All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)
TIBIX total return snapshot: TIBIX returned +31.58% over the past year and +19.72% YTD, with dividends reinvested. Since Nov. 14, 2003, TIBIX is up +983.35% in nominal total return, or +11.03%/yr, and is currently −0.13% below its total-return high on Aug. 14, 2026.
Data ending Wed Aug. 26, 2026
| Fri 2003-11-14💬 to Wed 2026-08-26 |
Overall
Return |
Exponential
Trendline |
||||
|---|---|---|---|---|---|---|
| TIBIX × |
+983.35%
+11.03%/yr |
+8.53%/yr
R2=0.951 |
||||
| Thornburg Investment Income Builder Fund Mutual Fund | ||||||
| Fri 2003-11-14💬 to Wed 2026-08-26 |
Start
Value |
End
Value |
|---|---|---|
| TIBIX × |
$10,000.00
2003-11-14 |
$108,335.41
2026-08-26 |
| YTD | YoY | |
|---|---|---|
| TIBIX × | +19.72% | +31.58% |
|
Current
Drawdown |
Worst
Drawdown |
|
|---|---|---|
| TIBIX × |
−0.13%
on 2026-08-26 from 2026-08-14 peak |
−45.25%
on 2009-03-09 from 2007-10-31 peak |
| Period ending Wed 2026-08-26 | 1 yr | 2 yr | 3 yr | 5 yr | 10 yr |
|---|---|---|---|---|---|
| TIBIX × | +31.58% |
+63.61% +27.91%/yr |
+104.28% +26.88%/yr |
+117.44% +16.81%/yr |
+226.23% +12.55%/yr |
| Year | TIBIX |
|---|---|
| 2026 (YTD) | +19.72% |
| 2025 | +37.01% |
| 2024 | +13.47% |
| 2023 | +18.29% |
| 2022 | −7.69% |
| 2021 | +20.36% |
| 2020 | −0.31% |
| 2019 | +18.01% |
| 2018 | −4.12% |
| 2017 | +15.23% |
| 2016 | +9.85% |
| 2015 | −5.07% |
| 2014 | +5.44% |
| 2013 | +16.84% |
| 2012 | +11.86% |
| 2011 | +0.73% |
| 2010 | +13.88% |
| 2009 | +43.69% |
| 2008 | −31.85% |
| 2007 | +19.76% |
| 2006 | +26.26% |
| 2005 | +11.61% |
| 2004 | +18.12% |
| 2003 | +5.91% |
