TIBRX
Thornburg Investment Income Builder Fund Class R3
Mutual fund
$37.21+0.20 (+0.54%)Close Oct 2, 2026
Adjusted price
+22.30% total return, past year
Key statistics
- Net assets
- $23.2B
- Expense ratio
- 1.52%
- Share classes
- 7
- 52-week range
- $31.18$38.87
- From all-time high
- −4.27%
- Max drawdown
- −48.50%
- Volatility
- 13.21%
- Sharpe ratio
- 0.68
- Beta (5Y monthly)
- 0.52
Returns
Total
- 1M
- −2.5%
- YTD
- +15.3%
- 1Y
- +22.3%
Per year
- 3Y
- +24.7%
- 5Y
- +15.5%
- 10Y
- +11.4%
- 20Y
- +8.4%
- Since 2005
- +8.4%
Fund facts
As of Jun 30, 2026- Holdings
- 328
- Top 10 holdings
- 44.8%
- Stocks
- 86.1%
- Funds
- 7.5%
- Bonds
- 5.9%
Sectors
- Financials
- 20.6%
- Communication Services
- 19.0%
- Information Technology
- 8.6%
- Energy
- 6.7%
- Health Care
- 6.3%
- Other
- 18.8%
- Not classified
- 6.3%
Annual returns
2005 from Jan 31 · 2026 through Oct 2