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ISIN
US0249345077
CUSIP
024934507
Inception Date
Mar 1, 1987
Min. Investment
$2,500
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$5B

Share Price Chart


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Performance

TWTIX Performance Chart

American Century Intermediate-Term Tax-Free Bond Fund (TWTIX) is up 0.1% since the beginning of the year. TWTIX is currently trading at $11 per share. Investors who bought $1,000 worth of TWTIX shares 5 years ago would now be looking at an investment worth $1,034.


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Benchmark

Compare this symbol against anything

Returns By Period

American Century Intermediate-Term Tax-Free Bond Fund (TWTIX) has returned 0.07% so far this year and 4.11% over the past 12 months. Over the last ten years, TWTIX has returned 1.89% per year, falling short of the S&P 500 Index benchmark, which averaged 13.26% annually.


American Century Intermediate-Term Tax-Free Bond Fund

1D
-0.19%
1M
-1.66%
6M
-0.76%
YTD
0.07%
1Y
4.11%
3Y*
3.49%
5Y*
0.67%
10Y*
1.89%
ALL TIME*
5.18%

Benchmark (S&P 500 Index)

1D
0.70%
1M
0.09%
6M
7.94%
YTD
9.41%
1Y
20.07%
3Y*
17.84%
5Y*
11.25%
10Y*
13.26%
ALL TIME*
8.09%
*Multi-year figures are annualized to reflect compound growth (CAGR)

TWTIX Monthly Returns History

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, an 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%-2.19%0.93%0.36%0.65%-1.75%0.07%
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 5.20%, beta of 0.01, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since February 27, 1987.

  • This fund captured 15.97% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -3.45%) - 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
5.20%
Beta
0.01
0.00
Upside Capture
15.97%
Downside Capture
-3.45%

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 — above 66% of mutual funds peers on PortfoliosLab. Its historical combined result is above most peers.


TWTIX Risk / Return Rank: 6666
Overall Rank
TWTIX Sharpe Ratio Rank: 8282
Sharpe Ratio Rank
TWTIX Sortino Ratio Rank: 8484
Sortino Ratio Rank
TWTIX Omega Ratio Rank: 9191
Omega Ratio Rank
TWTIX Calmar Ratio Rank: 3939
Calmar Ratio Rank
TWTIX Martin Ratio Rank: 3434
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

Risk / Return Metrics

The table below present risk-adjusted performance metrics for American Century Intermediate-Term Tax-Free Bond Fund (TWTIX) and compare them to S&P 500 Index.

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.


TWTIXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+0.59

Sortino ratioReturn per unit of downside risk

+1.06

Omega ratioGain probability vs. loss probability

1.50

1.25

+0.25

Calmar ratioReturn relative to maximum drawdown

1.75

2.00

-0.25

Martin ratioReturn relative to average drawdown

5.26

8.49

-3.23

Dividends

Dividend History

American Century Intermediate-Term Tax-Free Bond Fund provided a 3.12% dividend yield over the last twelve months, with an annual payout of $0.33 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$0.33$0.42$0.41$0.32$0.21$0.24$0.28$0.32$0.30$0.30$0.28$0.30

Dividend yield

3.12%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$0.03$0.03$0.03$0.03$0.00$0.18
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 2.03%.


Drawdown

Fall

Recovery

Underwater

Related event

-12.57%Oct 2022
1y 2mo2y 10mo
4y 1moAug 2021 - Sep 2025
Bear market2022
-11.40%Mar 2020
10d4mo 23d
5mo 3dMar 2020 - Aug 2020
COVID crash2020
-9.00%Oct 1987
7mo 9d2y 9mo
3y 4moMar 1987 - Jul 1990
Black Monday1987
-8.16%Oct 2008
1mo 4d2mo 29d
4mo 3dSep 2008 - Jan 2009
Financial crisis2007–2009
-5.61%Sep 2013
9mo 3d8mo 27d
1y 5moDec 2012 - May 2014

Drawdown Indicators


TWTIXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-12.57%

-56.78%

+44.21%

Max Drawdown (1Y)

Largest decline over 1 year

-2.82%

-9.10%

+6.28%

Max Drawdown (3Y)

Largest decline over 3 years

-4.36%

-18.90%

+14.54%

Max Drawdown (5Y)

Largest decline over 5 years

-12.57%

-25.43%

+12.86%

Max Drawdown (10Y)

Largest decline over 10 years

-12.57%

-33.92%

+21.35%

Current Drawdown

Current decline from peak

-2.03%

-1.58%

-0.45%

Average Drawdown

Average peak-to-trough decline

-1.51%

-10.70%

+9.19%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.94%

2.14%

-1.20%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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