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AMAEX vs. FESM
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

AMAEX vs. FESM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Small Cap Dividend Fund (AMAEX) and Fidelity Enhanced Small Cap ETF (FESM). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, AMAEX achieves a 22.65% return, which is significantly lower than FESM's 24.59% return.


AMAEX

1D
0.00%
1M
5.04%
YTD
22.65%
6M
21.08%
1Y
27.69%
3Y*
12.79%
5Y*
10Y*

FESM

1D
-0.78%
1M
4.79%
YTD
24.59%
6M
22.07%
1Y
51.65%
3Y*
5Y*
10Y*
*Multi-year figures are annualized to reflect compound growth (CAGR)

AMAEX vs. FESM - Yearly Performance Comparison


2026 (YTD)202520242023
AMAEX
American Century Small Cap Dividend Fund
22.65%-4.42%11.05%10.01%
FESM
Fidelity Enhanced Small Cap ETF
24.59%17.88%16.22%12.09%

Correlation

The correlation between AMAEX and FESM is 0.79, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.79

Correlation (All Time)
Calculated using the full available price history since Nov 20, 2023

0.85

The correlation between AMAEX and FESM has been stable across timeframes, ranging from 0.79 to 0.85 - a consistent structural relationship.

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Return for Risk

AMAEX vs. FESM — Risk / Return Rank

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

AMAEX
AMAEX Risk / Return Rank: 4242
Overall Rank
AMAEX Sharpe Ratio Rank: 4242
Sharpe Ratio Rank
AMAEX Sortino Ratio Rank: 4242
Sortino Ratio Rank
AMAEX Omega Ratio Rank: 3939
Omega Ratio Rank
AMAEX Calmar Ratio Rank: 5757
Calmar Ratio Rank
AMAEX Martin Ratio Rank: 3434
Martin Ratio Rank

FESM
FESM Risk / Return Rank: 8585
Overall Rank
FESM Sharpe Ratio Rank: 8686
Sharpe Ratio Rank
FESM Sortino Ratio Rank: 8484
Sortino Ratio Rank
FESM Omega Ratio Rank: 7777
Omega Ratio Rank
FESM Calmar Ratio Rank: 8989
Calmar Ratio Rank
FESM Martin Ratio Rank: 8888
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

AMAEX vs. FESM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Small Cap Dividend Fund (AMAEX) and Fidelity Enhanced Small Cap ETF (FESM). 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.


AMAEXFESMDifference
Sharpe ratioReturn per unit of total volatility

-0.91

Sortino ratioReturn per unit of downside risk

-1.02

Omega ratioGain probability vs. loss probability

1.31

1.43

-0.12

Calmar ratioReturn relative to maximum drawdown

2.75

5.10

-2.35

Martin ratioReturn relative to average drawdown

7.11

18.36

-11.25

AMAEX vs. FESM - Sharpe Ratio Comparison

The current AMAEX Sharpe Ratio is 1.75, which is lower than the FESM Sharpe Ratio of 2.66. The chart below compares the historical Sharpe Ratios of AMAEX and FESM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

AMAEX vs. FESM - Drawdown Comparison

The maximum AMAEX drawdown since its inception was -23.97%, smaller than the maximum FESM drawdown of -26.93%. Use the drawdown chart below to compare losses from any high point for AMAEX and FESM.


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Drawdown Indicators


AMAEXFESMDifference

Max Drawdown

Largest peak-to-trough decline

-23.97%

-26.93%

+2.96%

Max Drawdown (1Y)

Largest decline over 1 year

-10.70%

-10.18%

-0.52%

Max Drawdown (3Y)

Largest decline over 3 years

-23.97%

Current Drawdown

Current decline from peak

0.00%

-0.78%

+0.78%

Average Drawdown

Average peak-to-trough decline

-7.36%

-4.71%

-2.65%

Ulcer Index

Depth and duration of drawdowns from previous peaks

4.13%

2.82%

+1.31%

Volatility

AMAEX vs. FESM - Volatility Comparison

The current volatility for American Century Small Cap Dividend Fund (AMAEX) is 4.17%, while Fidelity Enhanced Small Cap ETF (FESM) has a volatility of 6.38%. This indicates that AMAEX experiences smaller price fluctuations and is considered to be less risky than FESM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


AMAEXFESMDifference

Volatility (1M)

Calculated over the trailing 1-month period

4.17%

6.38%

-2.21%

Volatility (6M)

Calculated over the trailing 6-month period

11.00%

14.11%

-3.11%

Volatility (1Y)

Calculated over the trailing 1-year period

16.85%

19.54%

-2.69%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

19.62%

21.32%

-1.70%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

19.62%

21.32%

-1.70%

AMAEX vs. FESM - Expense Ratio Comparison

AMAEX has a 1.13% expense ratio, which is higher than FESM's 0.28% expense ratio.


Dividends

AMAEX vs. FESM - Dividend Comparison

AMAEX's dividend yield for the trailing twelve months is around 1.76%, more than FESM's 0.73% yield.


PositionTTM2025202420232022
AMAEX
American Century Small Cap Dividend Fund
1.76%2.57%1.37%1.99%2.56%
FESM
Fidelity Enhanced Small Cap ETF
0.73%0.82%1.08%0.06%0.00%

Frequently Asked Questions


AMAEX and FESM have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

FESM has higher volatility (6.38%) compared to AMAEX (4.17%). In terms of maximum drawdown, AMAEX dropped -23.97% vs FESM's -26.93%.

FESM currently has the higher Sharpe Ratio (2.66 vs 1.75), 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.

Portfolio Optimizer

Find the right allocation for AMAEX and FESM

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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