SEC Info - Columbia Wanger Asset Management LLC, et al. - ‘SC 13G/A’ on 2/14/06 re: Cti Molecular Imaging Inc.

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Columbia Wanger Asset Management LLC, et al. – ‘SC 13G/A’ on 2/14/06 re: Cti Molecular Imaging Inc.

On: Tuesday, 2/14/06, at 3:10pm ET · Accession #: 891804-6-647 · File #: 5-78621

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/14/06  Columbia Wanger Asset Mgmt LP     SC 13G/A               1:11K  Cti Molecular Imaging Inc.        Kelvyn Press Inc./FA
          Columbia Acorn Trust
          Wam Acquisition GP, Inc.

Amendment to Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G — WA’68

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: SC 13G/A    Cti Molecular Imaging, Inc.                            8     18K

Document Table of Contents

Page	(sequential)	(alphabetic)	↑Top
		Alternative Formats (Word, et al.) Address of Issuer's Principal Executive Offices: Address of Principal Business Office Or, If None, Residence: Certifications Citizenship: Cusip Number: Identification and Classification of Members of the Group Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company Name of Issuer: Name of Person Filing: Notice of Dissolution of Group Ownership (At December 31, 2005): Ownership of Five Percent or Less of A Class: Ownership of More Than Five Percent on Behalf of Another Person: Title of Class of Securities:
1	1st Page – Filing Submission
4	Item 1(A). Name of Issuer:
"	Item 1(B). Address of Issuer's Principal Executive Offices:
"	Item 2(A). Name of Person Filing:
"	Item 2(B). Address of Principal Business Office Or, If None, Residence:
"	Item 2(C). Citizenship:
"	Item 2(D). Title of Class of Securities:
"	Item 2(E). Cusip Number:
"	Item 4. Ownership (At December 31, 2005):
5	Item 5. Ownership of Five Percent or Less of A Class:
"	Item 6. Ownership of More Than Five Percent on Behalf of Another Person:
"	Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company
"	Item 8. Identification and Classification of Members of the Group
"	Item 9. Notice of Dissolution of Group
"	Item 10. Certifications

SC 13G/A 1st Page of 8 TOC ↑Top Previous Next ↓Bottom Just 1st
 
 UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549

SCHEDULE 13G

 UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)*

 CTI Molecular Imaging, Inc.
--------------------------------------------------------------------------------
(Name of Issuer)

Common Stock
--------------------------------------------------------------------------------
(Title of Class of Securities)

 22943D105
--------------------------------------------------------------------------------
(CUSIP Number)

 December 31, 2005
--------------------------------------------------------------------------------
 (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:                                                              

[X] Rule 13d-1(b)     

[ ] Rule 13d-1(c)     

[ ] Rule 13d-1(d)     

*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 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).   

SC 13G/A 2nd Page of 8 TOC 1st Previous Next ↓Bottom Just 2nd
---------------------                                       --------------------
CUSIP NO. 22943D105                      13G                                    
---------------------                                       --------------------

--------------------------------------------------------------------------------
1.  NAME OF REPORTING PERSONS                                                   
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS          

Columbia Wanger Asset Management, L.P. 04-3519872           
--------------------------------------------------------------------------------
2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                           
                                                                        (a)  [_]
                                                                        (b)  [_]
Not Applicable                                              
--------------------------------------------------------------------------------
3.  SEC USE ONLY                                                                

--------------------------------------------------------------------------------
4.  CITIZENSHIP OR PLACE OF ORGANIZATION                                        

Delaware                                                    
--------------------------------------------------------------------------------

NUMBER OF   5.    SOLE VOTING POWER                                       

SHARES           0                                                      
               -----------------------------------------------------------------
BENEFICIALLY  6. SHARED VOTING POWER                                          

OWNED BY          0                                                       
               -----------------------------------------------------------------
EACH      7. SOLE DISPOSITIVE POWER                                   

REPORTING          0e                                                       
               -----------------------------------------------------------------
PERSON     8. SHARED DISPOSITIVE POWER                                  

WITH            0                                                     
--------------------------------------------------------------------------------
9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON                

0                                                           
--------------------------------------------------------------------------------
10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*       

          Not Applicable                                                     [_]
--------------------------------------------------------------------------------
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9                             

0%                                                          
--------------------------------------------------------------------------------
12. TYPE OF REPORTING PERSON*                                                   

IA                                                          
--------------------------------------------------------------------------------

Page 2 of 9 Pages 

SC 13G/A 3rd Page of 8 TOC 1st Previous Next ↓Bottom Just 3rd
---------------------                                       --------------------
CUSIP NO. 22943D105                      13G                                    
---------------------                                       --------------------

--------------------------------------------------------------------------------
1.  NAME OF REPORTING PERSONS                                                   
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS          

WAM Acquisition GP, Inc.                                    
--------------------------------------------------------------------------------
2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                           
                                                                        (a)  [_]
                                                                        (b)  [_]
Not Applicable                                              
--------------------------------------------------------------------------------
3.  SEC USE ONLY                                                                

--------------------------------------------------------------------------------
4.  CITIZENSHIP OR PLACE OF ORGANIZATION                                        

Delaware                                                    
--------------------------------------------------------------------------------
NUMBER OF   5.  SOLE VOTING POWER                                         

SHARES           0                                                      
               -----------------------------------------------------------------
BENEFICIALLY  6 . SHARED VOTING POWER                                         

OWNED BY          0                                                       
               -----------------------------------------------------------------
EACH      7.  SOLE DISPOSITIVE POWER                                  

REPORTING          0                                                        
               -----------------------------------------------------------------
PERSON     8.  SHARED DISPOSITIVE POWER                                 

WITH            0                                                     
--------------------------------------------------------------------------------
9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON                

0                                                           
--------------------------------------------------------------------------------
10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*       

          Not Applicable                                                     [_]
--------------------------------------------------------------------------------
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9                             

0%                                                          
--------------------------------------------------------------------------------
12. TYPE OF REPORTING PERSON*                                                   

CO                                                          
--------------------------------------------------------------------------------

Page 3 of 9 Pages 

SC 13G/A 4th Page of 8 TOC 1st Previous Next ↓Bottom Just 4th
ITEM 1(A).   NAME OF ISSUER:                                                    

CTI Molecular Imaging, Inc.                                                     

ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:                     

801 Innovation Drive, Knoxville, TN 37932                                       

ITEM 2(A). NAME OF PERSON FILING:                                               

Columbia Wanger Asset Managaement, L.P. ("WAM")                                 
WAM Acquisition GP, Inc., the general partner of WAM ("WAM GP")                 

ITEM 2(B). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:         

WAM AND WAM GP are both located at:                                             

227 West Monroe Street, Suite 3000, Chicago, Illinois 60606                     

ITEM 2(C). CITIZENSHIP:                                                         

WAM is a Delaware limited partnership and WAM GP is a Delaware corporation      

ITEM 2(D). TITLE OF CLASS OF SECURITIES:                                        

Common Stock                                                                    

ITEM 2(E) CUSIP NUMBER:                                                         

22943D105                                                                       

ITEM 3.                                                                         

(e)  WAM is an Investment Adviser registered under section 203 of the Investment
Advisers Act of 1940; WAM GP is the General Partner of the Investment 
Adviser.                                                              

ITEM 4. OWNERSHIP (AT DECEMBER 31, 2005):                                       

         (a)  Amount owned "beneficially" within the meaning of rule
13d-3:                                  

(i)  WAM:    0                          
(ii) WAM GP: 0                          

(b)  Percent of class:                            

(i)  WAM:    0%                         
(ii) WAM GP: 0%                         

(c)  Number of shares as to which such person has:

              (1)  sole power to vote or to direct the vote:

(i)  WAM:    0        

Page 4 of 9 Pages 

SC 13G/A 5th Page of 8 TOC 1st Previous Next ↓Bottom Just 5th
(ii) WAM GP: 0        

                (2)  shared power to vote or to direct the vote:

(i)  WAM:    0        
(ii) WAM GP: 0        

           (3)  sole power to dispose or to direct the
disposition of:       

(i)  WAM:    0        
(ii) WAM GP: 0        

         (4)  shared power to dispose or to direct
disposition of:       

(i)  WAM:    0        
(ii) WAM GP: 0        

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: [x]                    

ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON:        

Not Applicable.                                                                 

ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE  
SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.       

Not Applicable                                                                  

ITEM 8.   IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.            

Not Applicable                                                                  

ITEM 9.  NOTICE OF DISSOLUTION OF GROUP.                                        

Not Applicable                                                                  

ITEM 10.  CERTIFICATIONS.                                                       

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

Page 5 of 9 Pages 

SC 13G/A 6th Page of 8 TOC 1st Previous Next ↓Bottom Just 6th
 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.                                                                        

Dated:  February 13, 2006                                                       

The undersigned corporation, on the date above written, agrees and consents to  
the joint filing on its behalf of this Schedule 13G in connection with its      
beneficial ownership of the security reported herein.                           

                      WAM Acquisition GP, Inc.
                                  for itself and as general partner of
                                    COLUMBIA WANGER ASSET MANAGEMENT, L.P.

               By: /s/Bruce H. Lauer
                                         ---------------------------------------
                      Bruce H. Lauer
                                           Senior Vice President and Secretary

Page 6 of 9 Pages 

SC 13G/A 7th Page of 8 TOC 1st Previous Next ↓Bottom Just 7th
 EXHIBIT INDEX

Exhibit 1      Joint Filing Agreement dated as of February 13, 2006 by and      
    between Columbia Wanger Asset Management, L.P. and WAM
Acquisition GP, Inc.                              

Page 7 of 9 Pages 

SC 13G/A Last Page of 8 TOC 1st Previous Next ↓Bottom Just 8th
                                                                       EXHIBIT 1

JOINT FILING AGREEMENT

         The undersigned hereby agree to the joint filing of the Schedule 13G to
which this Agreement is attached.                                               

Dated:  February 13, 2006                                                       

                      WAM Acquisition GP, Inc.
                                      for itself and as general partner of
                                        COLUMBIA WANGER ASSET MANAGEMENT, L.P.

               By: /s/Bruce H. Lauer
                                         ---------------------------------------
                      Bruce H. Lauer
                                           Senior Vice President and Secretary

Page 8 of 9 Pages

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Dates Referenced Herein and Documents Incorporated by Reference

		Referenced-On Page
This ‘SC 13G/A’ Filing	Date	First	Last	Other Filings

Filed on:	2/14/06			SC 13G, SC 13G/A
	2/13/06	6	8	SC 13G, SC 13G/A
	12/31/05	1	4	13F-HR, 13F-HR/A
				List all Filings

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Filing Submission 0000891804-06-000647 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Columbia Wanger Asset Management LLC, et al. – ‘SC 13G/A’ on 2/14/06 re: Cti Molecular Imaging Inc.

On: Tuesday, 2/14/06, at 3:10pm ET · Accession #: 891804-6-647 · File #: 5-78621

Previous ‘SC 13G’: ‘SC 13G/A’ on 2/14/06 · Next: ‘SC 13G’ on 2/14/06 · Latest: ‘SC 13G’ on 2/13/18

Amendment to Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G — WA’68Filing Table of Contents

Document Table of Contents

Dates Referenced Herein and Documents Incorporated by Reference

Amendment to Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G — WA’68

Filing Table of Contents