UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: March 24, 2017 10:00 A.M.
Form: S-1
CIK: 0001371571
Company Name: PowerShares DB US Dollar Index Trust
File Number: 333-216693
CIK: 0001383149
Company Name: POWERSHARES DB US DOLLAR INDEX BEARISH FUND
File Number: 333-216693-01