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 *
  MORGAN STANLEY
2. Date of Event Requiring Statement (Month/Day/Year)
11/14/2007
3. Issuer Name and Ticker or Trading Symbol
MSCI Inc. [MXB]
(Last)
(First)
(Middle)
1585 BROADWAY
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)
(Street)

NEW YORK, NY 10036
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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 (1) (2) (3) 28,323
D
 

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
MORGAN STANLEY
1585 BROADWAY
NEW YORK, NY 10036
    X    

Signatures

/s/ Ola Lotfy, Assistant Secretary 11/14/2007
**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) As of the date of this report, the Issuer has one class of common stock, par value $1.00 per share (the "Common Stock") and no preferred stock outstanding.
(2) Immediately after the pricing of the Issuer's initial public offering ("IPO") of its class A common stock, par value $.01 per share (the "Class A Common Stock"), the Issuer will amend its certificate of incorporation. That amendment and restatement will, among other things, (i) create two new classes of stock, the Class A Common Stock and the class B common stock, par value $.01 per share (the "Class B Common Stock"), which generally will be convertible into Class A Common Stock on a one-for-one basis and (ii) reclassify each of the Issuer's then-outstanding shares of Common Stock into 2,861.235208 shares of Class B Common Stock (the "Reclassification"). All of the reporting person's currently outstanding Common Stock will be designated as Class B Common Stock in the Reclassification. The Reclassification was structured to comply with Rules 16a-13, 16b-3 and 16b-7 of the Exchange Act.
(3) Shares of Class B Common Stock will be automatically converted into Class A Common Stock upon any transfer of such shares, in the case of the reporting party, to any party other than Morgan Stanley, or its subsidiaries or affiliates. Holders of the Class A Common Stock and the Class B Common Stock will generally have identical rights, except that the holders of Class A Common Stock are entitled to one vote per share while holders of Class B Common Stock are entitled to five votes per share on matters to be voted on by shareholders with certain exceptions. After the Reclassification, the Issuer will have no outstanding preferred stock and two classes of outstanding common stock.

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