| Balance Sheets | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| United states treasury obligations, at value (cost - and 14,849,209, respectively) | NaN | 0 | NaN | 0 |
| Affiliated investments, at value | NaN | NaN | NaN | 137,560,960 |
| Affiliated investments, at value and cost-Investment Affiliated Issuer | NaN | 131,445,615 | NaN | NaN |
| Deposit with commodity broker | NaN | 6,790,919 | NaN | 10,440,021 |
| Dividends from affiliates | NaN | 421,527 | NaN | 473,387 |
| Total assets | 143,173,914 | 138,658,061 | 156,165,275 | 148,474,368 |
| Brokerage commissions and fees | NaN | 0 | 4,962 | 4,992 |
| Variation margin payable-currency futures contracts | NaN | NaN | 0 | 0 |
| Variation margin payable - currency futures contracts | NaN | 0 | NaN | NaN |
| Due to custodian | NaN | 0 | 0 | 0 |
| Management fees | 79,597 | 77,617 | 81,128 | 132,299 |
| Total liabilities | 79,597 | 77,617 | 86,090 | 137,291 |
| Shareholder's equitygeneral shares | 720 | 729 | 752 | 756 |
| Shareholders' equityshares | 143,093,597 | 138,579,715 | 156,078,433 | 148,336,321 |
| Total shareholders' equity | 143,094,317 | 138,580,444 | 156,079,185 | 148,337,077 |
| Total liabilities and equity | 143,173,914 | 138,658,061 | 156,165,275 | 148,474,368 |
INVESCO DB US DOLLAR INDEX BEARISH FUND (UDN)
INVESCO DB US DOLLAR INDEX BEARISH FUND (UDN)