v3.26.1
Summary of Significant Accounting Policies - Summary of Fair Value Estimates (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Jun. 30, 2025
Assets    
Investment Owned, Fair Value $ 379,061 $ 777,222
Investment in Bitcoin    
Assets    
Investment Owned, Fair Value 282,222 620,419
Investment in Ether    
Assets    
Investment Owned, Fair Value 52,681 88,088
Investment in BNB    
Assets    
Investment Owned, Fair Value 17,385  
Investment in XRP    
Assets    
Investment Owned, Fair Value 17,037 39,140
Investment in SOL    
Assets    
Investment Owned, Fair Value 9,736 23,417
Investment in ADA    
Assets    
Investment Owned, Fair Value   6,158
Level 1    
Assets    
Investment Owned, Fair Value 361,676 777,222
Level 1 | Investment in Bitcoin    
Assets    
Investment Owned, Fair Value 282,222 620,419
Level 1 | Investment in Ether    
Assets    
Investment Owned, Fair Value 52,681 88,088
Level 1 | Investment in BNB    
Assets    
Investment Owned, Fair Value 0  
Level 1 | Investment in XRP    
Assets    
Investment Owned, Fair Value 17,037 39,140
Level 1 | Investment in SOL    
Assets    
Investment Owned, Fair Value 9,736 23,417
Level 1 | Investment in ADA    
Assets    
Investment Owned, Fair Value   6,158
Level 2    
Assets    
Investment Owned, Fair Value 17,385 0
Level 2 | Investment in Bitcoin    
Assets    
Investment Owned, Fair Value 0 0
Level 2 | Investment in Ether    
Assets    
Investment Owned, Fair Value 0 0
Level 2 | Investment in BNB    
Assets    
Investment Owned, Fair Value 17,385  
Level 2 | Investment in XRP    
Assets    
Investment Owned, Fair Value 0 0
Level 2 | Investment in SOL    
Assets    
Investment Owned, Fair Value 0 0
Level 2 | Investment in ADA    
Assets    
Investment Owned, Fair Value   0
Level 3    
Assets    
Investment Owned, Fair Value 0 0
Level 3 | Investment in Bitcoin    
Assets    
Investment Owned, Fair Value 0 0
Level 3 | Investment in Ether    
Assets    
Investment Owned, Fair Value 0 0
Level 3 | Investment in BNB    
Assets    
Investment Owned, Fair Value 0  
Level 3 | Investment in XRP    
Assets    
Investment Owned, Fair Value 0 0
Level 3 | Investment in SOL    
Assets    
Investment Owned, Fair Value $ 0 0
Level 3 | Investment in ADA    
Assets    
Investment Owned, Fair Value   $ 0