| Category | Fund Name | Class | Net Assets ($ M)* | 2025 | 2024 | 2023 |
|---|---|---|---|---|---|---|
| Multi-Cap-Growth | Thornburg Small/Mid Cap Growth + | Institutional Class Shares | 272.1 | -11.6 | 20.2 | 20.2 |
| Multi-Cap-Value | Thornburg Small/Mid Cap Core Fund + | Institutional Class Shares | 538.4 | -9.2 | 19.9 | 13.6 |
| Mixed-Regions | Thornburg Developing World Fund + | Institutional Class Shares | 972.8 | -1 | 2.8 | 4.4 |
| Large-Cap-Value | Thornburg International Equity Fund + | Institutional Class Shares | 2400 | 8.2 | 6.7 | 10.9 |
| Multi-Cap-Growth | Thornburg International Growth Fund + | Institutional Class Shares | 903.4 | 2.1 | -5.4 | 17.7 |
| Multi-Cap-Value | Thornburg Global Opportunities Fund + | Institutional Class Shares | 980.5 | 7.7 | 6.9 | 9.6 |
| Multi-Cap-Growth | Thornburg Small/Mid Cap Growth | Class A Shares | 272.1 | -14.3 | 19.7 | 19.6 |
| Multi-Cap-Value | Thornburg Small/Mid Cap Core Fund | Class A Shares | 538.4 | -3.5 | 19.4 | 13.1 |
| Mixed-Regions | Thornburg Developing World Fund | Class A Shares | 972.8 | 3.8 | 2.8 | 4.4 |
| Large-Cap-Value | Thornburg International Equity Fund | Class A Shares | 2400 | 7.4 | 4.1 | 13.2 |
| Multi-Cap-Growth | Thornburg Better World International Fund + | Class A Shares | 436 | 6.3 | 5.7 | 11 |
| Multi-Cap-Growth | Thornburg International Growth Fund | Class A Shares | 903.4 | 5.4 | -5.7 | 17.7 |
| Multi-Cap-Value | Thornburg Global Opportunities Fund | Class A Shares | 980.5 | 9.3 | 6.9 | 9.6 |
| Multi-Cap-Growth | Thornburg Small/Mid Cap Growth | Class C Shares | 272.1 | -4.5 | 18.5 | 18.5 |
| Multi-Cap-Growth | Thornburg Small/Mid Cap Growth | Class R4 Shares | 272.1 | -11.8 | 19.7 | 19.7 |
| Multi-Cap-Growth | Thornburg Small/Mid Cap Growth | Class R3 Shares | 272.1 | -9.3 | 19.6 | 19.5 |
| Multi-Cap-Growth | Thornburg Small/Mid Cap Growth | Class R5 Shares | 272.1 | -11.6 | 20.2 | 20.2 |
| Multi-Cap-Value | Thornburg Small/Mid Cap Core Fund | Class C Shares | 538.4 | -9.4 | 18.2 | 12 |
| Multi-Cap-Value | Thornburg Small/Mid Cap Core Fund | Class R3 Shares | 538.4 | -10.9 | 19.5 | 13.2 |
| Multi-Cap-Value | Thornburg Small/Mid Cap Core Fund | Class R4 Shares | 538.4 | -11.6 | 19.6 | 13.3 |
| Multi-Cap-Value | Thornburg Small/Mid Cap Core Fund | Class R5 Shares | 538.4 | -11.4 | 19.9 | 13.6 |
| Mixed-Regions | Thornburg Developing World Fund | Class C Shares | 972.8 | 2.7 | 2.9 | 4.6 |
| Mixed-Regions | Thornburg Developing World Fund | Class R5 Shares | 972.8 | 1.3 | 2.8 | 4.4 |
| Mixed-Regions | Thornburg Developing World Fund | Class R6 Shares | 972.8 | -0.5 | 2.8 | 4.4 |
| Large-Cap-Value | Thornburg International Equity Fund | Class C Shares | 2400 | 10.4 | 3.1 | 13 |
| Large-Cap-Value | Thornburg International Equity Fund | Class R3 Shares | 2400 | 11.7 | 4.1 | 13.2 |
| Large-Cap-Value | Thornburg International Equity Fund | Class R4 Shares | 2400 | 7.1 | 4 | 13.1 |
| Large-Cap-Value | Thornburg International Equity Fund | Class R5 Shares | 2400 | 7.4 | 4.4 | 13.3 |
| Large-Cap-Value | Thornburg International Equity Fund | Class R6 Shares | 2400 | 11.1 | 4.3 | 13.3 |
| Multi-Cap-Growth | Thornburg Better World International Fund | Class C Shares | 436 | 3.2 | 5.7 | 10.8 |
| Multi-Cap-Growth | Thornburg Better World International Fund | Class I Shares | 436 | 6.2 | 5.6 | 11 |
| Multi-Cap-Growth | Thornburg International Growth Fund | Class C Shares | 903.4 | 5.8 | -7.7 | 16.8 |
| Multi-Cap-Growth | Thornburg International Growth Fund | Class R3 Shares | 903.4 | 3.6 | -5.9 | 17.6 |
| Multi-Cap-Growth | Thornburg International Growth Fund | Class R4 Shares | 903.4 | 6.2 | -5.8 | 17.7 |
| Multi-Cap-Growth | Thornburg International Growth Fund | Class R5 Shares | 903.4 | 6.5 | -5.4 | 17.8 |
| Multi-Cap-Growth | Thornburg International Growth Fund | Class R6 Shares | 903.4 | -0.3 | -5.4 | 17.7 |
| Multi-Cap-Value | Thornburg Global Opportunities Fund | Class C Shares | 980.5 | 8.7 | 6.9 | 9.8 |
| Multi-Cap-Value | Thornburg Global Opportunities Fund | Class R3 Shares | 980.5 | 7.6 | 6.9 | 9.5 |
| Multi-Cap-Value | Thornburg Global Opportunities Fund | Class R4 Shares | 980.5 | 8.2 | 6.9 | 9.5 |
| Multi-Cap-Value | Thornburg Global Opportunities Fund | Class R5 Shares | 980.5 | 8.5 | 6.9 | 9.6 |
| Multi-Cap-Value | Thornburg Global Opportunities Fund | Class R6 Shares | 980.5 | 9 | 7 | 9.6 |
* Net Assets include for all classes