[8-K] Flutter Entertainment plc Reports Material Event

Rhea-AI Filing Summary

Flutter Entertainment plc filed a Form 8-K to report that it released a Regulatory News Service (RNS) announcement in London about receiving a Standard Form TR-1, which is a notification of major holdings. The company explains that this notification was submitted to it and that the related RNS disclosure was made to comply with the United Kingdom Financial Conduct Authority’s Disclosure Guidance and Transparency Rules. The RNS announcement is included as Exhibit 99.1, while the Form 8-K cover page is provided in Inline XBRL as Exhibit 104.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): November 24, 2025

Flutter Entertainment plc

(Exact Name of Registrant as Specified in its Charter)

Ireland		001-37403		98-1782229
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification Number)

One Madison Avenue New York, New York		10010
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s Telephone Number, Including Area Code: (646) 930-0950

Not Applicable

(Former Name or Former Address, if Changed Since Last Report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2.):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Ordinary Shares, nominal value of €0.09 per share		FLUT		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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. ☐

Item 7.01 Regulation FD Disclosure.

On November 24, 2025, Flutter Entertainment plc (the “Company”) released, via the Regulatory News Service in London, an announcement (the “RNS Announcement”) regarding the submission to the Company of a notification on Standard Form TR-1 (Standard Form for Notification of Major Holdings), which is furnished as Exhibit 99.1 to this Form 8-K and is incorporated herein by reference. The RNS Announcement was made in order to comply with disclosure requirements pursuant to the United Kingdom Financial Conduct Authority’s Disclosure Guidance and Transparency Rules.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.		Description
99.1		RNS Announcement dated November 24, 2025
104		The cover page of this Current Report on Form 8-K, formatted in Inline XBRL

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

				Flutter Entertainment plc
				(Registrant)
Date: November 24, 2025				By:		/s/ Fiona Gildea
				Name:		Fiona Gildea
				Title:		Deputy Company Secretary and Head of Governance

FAQ

What does Flutter Entertainment plc (FLUT) announce in this Form 8-K?

Flutter Entertainment plc reports that it released a Regulatory News Service announcement in London about a Standard Form TR-1 notification of major holdings and furnished this RNS as Exhibit 99.1.

What is the Standard Form TR-1 mentioned by Flutter Entertainment (FLUT)?

The Standard Form TR-1 is identified as the Standard Form for Notification of Major Holdings that was submitted to Flutter Entertainment plc and then disclosed via an RNS announcement.

Why did Flutter Entertainment issue an RNS announcement on the TR-1 notification?

The RNS announcement was made to comply with disclosure requirements under the United Kingdom Financial Conduct Authority’s Disclosure Guidance and Transparency Rules.

Which exhibits are included with Flutter Entertainment plc’s Form 8-K?

The filing lists Exhibit 99.1 as the RNS Announcement dated November 24, 2025, and Exhibit 104 as the cover page of the Form 8-K formatted in Inline XBRL.

Does this Form 8-K involve new securities or major transactions for FLUT?

The Form 8-K describes a disclosure of a Standard Form TR-1 notification of major holdings and the related RNS announcement; it does not describe new securities offerings or major business transactions.

Which exchange are Flutter Entertainment plc ordinary shares listed on?

The ordinary shares of Flutter Entertainment plc, with a nominal value of €0.09 per share, trade under the symbol FLUT on the New York Stock Exchange.