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      <regZipOrPostalCode>20850</regZipOrPostalCode>
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      <invstOrSec>
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      <invstOrSec>
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        <name>Guggenheim Partners Investment Management LLC</name>
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    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2025-01-30</ncom:dateSigned>
      <ncom:nameOfApplicant>Rydex Series Funds</ncom:nameOfApplicant>
      <ncom:signature>James Howley</ncom:signature>
      <ncom:signerName>James Howley</ncom:signerName>
      <ncom:title>CFO</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
