EX.-13(b)

CERTIFICATION

I, Brian E. Binder, President and Chief Executive Officer, and I, James Howley, Chief Financial Officer, Chief Accounting Officer and Treasurer of Rydex Series Funds (the “Registrant”) each certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

A signed original of this written statement required by Section 906 has been provided to the Trust and will be retained by the Trust and furnished to the Securities and Exchange Commission or its staff upon request.

Date: December 6, 2023
	/s/ Brian E. Binder
	Brian E. Binder
	President and Chief Executive Officer

Date: December 6, 2023
	/s/ James Howley
	James Howley
	Chief Financial Officer, Chief Accounting Officer and Treasurer