May 10, 2005



Securities and Exchange Commission
450 Fifth Street NW
Washington, DC  20549

RE:	Amended Schedule 13G 
	Ultra Clean Holdings, Inc.
	As of December 31, 2004

Gentlemen:

In accordance with Section 13(d)(5) of the Securities 
Exchange Act of 1934, attached please find a copy of an 
Amended Schedule 13G for the above named company showing 
beneficial ownership greater than 5% as of December 31, 2004 
filed on behalf of Eagle Asset Management, Inc.

Very truly yours,



Damian Sousa
Vice President
Chief Compliance Officer

DS:jgh
Enclosures

cc:	Office of the Corporate Secretary
	Ultra Clean Holdings, Inc.
	150 Independence Drive
	Menlo Park, CA  94025

	Securities Division
	NASD Financial Center
	33 Whitehall Street	
	New York, NY  10004

	SECURITIES AND EXCHANGE COMMISSION
	Washington, D.C.  20549

	Schedule 13G

	Under the Securities Exchange Act of 1934
	(Amendment No.    1   )*


	Ultra Clean Holdings, Inc.

	(Name of Issuer)     

	
	Common Stock par value $.001 per share
	(Title of Class of Securities)


	90385V107
	(CUSIP Number)


Check the following box if a fee is being paid with this statement _____.
(A fee is not required only if the filing person:  (1) has a previous statement
on file reporting beneficial ownership of more than five percent of the class 
of securities described in Item 1; and (2) has filed no amendment subsequent 
thereto reporting beneficial ownership of five percent or less of such class.)
See Rule 13d-7.)

*The remainder of this cover page shall be filled out for a reporting person's 
initial filing on this form with respect to the subject class of securities, 
and for any subsequent amendment containing information which would alter the 
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 
1934 ("Act") or otherwise subject to the liabilities of that section of the Act 
but shall be subject to all other provisions of the Act(however, see the Notes).




Page 1 of 5 Pages




CUSIP NO. 90385V107 	13G
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Eagle Asset Management, Inc.     59-2385219
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (A) ______ (B) ______
3 SEC USE ONLY
4 CITIZENSHIP OR PLACE OF ORGANIZATION
State of Florida
NUMBER OF SHARES BENEFICIALLY OWNED AS OF DECEMBER 31, 2004 BY EACH 
REPORTING PERSON WITH
5 SOLE VOTING POWER	1,522,800
6 SHARED VOTING POWER   - - -
7 SOLE DISPOSITIVE POWER	1,522,800
8 SHARED DISPOSITIVE POWER



    - - -
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,522,800
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 9.84%
12 TYPE OF REPORTING PERSON* IA
*SEE INSTRUCTION BEFORE FILLING OUT!
Page 2 of 5 Pages 

Item 1(a)	Name of Issuer:

		Ultra Clean Holdings, Inc.
		

Item 1(b)	Address of Issuer's Principal Executing Offices:

		150 Independence Drive
		Menlo Park, CA  94025

Item 2(a)	Name of Person Filing:

		Eagle Asset Management, Inc.


Item 2(b)	Address of Principal Business Office:

		880 Carillon Parkway
		St. Petersburg, Florida  33716


Item 2(c)	Citizenship:

		Florida


Item 2(d)	Title of Class of Securities:

		Common Stock par value $.001 per share


Item 2(e)	CUSIP Number:

		90385V107


Item 3		Type of Reporting Person:

		(e)	Investment Adviser registered under Section 203 
			of the Investment Advisors Act of 1940



	Page 3 of 5 Pages

Item 4		Ownership as of December 31, 2004:

		(a)	Amount Beneficially Owned:

			1,522,800 shares of common stock beneficially owned including:

											No. of Shares

			Eagle Asset Management, Inc.				    	     1,522,800

		(b)	Percent of Class:						       9.84%

		(c)	Deemed Voting Power and Disposition Power:

			(i)		    (ii)			(iii)		    (iv)
							    	Deemed 	    Deemed
			Deemed	    Deemed	    	to have	    	     to have
			to have	    	    to have	    	Sole Power	    Shared Power
			Sole Power	    Shared Power   	to Dispose	    to Dispose
			to Vote or	    to Vote or		or to		    or to
			to Direct	    to Direct	    	Direct the	    Direct the	
			to Vote	    	     to Vote	    	Disposition	    Disposition

Eagle Asset 		1,522,800	     ----  	      		1,522,800	    ----
Management, Inc.


Item 5		Ownership of Five Percent or Less of a Class:

		If this statement is being filed to report the fact that as of the date 
		hereof the reporting person has ceased to be the beneficial owner of more 
		than five percent of the class of securities, check the following.
	(      )
Item 6		Ownership of More than Five Percent on Behalf of Another Person:
      	
		N/A

Item 7		Identification and Classification of the Subsidiary which Acquired the 
		Security Being Reported on by the Parent Holding Company:

		N/A


	Page 4 of 5 Pages

Item 8		Identification and Classification of Members of the Group:   N/A

Item 9		Notice of Dissolution of Group:   N/A

Item 10	Certification:

		By signing below I certify that to the best of my knowledge 
		and belief, the securities referred to above were acquired 
		in the ordinary course of business and were not acquired for 
		purpose of and do not have the effect of changing or influencing 
		the control of the issuer of such securities and were not 
		acquired in connection with or as a participant in any transaction 
		having such purposes or effect.

		Signature

		After reasonable inquiry and to the best of my knowledge and belief, 
		I certify that the information set forth in this statement is true, 
		complete and correct.

Date:	May 10, 2005				EAGLE ASSET MANAGEMENT, INC.



_________________________
Damian Sousa
Vice President
Chief Compliance Officer

















	Page 5 of 5 Pages