UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: August 1, 2023
Accession Number: 0001193125-23-199177
Submission Type: POS AM
CIK: 0000040888
Company Name: AEROJET ROCKETDYNE HOLDINGS, INC.
File Number: 333-163455