| Category | Fund Name | Class | Net Assets ($ M)* | 2025 | 2024 | 2023 |
|---|---|---|---|---|---|---|
| Large-Cap-Core | Oakmark Fund + | Institutional Class Shares | 14500 | 1.4 | 14.8 | 29.6 |
| Large-Cap-Core | Oakmark Fund | Advisor Class Shares | 14500 | -3.8 | 14.8 | 29.6 |
| Large-Cap-Core | Oakmark Fund | Investor Class Shares | 14500 | 3.8 | 14.8 | 29.6 |
| Multi-Cap-Core | Oakmark International Fund + | Institutional Class Shares | 18800 | 5 | -6.9 | 16.6 |
| Multi-Cap-Core | Oakmark Global Select Fund + | Institutional Class Shares | 1000 | 10 | 3.5 | 21.6 |
| Multi-Cap-Core | Oakmark Global Fund + | Institutional Class Shares | 1200 | 2.6 | 1.4 | 12.3 |
| Multi-Cap-Core | Oakmark International Fund | Advisor Class Shares | 18800 | 9.4 | -6.9 | 16.6 |
| Multi-Cap-Core | Oakmark International Fund | Investor Class Shares | 18800 | 4 | -6.8 | 16.6 |
| Multi-Cap-Core | Oakmark International Fund | Service Class Shares | 18800 | 0 | 0 | 0 |
| Multi-Cap-Core | Oakmark Global Select Fund | Advisor Class Shares | 1000 | 8.7 | 3.5 | 21.6 |
| Multi-Cap-Core | Oakmark Global Select Fund | Investor Class Shares | 1000 | 5.7 | 3.5 | 21.7 |
| Multi-Cap-Core | Oakmark Global Fund | Advisor Class Shares | 1200 | 4.8 | 1.4 | 12.3 |
| Multi-Cap-Core | Oakmark Global Fund | Investor Class Shares | 1200 | -2.9 | 1.4 | 12.3 |
| Multi-Cap-Core | Oakmark Global Fund | Service Class Shares | 1200 | 0 | 0 | 0 |
| Multi-Cap-Value | Oakmark Select Fund + | Institutional Class Shares | 4300 | -13.8 | 13.9 | 42.3 |
| Multi-Cap-Value | Oakmark Select Fund | Investor Class Shares | 4300 | -11.1 | 13.8 | 42.3 |
| Multi-Cap-Value | Oakmark Select Fund | Advisor Class Shares | 4300 | -5.1 | 13.8 | 42.3 |
| Small-Cap-Core | Oakmark International Small Cap Fund + | Institutional Class Shares | 1400 | 8.8 | -8.6 | 17.3 |
| Small-Cap-Core | Oakmark International Small Cap Fund | Advisor Class Shares | 1400 | 0.5 | -8.6 | 17.3 |
| Small-Cap-Core | Oakmark International Small Cap Fund | Investor Class Shares | 1400 | 0.4 | -8.5 | 17.3 |
| Small-Cap-Core | Oakmark International Small Cap Fund | Service Class Shares | 1400 | 0 | 0 | 0 |
* Net Assets include for all classes