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
TSAMX (Thornburg Summit Fund – Class A) 7.07% 20.95% 14.51% NA NA NA NA
Data as of 06/18/2026, Common starting date is 02/01/2022
More Performance Analytics Comparison
Name Start Date End Date
TSAMX (Thornburg Summit Fund – Class A) 02/01/2022 06/18/2026
Last 1 Week 1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Common Inception YTD 2025 2024 2023 2022
Annualized Return (%) -1.40 20.95 14.51 NA NA NA NA 7.07 20.30 11.16 12.51 -8.65
Sharpe Ratio NA 2.30 1.39 NA NA NA NA 1.89 1.69 1.09 1.21 -0.78
Standard Deviation(%) NA 8.26 8.65 NA NA NA NA 9.47 10.34 6.92 7.37 14.04
Draw Down(%) NA 6.32 10.44 NA NA NA NA 6.32 10.44 4.00 6.63 15.95
Yield(%) 0.00 6.27 4.75 3.43 1.71 1.14 0.86 0.78 6.75 4.93 2.48 2.15
Data as of 06/18/2026, Common starting date is 02/01/2022
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
TSAMX (Thornburg Summit Fund – Class A) 5.28%
Mar 2022 – Mar 2025
0.00%
NA
0.00%
NA
0.00%
NA
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
TSAMX (Thornburg Summit Fund – Class A) 16.19%
May 2023 – May 2026
0.00%
NA
0.00%
NA
0.00%
NA
Annualized Rolling Returns Comparison Chart

3-Year Annualized Rolling Return