Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Fernandez Gene D.	2. Date of Event Requiring Statement (MM/DD/YYYY) 11/27/2017	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) CTPO /
(Street) NORWALK, CT 06851        (City)              (State)              (Zip)	5. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _ X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

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

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		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)   (2)	(2)	(2)	FactSet Common Stock	0	(2)	D

Explanation of Responses:
(1)	Mr. Fernandez owns no FactSet stock as of November 27, 2017.
(2)	No derivative securities have been awarded to Mr. Fernandez as of November 27, 2017.

Remarks: On November 14, 2017, FactSet Research Systems Inc. ("FactSet" or the "Company") announced the appointment of Gene D. Fernandez to the Company's newly created role of Chief Technology and Product Officer ("CTPO"), effective November 27, 2017. Mr. Fernandez will report directly to Philip Snow, FactSet's Chief Executive Officer. Mr. Fernandez does not have any family relationships with any of the Company's directors or executive officers and is not a party to any transactions listed in Item 404(a) of Regulation S-K.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Fernandez Gene D. 601 MERRITT 7 NORWALK, CT 06851			CTPO

Signatures
/s/ Gene D. Fernandez		11/28/2017
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	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).
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