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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 10-Q

For the quarterly period ended November 30, 2025

OR

For the transition period from ______to ______

Commission File Number: 1-11869

FACTSET RESEARCH SYSTEMS INC.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (203) 810-1000

Former name, former address and former fiscal year, if changed since last report: None

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes x No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.

Large accelerated filer x Accelerated filer ☐ Non-accelerated filer ☐ Smaller reporting company ☐ Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

Yes ☐ No x

Indicate the number of shares outstanding of each of the issuer's classes of common stock, as of the latest practicable date:

The number of shares outstanding of the registrant’s common stock, $.01 par value, as of December 29, 2025 was 37,099,259.

FactSet Research Systems Inc.

Form 10-Q

For the Quarter Ended November 30, 2025

Index

For additional information about FactSet Research Systems Inc. and access to its Annual Reports to Stockholders and Securities and Exchange Commission filings, free of charge, please visit FactSet’s website (https://investor.factset.com). Any information on or linked from the website is not incorporated by reference into this Quarterly Report on Form 10-Q.

Special Note Regarding Forward-Looking Statements

This report contains forward-looking statements that express management's current views concerning expectations, estimates, trends, forecasts and projections about future events, trends, contingencies, and circumstances, industries in which FactSet operates and the beliefs and assumptions of management. These statements may include projections of our future financial performance and anticipated trends in our business. In some cases, you can identify these statements by words such as "may," "might," "will," "should," "expects," "plans," "anticipates," "believes," "estimates," "intends," "projects," "indicates," "predicts," "potential," or "continue," and the negatives of those terms and similar expressions. Statements concerning our financial position, business strategy and plans or objectives for future operations are forward-looking statements.

Forward-looking statements are not guarantees of future performance and involve a number of known and unknown risks, uncertainties and assumptions. Factors that could cause our actual results, level of activity, performance or achievements to differ materially from those expressed or implied in forward-looking statements include, among others, the factors discussed under Part I, Item 1A. Risk Factors in our Annual Report on Form 10-K for the fiscal year ended August 31, 2025, and Part II, Item 1A. Risk Factors in this Quarterly Report on Form 10-Q, that should be specifically considered. FactSet cautions readers not to place undue reliance on any forward-looking statements, which speak only as of the dates on which they are made. FactSet undertakes no obligations to update or revise any forward-looking statement to reflect results, revised expectations, events or circumstances arising after the date on which it is made, except as required by applicable law.

We intend that all forward-looking statements we make will be subject to safe harbor protection of the federal securities laws as found in Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.

PART I – FINANCIAL INFORMATION