX is 4343
Martin Ratio Rank

KAUFX
The Risk-Adjusted Performance Rank of KAUFX is 4545
Overall Rank
The Sharpe Ratio Rank of KAUFX is 4444
Sharpe Ratio Rank
The Sortino Ratio Rank of KAUFX is 4646
Sortino Ratio Rank
The Omega Ratio Rank of KAUFX is 4343
Omega Ratio Rank
The Calmar Ratio Rank of KAUFX is 4545
Calmar Ratio Rank
The Martin Ratio Rank of KAUFX is 4444
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

TWCUX vs. KAUFX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Ultra Fund (TWCUX) and Federated Hermes Kaufmann Fd (KAUFX). 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.


The chart of Sharpe ratio for TWCUX, currently valued at 0.45, compared to the broader market-2.00-1.000.001.002.003.00
TWCUX: 0.45
KAUFX: 0.49
The chart of Sortino ratio for TWCUX, currently valued at 0.80, compared to the broader market-2.000.002.004.006.008.00
TWCUX: 0.80
KAUFX: 0.83
The chart of Omega ratio for TWCUX, currently valued at 1.11, compared to the broader market0.501.001.502.002.503.00
TWCUX: 1.11
KAUFX: 1.11
The chart of Calmar ratio for TWCUX, currently valued at 0.46, compared to the broader market0.002.004.006.008.0010.00
TWCUX: 0.46
KAUFX: 0.38
The chart of Martin ratio for TWCUX, currently valued at 1.50, compared to the broader market0.0010.0020.0030.0040.00
TWCUX: 1.50
KAUFX: 1.57

The current TWCUX Sharpe Ratio is 0.45, which is comparable to the KAUFX Sharpe Ratio of 0.49. The chart below compares the historical Sharpe Ratios of TWCUX and KAUFX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.00December2025FebruaryMarchAprilMay
0.45
0.49
TWCUX
KAUFX

Dividends

TWCUX vs. KAUFX - Dividend Comparison

TWCUX's dividend yield for the trailing twelve months is around 3.90%, less than KAUFX's 11.20% yield.


TTM20242023202220212020201920182017201620152014
TWCUX
American Century Ultra Fund
3.90%3.58%6.09%7.42%6.78%2.80%4.27%8.24%6.01%4.87%5.44%7.63%
KAUFX
Federated Hermes Kaufmann Fd
11.20%11.20%1.89%0.00%9.77%6.94%11.75%15.74%11.76%10.48%16.34%16.64%

Drawdowns

TWCUX vs. KAUFX - Drawdown Comparison

The maximum TWCUX drawdown since its inception was -61.31%, roughly equal to the maximum KAUFX drawdown of -59.44%. Use the drawdown chart below to compare losses from any high point for TWCUX and KAUFX. For additional features, visit the drawdowns tool.


-30.00%-25.00%-20.00%-15.00%-10.00%-5.00%0.00%December2025FebruaryMarchAprilMay
-12.14%
-14.51%
TWCUX
KAUFX

Volatility

TWCUX vs. KAUFX - Volatility Comparison

American Century Ultra Fund (TWCUX) has a higher volatility of 16.94% compared to Federated Hermes Kaufmann Fd (KAUFX) at 14.81%. This indicates that TWCUX's price experiences larger fluctuations and is considered to be riskier than KAUFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


5.00%10.00%15.00%December2025FebruaryMarchAprilMay
16.94%
14.81%
TWCUX
KAUFX