v3.26.1
Financial Highlights - Schedule of Financial Highlights (Details) - $ / shares
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Per Share Activity    
Net Asset Value, beginning of period $ 76.21 $ 81.56
Net investment income (loss) [1] (0.04) (0.05)
Net realized and change in unrealized gain (loss) (16.84) (9.09)
Net increase (decrease) in net assets resulting from operations (16.88) (9.14)
Net Asset Value, end of period 59.33 72.42
Market Value per Share, beginning of period 76.23 81.58
Market Value per Share, end of period $ 59.03 $ 71.97
Total Return, at Net Asset Value [2] (22.15%) (11.20%)
Total Return, at Market Value [2] (22.56%) (11.78%)
Ratios to Average Net Assets    
Net investment income (loss) [3] (0.24%) (0.24%)
Expenses, gross [3] 0.24% 0.24%
[1] Based on average shares outstanding during the period.
[2] Percentages are not annualized.
[3] Percentages are annualized.