UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: April 10, 2017
Accession Number: 0001628280-17-002990
Submission Type: 485APOS
CIK: 0000899148
Company Name: RYDEX SERIES FUNDS
File Number: 033-59692
REFERENCED SERIES/CLASSES (CONTRACTS)
Series ID
Class/Contract Name
S000012221 S&P 500 Fund
C000033368 Class A
C000033369 Class C