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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 7, 2013

_____________________________

MSCI Inc.
(Exact name of registrant as specified in its charter)
_____________________________

(212) 804-3900
(Registrant’s telephone number, including area code)

NOT APPLICABLE
(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

⃞ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

⃞ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

⃞ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

⃞ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 2.02 Results of Operations and Financial Condition.

On February 7, 2013, MSCI Inc. (the “Registrant”) released financial information with respect to its fourth quarter and full year ended December 31, 2012.  A copy of the press release containing this information is furnished as Exhibit 99.1 and the related investor presentation, which will be presented by the Registrant’s management during its conference call on Thursday, February 7, 2013 at 11:00 a.m. Eastern Time, is furnished as Exhibit 99.2 to this Current Report on Form 8-K (the “Report”).

The Registrant’s press release and the related investor presentation contain certain non-GAAP financial measures. Reconciliations of these non-GAAP financial measures to the comparable GAAP financial measures are also contained in Exhibits 99.1 and 99.2.

The information furnished under Item 2.02 of this Report, including Exhibits 99.1 and 99.2, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

SIGNATURE

Pursuant to the requirements of the Exchange Act, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Exhibit Index