RCD Invesco S&P 500 Equal Weight Consumer Discretionary ETF

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) or (g) OF THE

SECURITIES EXCHANGE ACT OF 1934

Rydex ETF Trust

(Exact name of registrant as specified in its charter)

Securities to be registered pursuant to Section 12(b) of the Act:

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), check the following box. x

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), check the following box. o

Securities Act registration statement file number to which this form relates:  333-101625

Securities to be registered pursuant to Section 12(g) of the Act:  None.

Item 1.                        Description of Registrant’s Securities to be Registered.

Reference is made to Post-Effective Amendment No. 10 to the Registrant’s Registration Statement on Form N-1A, as filed with the U.S. Securities and Exchange Commission (“SEC”) via EDGAR Accession No.  0000935069-08-000443 on February 28, 2008 (Securities Act file number 333-101625 and Investment Company Act file number 811-21261), which is incorporated herein by reference.

Item 2.                        Exhibits

A.           Registrant’s Agreement and Declaration of Trust dated November 22, 2002 is incorporated herein by reference to Exhibit (a)(1) of the Registrant’s Initial Registration Statement on Form N-1A, as filed with the SEC via EDGAR Accession No. 0001047469-02-005491 on December 3, 2002.  Further, an Amendment dated November 21, 2005 to the Registrant’s Agreement and Declaration of Trust dated November 22, 2002 is incorporated herein by reference to Exhibit (a)(3) of Post-Effective Amendment No. 6 to the Registrant’s Registration Statement on Form N-1A, as filed with the SEC via EDGAR Accession No. 0000935069-06-000534 on March 1, 2006.

B.             Registrant’s Amended and Restated By-Laws are incorporated herein by reference to Exhibit (b) of Post-Effective Amendment No. 6 to the Registrant’s Registration Statement on Form N-1A, as filed with the SEC via EDGAR Accession No. 0000935069-06-000534 on March 1, 2006.

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SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

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