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TIBOX

Thornburg Investment Income Builder Fund Class R6

Mutual fund

$37.43+0.20 (+0.54%)Close Oct 2, 2026

Apr 10, 2017 – Oct 2, 2026, Dividends reinvested

Final balance
$29,975
CAGR
+12.28%
Max drawdown
−34.73%
Sharpe ratio
0.91

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Growth of $10,000

Trailing returns

Annualized from 3Y
1M
−2.36%
3M
+0.23%
6M
+4.72%
YTD
+15.91%
1Y
+23.18%
3Y
+25.54%
5Y
+16.30%
Since 2017
+12.28%

Metrics

Since 2017
Volatility13.78%
Sortino ratio1.23
Calmar ratio0.35
Best year, 2025+37.09%
Worst year, 2022−7.56%
Positive years5 of 8
Longest drawdown1.5 years

Worst drawdowns

Since 2017
DeclinePeakBottomRecoveredLength
−34.7%Jan 2020Mar 2020Jan 20211 year
−20.7%Feb 2022Oct 2022Jul 20231.5 years
−12.8%Jan 2018Dec 2018Apr 20191.2 years
−9.2%Mar 2025Apr 2025Apr 20251 month
−5.8%Sep 2023Oct 2023Dec 20233 months

Annual returns

2017 from Apr 10 · 2026 through Oct 2