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ISIN
US8852167969
CUSIP
885216796
Issuer
Thornburg
Inception Date
Dec 30, 2013
Min. Investment
$2,500,000
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

TLDIX Performance Chart

Thornburg Ultra Short Income Fund (TLDIX) is up 1.6% since the beginning of the year. TLDIX is currently trading at $12 per share. Investors who bought $1,000 worth of TLDIX shares 5 years ago would now be looking at an investment worth $1,185.


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S&P 500 Index

Returns By Period

Thornburg Ultra Short Income Fund (TLDIX) has returned 1.59% so far this year and 4.36% over the past 12 months. Over the last ten years, TLDIX has returned 2.81% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


Thornburg Ultra Short Income Fund

1D
0.08%
1M
0.28%
YTD
1.59%
6M
1.97%
1Y
4.36%
3Y*
5.13%
5Y*
3.45%
10Y*
2.81%

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

TLDIX Monthly Returns History

Based on dividend-adjusted daily data since Jan 2, 2014, TLDIX's average daily return is +0.01%, while the average monthly return is +0.21%. At this rate, an investment would double in approximately 27.5 years.

Historically, 81% of months were positive and 19% were negative. The best month was Apr 2020 with a return of +1.6%, while the worst month was Mar 2020 at -2.5%. The longest winning streak lasted 32 consecutive months, and the longest losing streak was 7 months.

On a daily basis, TLDIX closed higher 18% of trading days. The best single day was Apr 7, 2020 with a return of +0.7%, while the worst single day was Mar 18, 2020 at -0.8%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.29%0.34%0.12%0.30%0.36%0.16%1.59%
20250.44%0.41%0.35%0.34%0.50%0.41%0.40%0.49%0.32%0.33%0.38%0.37%4.84%
20240.53%0.36%0.46%0.39%0.54%0.48%0.58%0.58%0.57%0.36%0.44%0.37%5.81%
20230.60%0.27%0.47%-0.00%0.41%0.41%0.50%0.44%0.43%0.00%0.58%0.68%4.92%
2022-0.05%-0.62%-0.29%-0.03%-0.02%-0.08%0.18%0.21%-0.25%0.03%0.40%0.51%0.00%
20210.06%0.05%-0.03%0.08%0.05%0.04%0.04%0.04%0.05%-0.05%0.03%-0.04%0.32%

Benchmark Metrics

Thornburg Ultra Short Income Fund has an annualized alpha of 2.57%, beta of -0.00, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since January 02, 2014.

  • This fund captured 6.36% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -4.37%) - a profile typical of hedging or uncorrelated assets.
  • Beta of -0.00 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
2.57%
Beta
-0.00
0.00
Upside Capture
6.36%
Downside Capture
-4.37%

Expense Ratio

TLDIX has an expense ratio of 0.76%, placing it in the medium range.


Return for Risk

Risk / Return Rank

TLDIX ranks 99 for risk / return — in the top 99% of mutual funds on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.


TLDIX Risk / Return Rank: 9999
Overall Rank
TLDIX Sharpe Ratio Rank: 9898
Sharpe Ratio Rank
TLDIX Sortino Ratio Rank: 100100
Sortino Ratio Rank
TLDIX Omega Ratio Rank: 100100
Omega Ratio Rank
TLDIX Calmar Ratio Rank: 100100
Calmar Ratio Rank
TLDIX Martin Ratio Rank: 100100
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 Thornburg Ultra Short Income Fund (TLDIX) 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.


TLDIXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+1.64

Sortino ratioReturn per unit of downside risk

+12.26

Omega ratioGain probability vs. loss probability

5.23

1.37

+3.87

Calmar ratioReturn relative to maximum drawdown

17.82

2.78

+15.03

Martin ratioReturn relative to average drawdown

86.33

12.44

+73.89

Dividends

Dividend History

Thornburg Ultra Short Income Fund provided a 4.43% dividend yield over the last twelve months, with an annual payout of $0.54 per share.


1.00%2.00%3.00%4.00%5.00%6.00%$0.00$0.10$0.20$0.30$0.40$0.50$0.60$0.7020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.54$0.60$0.69$0.50$0.26$0.19$0.29$0.35$0.29$0.20$0.15$0.11

Dividend yield

4.43%4.89%5.64%4.12%2.12%1.53%2.32%2.82%2.37%1.62%1.24%0.89%

Monthly Dividends

The table displays the monthly dividend distributions for Thornburg Ultra Short Income Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.05$0.03$0.03$0.05$0.04$0.00$0.20
2025$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.60
2024$0.06$0.05$0.06$0.06$0.07$0.06$0.06$0.06$0.06$0.05$0.05$0.05$0.69
2023$0.04$0.04$0.05$0.00$0.05$0.05$0.05$0.05$0.05$0.00$0.05$0.06$0.50
2022$0.01$0.01$0.01$0.02$0.02$0.02$0.02$0.03$0.00$0.03$0.04$0.04$0.26
2021$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.01$0.01$0.01$0.19

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 Thornburg Ultra Short Income 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 Thornburg Ultra Short Income Fund was 3.43%, occurring on Mar 25, 2020. Recovery took 45 trading sessions.


Related event

Drawdown

Fall

Recovery

Underwater

COVID crash2020
-3.43%Mar 2020
16d2mo 5d
2mo 21dMar 2020 - May 2020
Bear market2022
-1.39%Jun 2022
8mo 19d6mo 10d
1y 2moOct 2021 - Jan 2023
2016 pullback2016
-0.61%Dec 2016
1mo 8d1mo 23d
3mo 1dNov 2016 - Feb 2017
2014 pullback2014
-0.57%Dec 2014
2mo 9d3mo
5mo 9dOct 2014 - Mar 2015
2015 pullback2015
-0.50%Dec 2015
2mo 7d1mo 1d
3mo 8dOct 2015 - Jan 2016

Drawdown Indicators


TLDIXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-3.43%

-56.78%

+53.35%

Max Drawdown (1Y)

Largest decline over 1 year

-0.25%

-9.10%

+8.85%

Max Drawdown (3Y)

Largest decline over 3 years

-0.25%

-18.90%

+18.65%

Max Drawdown (5Y)

Largest decline over 5 years

-1.39%

-25.43%

+24.04%

Max Drawdown (10Y)

Largest decline over 10 years

-3.43%

-33.92%

+30.49%

Current Drawdown

Current decline from peak

0.00%

-1.80%

+1.80%

Average Drawdown

Average peak-to-trough decline

-0.16%

-10.71%

+10.55%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.05%

2.03%

-1.98%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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