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American Century Intermediate-Term Tax-Free Bond F...
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US0249345077
CUSIP
024934507
Inception Date
Mar 1, 1987
Min. Investment
$2,500
Distribution Policy
Distributing
Asset Class
Bond

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 Intermediate-Term Tax-Free Bond 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 Intermediate-Term Tax-Free Bond Fund (TWTIX) has returned -0.64% so far this year and 4.58% over the past 12 months. Over the last ten years, TWTIX has returned 2.02% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


American Century Intermediate-Term Tax-Free Bond Fund

1D
0.09%
1M
-2.73%
YTD
-0.64%
6M
0.86%
1Y
4.58%
3Y*
3.26%
5Y*
0.99%
10Y*
2.02%

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 Feb 27, 1987, TWTIX's average daily return is +0.02%, while the average monthly return is +0.43%. At this rate, your investment would double in approximately 13.5 years.

Historically, 67% of months were positive and 33% were negative. The best month was Dec 1992 with a return of +9.2%, while the worst month was Mar 2020 at -4.3%. The longest winning streak lasted 12 consecutive months, and the longest losing streak was 5 months.

On a daily basis, TWTIX closed higher 35% of trading days. The best single day was Dec 18, 1992 with a return of +8.1%, while the worst single day was Mar 19, 2020 at -2.8%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.84%1.30%-2.73%-0.64%
20250.37%1.03%-1.48%-0.09%0.30%0.77%-0.08%0.76%2.00%1.03%0.19%0.28%5.15%
2024-0.12%0.08%0.08%-0.93%-0.18%1.29%0.83%0.75%0.81%-1.29%1.59%-0.66%2.23%
20232.39%-1.86%1.77%-0.05%-0.78%0.74%0.14%-0.96%-2.38%-0.90%5.19%2.24%5.43%
2022-2.37%-0.50%-2.62%-2.22%0.93%-1.55%1.95%-1.87%-3.44%-0.74%3.85%-0.02%-8.50%
20210.59%-1.23%0.52%0.87%0.42%0.35%0.69%-0.25%-0.74%-0.16%0.69%0.10%1.83%

Benchmark Metrics

American Century Intermediate-Term Tax-Free Bond Fund has an annualized alpha of 5.24%, beta of 0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since March 02, 1987.

  • This fund captured 16.13% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -3.57%) — a profile typical of hedging or uncorrelated assets.
  • Beta of 0.01 may look defensive, but with R² of 0.00 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R² of 0.00 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
5.24%
Beta
0.01
0.00
Upside Capture
16.13%
Downside Capture
-3.57%

Expense Ratio

TWTIX has an expense ratio of 0.46%, placing it in the medium range.


Return for Risk

Risk / Return Rank

TWTIX ranks 66 for risk / return — better than 66% of mutual funds on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


TWTIX Risk / Return Rank: 6666
Overall Rank
TWTIX Sharpe Ratio Rank: 6969
Sharpe Ratio Rank
TWTIX Sortino Ratio Rank: 6767
Sortino Ratio Rank
TWTIX Omega Ratio Rank: 8686
Omega Ratio Rank
TWTIX Calmar Ratio Rank: 5454
Calmar Ratio Rank
TWTIX Martin Ratio Rank: 5656
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 Intermediate-Term Tax-Free Bond Fund (TWTIX) and compare them to a chosen benchmark (S&P 500 Index).


TWTIXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

1.25

0.90

+0.35

Sortino ratio

Return per unit of downside risk

1.71

1.39

+0.33

Omega ratio

Gain probability vs. loss probability

1.36

1.21

+0.15

Calmar ratio

Return relative to maximum drawdown

1.34

1.40

-0.06

Martin ratio

Return relative to average drawdown

5.48

6.61

-1.12

Explore TWTIX 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 Intermediate-Term Tax-Free Bond Fund provided a 3.72% dividend yield over the last twelve months, with an annual payout of $0.40 per share. The fund has been increasing its distributions for 3 consecutive years.


2.00%2.50%3.00%3.50%4.00%$0.00$0.10$0.20$0.30$0.4020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.40$0.42$0.41$0.32$0.21$0.24$0.28$0.32$0.30$0.30$0.28$0.30

Dividend yield

3.72%3.93%3.79%2.98%1.93%1.99%2.32%2.72%2.70%2.61%2.54%2.61%

Monthly Dividends

The table displays the monthly dividend distributions for American Century Intermediate-Term Tax-Free Bond Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.03$0.03$0.00$0.06
2025$0.03$0.03$0.03$0.06$0.06$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.42
2024$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.06$0.06$0.41
2023$0.02$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.32
2022$0.02$0.02$0.02$0.02$0.02$0.00$0.00$0.02$0.00$0.02$0.03$0.03$0.21
2021$0.00$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.24

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 Intermediate-Term Tax-Free Bond 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 Intermediate-Term Tax-Free Bond Fund was 12.57%, occurring on Oct 25, 2022. Recovery took 716 trading sessions.

The current American Century Intermediate-Term Tax-Free Bond Fund drawdown is 2.73%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-12.57%Aug 6, 2021308Oct 25, 2022716Sep 4, 20251024
-11.4%Mar 10, 20209Mar 20, 202098Aug 10, 2020107
-9%Mar 11, 1987154Oct 16, 1987698Jul 23, 1990852
-8.16%Sep 10, 200827Oct 16, 200860Jan 13, 200987
-5.61%Dec 6, 2012188Sep 5, 2013184May 30, 2014372

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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