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 *
  Robie Robert J.
2. Date of Event Requiring Statement (Month/Day/Year)
09/01/2018
3. Issuer Name and Ticker or Trading Symbol
FACTSET RESEARCH SYSTEMS INC [FDS]
(Last)
(First)
(Middle)
C/O FACTSET RESEARCH SYSTEMS INC., 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, Head of Trading&Analytics
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 1,252
D
 
FactSet Common Stock 646 (1)
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) 11/02/2018(2) 11/02/2027 FactSet Common Stock 5,179 $ 189.98 D  
Non-Qualified Stock Option (right to buy) 11/01/2017(2) 11/01/2026 FactSet Common Stock 4,817 $ 152.28 D  
Non-Qualified Stock Option (right to buy) 11/02/2016(2) 11/02/2025 FactSet Common Stock 2,444 $ 175.2 D  
Non-Qualified Stock Option (right to buy) 05/01/2018(3) 05/01/2025 FactSet Common Stock 1,557 $ 159.14 D  
Non-Qualified Stock Option (right to buy) 11/03/2017(3) 11/03/2024 FactSet Common Stock 1,752 $ 131.31 D  
Non-Qualified Stock Option (right to buy) 02/03/2017(3) 02/03/2024 FactSet Common Stock 2,720 $ 102.01 D  
Non-Qualified Stock Option (right to buy) 11/01/2014(4) 11/01/2022 FactSet Common Stock 191 $ 92.22 D  
Non-Qualified Stock Option (right to buy) 11/01/2012(4) 11/01/2021 FactSet Common Stock 19 $ 94.84 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Robie Robert J.
C/O FACTSET RESEARCH SYSTEMS INC.
601 MERRITT 7
NORWALK, CT 06851
      EVP, Head of Trading&Analytics  

Signatures

/s/ Robert J. Robie 09/11/2018
**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) Represents a previously granted restricted stock award, which will vest on November 1, 2018, subject to continued employment.
(2) Represents stock option grants that vest 20% annually on the anniversary date of the grant and are fully vested after five years, subject to continued employment.
(3) Represents stock option grants which vest over 5 years with 60% on the third anniversary of grant date and the remaining 40% on the fifth anniversary, subject to continued employment.
(4) Twenty percent of option grant is exercisable one year after the grant date, with the remainder vesting at a rate of 1.67% per month thereafter, subject to continued employment.
 
Remarks:
Effective September 1, 2018, FactSet Research Systems Inc. ("FactSet" or the "Company") appointed Robert J. Robie as Executive Vice President, Head of Analytics & Trading. Mr. Robie reports directly to Philip Snow, FactSet's Chief Executive Officer.

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