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American Century Disciplined Growth Fund (ADSIX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US02507M6755
CUSIP
02507M675
Inception Date
Sep 30, 2005
Min. Investment
$2,500
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Large-Cap
Asset Class Style
Growth

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in American Century Disciplined Growth Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

American Century Disciplined Growth Fund (ADSIX) has returned -13.60% so far this year and 13.10% over the past 12 months. Looking at the last ten years, ADSIX has achieved an annualized return of 13.58%, outperforming the S&P 500 Index benchmark, which averaged 12.16% per year.


American Century Disciplined Growth Fund

1D
-0.30%
1M
-8.30%
YTD
-13.60%
6M
-12.57%
1Y
13.10%
3Y*
18.49%
5Y*
10.11%
10Y*
13.58%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Oct 3, 2005, ADSIX's average daily return is +0.05%, while the average monthly return is +0.97%. At this rate, your investment would double in approximately 6.0 years.

Historically, 63% of months were positive and 37% were negative. The best month was Apr 2020 with a return of +14.1%, while the worst month was Oct 2008 at -17.9%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 6 months.

On a daily basis, ADSIX closed higher 54% of trading days. The best single day was Oct 13, 2008 with a return of +11.9%, while the worst single day was Mar 16, 2020 at -11.8%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-2.13%-3.73%-8.30%-13.60%
20251.70%-3.26%-8.97%1.90%9.03%5.81%2.94%1.32%5.51%4.06%-2.42%-0.35%17.24%
20243.31%6.66%1.28%-5.16%5.87%7.25%-2.14%2.43%2.61%-0.37%6.12%0.38%31.19%
20238.59%-1.53%6.87%1.61%3.42%7.05%3.18%-0.76%-5.04%-0.81%10.46%4.46%43.07%
2022-8.69%-3.83%3.61%-11.43%-2.67%-8.44%9.79%-4.79%-9.52%5.62%4.02%-8.11%-31.44%
2021-1.11%0.04%1.33%5.87%-0.62%4.68%4.21%4.11%-6.84%8.48%1.16%1.63%24.46%

Benchmark Metrics

American Century Disciplined Growth Fund has an annualized alpha of 2.27%, beta of 1.02, and R² of 0.92 versus S&P 500 Index. Calculated based on daily prices since October 04, 2005.

  • This fund captured 109.06% of S&P 500 Index gains but only 98.15% of its losses — a favorable profile for investors.
  • This fund generated an annualized alpha of 2.27% versus S&P 500 Index — delivering returns beyond what market exposure alone would predict.
  • With beta of 1.02 and R² of 0.92, this fund moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.

Alpha
2.27%
Beta
1.02
0.92
Upside Capture
109.06%
Downside Capture
98.15%

Expense Ratio

ADSIX has a high expense ratio of 0.99%, indicating above-average management fees.


Return for Risk

Risk / Return Rank

ADSIX ranks 21 for risk / return — below 21% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


ADSIX Risk / Return Rank: 2121
Overall Rank
ADSIX Sharpe Ratio Rank: 2121
Sharpe Ratio Rank
ADSIX Sortino Ratio Rank: 2424
Sortino Ratio Rank
ADSIX Omega Ratio Rank: 2323
Omega Ratio Rank
ADSIX Calmar Ratio Rank: 1919
Calmar Ratio Rank
ADSIX Martin Ratio Rank: 1818
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for American Century Disciplined Growth Fund (ADSIX) and compare them to a chosen benchmark (S&P 500 Index).


ADSIXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.58

0.90

-0.31

Sortino ratio

Return per unit of downside risk

1.00

1.39

-0.38

Omega ratio

Gain probability vs. loss probability

1.14

1.21

-0.07

Calmar ratio

Return relative to maximum drawdown

0.60

1.40

-0.80

Martin ratio

Return relative to average drawdown

2.02

6.61

-4.59

Explore ADSIX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

American Century Disciplined Growth Fund provided a 15.75% dividend yield over the last twelve months, with an annual payout of $3.13 per share.


0.00%10.00%20.00%30.00%40.00%$0.00$2.00$4.00$6.00$8.00$10.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$3.13$3.13$9.78$0.01$0.00$5.33$4.66$1.99$3.41$2.15$0.12$0.32

Dividend yield

15.75%13.61%43.82%0.04%0.00%21.63%19.18%9.12%18.62%9.40%0.62%1.76%

Monthly Dividends

The table displays the monthly dividend distributions for American Century Disciplined Growth Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$3.13$3.13
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$9.78$9.78
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.01$0.01
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$5.33$5.33

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the American Century Disciplined Growth Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the American Century Disciplined Growth Fund was 53.04%, occurring on Mar 9, 2009. Recovery took 492 trading sessions.

The current American Century Disciplined Growth Fund drawdown is 16.79%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-53.04%Oct 11, 2007354Mar 9, 2009492Feb 17, 2011846
-34.49%Nov 22, 2021226Oct 14, 2022317Jan 22, 2024543
-30.28%Feb 20, 202023Mar 23, 202050Jun 3, 202073
-24.11%Dec 17, 202476Apr 8, 202555Jun 27, 2025131
-22.83%Aug 30, 201880Dec 24, 2018130Jul 2, 2019210

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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