B
Thornburg Investment Income Builder Fund Class A TIBAX
NASDAQ
Recommendation
NAV
Total Assets
Dividend Yield
Turnover Ratio
--
Expense Ratio
Weiss Ratings TIBAX-NASDAQ Click to
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Rating B
Reward Index Fair
Reward Grade C+
Risk Index Good
Risk Grade B
Company Info TIBAX-NASDAQ Click to
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Provider Thornburg
Manager/Tenure (Years) Brian J. McMahon (23), Matt Burdett (7), Christian Hoffmann (3)
Website http://www.thornburg.com
Fund Information TIBAX-NASDAQ Click to
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Fund Name Thornburg Investment Income Builder Fund Class A
Category Global Moderately Aggressive Allocation
Sub-Category Flexible Allocation
Prospectus Objective Equity-Income
Inception Date Dec 24, 2002
Open/Closed To New Investors Open
Minimum Initial Investment 1,000.00
Minimum Subsequent Investment --
Front End Fee 0.05
Back End Fee --
Dividends and Shares TIBAX-NASDAQ Click to
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Dividend Yield 3.11%
Dividend TIBAX-NASDAQ Click to
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Dividend Yield (Forward) 4.04%
Asset Allocation TIBAX-NASDAQ Click to
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Cash 7.33%
Stock 86.81%
U.S. Stock 21.37%
Non-U.S. Stock 65.44%
Bond 5.20%
U.S. Bond 3.64%
Non-U.S. Bond 1.56%
Preferred 0.59%
Convertible 0.03%
Other Net 0.08%
Price History TIBAX-NASDAQ Click to
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7-Day Total Return -0.63%
30-Day Total Return -0.63%
60-Day Total Return 2.33%
90-Day Total Return 0.99%
Year to Date Total Return 18.77%
1-Year Total Return 27.41%
2-Year Total Return 58.39%
3-Year Total Return 92.96%
5-Year Total Return 113.15%
Price TIBAX-NASDAQ Click to
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Closing Price --
1-Month Low Price --
1-Month High Price --
52-Week Low Price --
52-Week Low Price (Date) --
52-Week High Price --
52-Week High Price (Date) --
NAV TIBAX-NASDAQ Click to
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Nav $38.24
1-Month Low NAV $38.24
1-Month High NAV $38.90
52-Week Low NAV $31.19
52-Week Low NAV (Date) Nov 20, 2025
52-Week High NAV $38.90
52-Week High Price (Date) Aug 21, 2026
Beta / Standard Deviation TIBAX-NASDAQ Click to
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Beta 0.48
Standard Deviation 9.00
Balance Sheet TIBAX-NASDAQ Click to
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Total Assets 23.24B
Operating Ratios TIBAX-NASDAQ Click to
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Expense Ratio 1.15%
Turnover Ratio --
Performance TIBAX-NASDAQ Click to
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Last Bull Market Total Return 41.39%
Last Bear Market Total Return -8.61%