Claymore Exchange-Traded Fund Trust - Securities Registration (section 12(b)) (8-A12B)

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

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FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES
PURSUANT TO SECTION 12(b) OR 12(g) OF THE
SECURITIES EXCHANGE ACT OF 1934

CLAYMORE EXCHANGE-TRADED FUND TRUST
(Exact Name of Registrant as Specified in Its Charter)

DELAWARE (SEE NEXT PAGE) (State of Incorporation or Organization) (I.R.S. Employer Identification No.) 2455 CORPORATE WEST DRIVE, LISLE, ILLINOIS 60532 (Address of principal executive offices) (Zip Code)

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

Title of Each Class Name of Each Exchange on Which to be so Registered: Each Class is to be so Registered: ------------------- --------------------------------- Shares of beneficial interest, no par value American Stock Exchange, LLC

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), please 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), please check the following box. [ ]

Securities Act registration statement file number to which this form relates:
333-134551; 811-21906.

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

NONE

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ITEM 1. DESCRIPTION OF REGISTRANT'S SECURITIES TO BE REGISTERED.

A description of the shares of beneficial interest, without par value, of the following portfolio, a separate series of Claymore Exchange-Traded Fund Trust (the "Trust") to be registered hereunder is set forth in Post-Effective Amendment No. 47 to the Trust's Registration Statement on Form N-1A (Commission File Nos. 333-134551; 811-21906), which description is incorporated herein by reference as filed with the Securities and Exchange Commission.

Each of the Trust's three investment portfolios to which this filing relates and their respective I.R.S. Employer Identification Numbers are as follows:

Claymore U.S. Capital Markets Bond ETF 26-1318224 Claymore U.S. Capital Markets Micro-Term Fixed Income ETF 26-1318280 Claymore U.S.-1 - The Capital Markets Index ETF 26-1318420

ITEM 2. EXHIBITS

1. The Trust's Amended and Restated Declaration of Trust is included as Exhibit
(a)(2) to Pre-Effective Amendment No. 3 to the Trust's Registration Statement on Form N-1A (File Nos. 333-134551; 811-21906), as filed with the Securities and Exchange Commission on September 15, 2006.

2. The Trust's By-Laws are included as Exhibit (b) to Pre-Effective Amendment No. 3 to the Trust's Registration Statement on Form N-1A (File Nos. 333-134551; 811-21906), as filed with the Securities and Exchange Commission on September 15, 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.

CLAYMORE EXCHANGE-TRADED FUND TRUST

Date: February 8, 2008 By: /s/ Nicholas Dalmaso ----------------------------------- Nicholas Dalmaso Chief Executive Officer