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 *
  Miller Scott G.
 2. Date of Event Requiring Statement (Month/Day/Year)
01/21/2015		 3. Issuer Name and Ticker or Trading Symbol
FACTSET RESEARCH SYSTEMS INC [FDS]
(Last)
(First)
(Middle)
601 MERRITT 7		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, Global Director of Sales
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NORWALK, CT 06851		 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)
FactSet Common Stock (1) 0
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
Non-Qualified Stock Option (right to buy) 01/21/2018(2) 01/21/2025 FactSet Common Stock 25,075 $ 139.02 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Miller Scott G.
601 MERRITT 7
NORWALK, CT 06851		       EVP, Global Director of Sales  

Signatures

/s/ Scott G. Miller 01/21/2015
**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) Mr. Miller owns no shares of FactSet Common Stock as of January 21, 2015.
(2) Mr. Miller was granted 25,075 stock options with an aggregate grant date fair value of $1,000,000 on January 21, 2015 pursuant to the FactSet Research Systems Inc. 2004 Stock Option and Award Plan, as Amended and Restated. These stock options cliff vest 60% after three years of service (on January 21, 2018) and the remaining 40% cliff vest after five years (on January 21, 2020).

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