Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  GT SOLAR HOLDINGS, LLC
2. Date of Event Requiring Statement (Month/Day/Year)
07/23/2008
3. Issuer Name and Ticker or Trading Symbol
GT Solar International, Inc. [SOLR]
(Last)
(First)
(Middle)
GFI ENERGY VENTURES LLC, 11611 SAN VICENTE BOULEVARD, SUITE 710
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
07/23/2008
(Street)

LOS ANGELES, CA 90049
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 141,738,149 (3)
I
By GT Solar Holdings, LLC F1 (1) (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
GT SOLAR HOLDINGS, LLC
GFI ENERGY VENTURES LLC
11611 SAN VICENTE BOULEVARD, SUITE 710
LOS ANGELES, CA 90049
    X    
OCM/GFI POWER OPPORTUNITIES FUND II LP
GFI ENERGY VENTURES LLC
11611 SAN VICENTE BOULEVARD, SUITE 710
LOS ANGELES, CA 90049
    X    
OCM/GFI POWER OPPORTUNITIES FUND II CAYMAN LP
GFI ENERGY VENTURES LLC
11611 SAN VICENTE BOULEVARD, SUITE 710
LOS ANGELES, CA 90049
    X    
GFI POWER OPPORTUNITIES FUND II GP, LLC
GFI ENERGY VENTURES LLC
11611 SAN VICENTE BOULEVARD, SUITE 710
LOS ANGELES, CA 90049
    X    
GFI POWER OPPORTUNITIES FUND II GP (CAYMAN) LTD.
GFI ENERGY VENTURES LLC
11611 SAN VICENTE BOULEVARD, SUITE 710
LOS ANGELES, CA 90049
    X    
GFI Energy Ventures, LLC
GFI ENERGY VENTURES LLC
11611 SAN VICENTE BOULEVARD, SUITE 710
LOS ANGELES, CA 90049
    X    

Signatures

/s/ Peter P. Massumi By power of attorney 07/24/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) OCM/GFI Power Opportunities Fund II, L.P., or the "Main Fund," and OCM/GFI Power Opportunities Fund II (Cayman), L.P. ("Cayman Fund" and together with the Main Fund, "OCM/GFI Funds") are together the managing member of GT Solar Holdings, LLC. GFI Energy Ventures LLC, or "GFI," is one of the two investment managers of each of the OCM/GFI Funds. Voting and investment power with respect to securities owned by the OCM/GFI Funds is exercised by a four-person committee, composed of two representatives of GFI (any of Messrs. Lawrence D. Gilson, Richard K. Landers, Ian A. Schapiro and Andrew G. Osler).
(2) GFI Power Opportunities Fund II, GP, LLC is the general partner of the Main Fund. GFI Power Opportunities Fund II GP (Cayman) Ltd. is the general partner of the Cayman Fund. GFI is the managing member of GFI Power Opportunities Fund II GP, LLC. By virtue of the ownership structure described above, each of the OCM/GFI Funds, GFI, GFI Power Opportunities Fund II, GP, LLC, GFI Power Opportunities Fund II GP (Cayman) Ltd., Lawrence D. Gilson, Richard K. Landers, Ian A. Schapiro and Andrew G. Osler (collectively, the "GFI Group") may be deemed to have beneficial ownership of the shares owned by GT Solar Holdings, LLC. The GFI Group expressly disclaims beneficial ownership of the shares held by GT Solar Holdings, LLC, except to the extent of their respective pecuniary interests therein.
(3) This amended Form 3 is being filed to correct the number of shares as reported in the reporting person's original Form 3.

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