Fund & Portfolio Comparison

Performance Comparison
Comparison Box

Portfolio Performance Comparison
Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Common Inception
TIBOX (THORNBURG INVESTMENT INCOME BUILDER FUND THORNBURG INVESTMENT INCOME BUILDER FUND – CLASS R6) 17.05% 38.43% 26.66% 16.32% NA NA NA
Data as of 06/04/2026, Common starting date is 04/11/2017
More Performance Analytics Comparison
Name Start Date End Date
TIBOX (THORNBURG INVESTMENT INCOME BUILDER FUND THORNBURG INVESTMENT INCOME BUILDER FUND – CLASS R6) 04/11/2017 06/04/2026
Last 1 Week 1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Common Inception YTD 2025 2024 2023 2022 2021 2020 2019 2018 2017
Annualized Return (%) 0.47 38.43 26.66 16.32 NA NA NA 17.05 37.09 13.55 18.37 -7.56 20.45 -0.23 18.09 -4.14 11.23
Sharpe Ratio NA 4.45 2.43 1.25 NA NA NA 4.30 3.31 1.15 1.44 -0.58 2.18 -0.02 1.99 -0.49 2.51
Standard Deviation(%) NA 8.45 9.70 11.17 NA NA NA 10.40 10.38 8.61 10.33 15.54 9.37 30.22 8.34 11.39 6.02
Draw Down(%) NA 5.37 9.19 20.74 NA NA NA 5.37 9.19 5.55 6.45 20.74 3.80 34.75 5.72 12.78 1.77
Yield(%) 0.00 6.67 6.93 6.04 5.50 3.67 2.75 0.79 7.58 6.15 5.54 5.20 6.15 4.17 5.12 4.58 4.04
Data as of 06/04/2026, Common starting date is 04/11/2017
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
TIBOX (THORNBURG INVESTMENT INCOME BUILDER FUND THORNBURG INVESTMENT INCOME BUILDER FUND – CLASS R6) -0.38%
Oct 2017 – Oct 2020
2.91%
Sep 2017 – Sep 2022
0.00%
NA
0.00%
NA
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
TIBOX (THORNBURG INVESTMENT INCOME BUILDER FUND THORNBURG INVESTMENT INCOME BUILDER FUND – CLASS R6) 27.43%
May 2023 – May 2026
18.08%
Oct 2020 – Oct 2025
0.00%
NA
0.00%
NA
Annualized Rolling Returns Comparison Chart

3-Year Annualized Rolling Return