EX-99.1

Exhibit 99.1

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

IE00BWT6H894

Issuer Name

Flutter Entertainment Public Limited Company

UK or Non-UK Issuer

Non-UK

2. Reason for Notification

An acquisition or disposal of voting rights; An acquisition or disposal of financial instruments

3. Details of person subject to the notification obligation

Name

Bank of America Corporation

City of registered office (if applicable)

Country of registered office (if applicable)

4. Details of the shareholder

Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above

City of registered office (if applicable)

Country of registered office (if applicable)

5. Date on which the threshold was crossed or reached

16-Jan-2026

6. Date on which Issuer notified

19-Jan-2026

7. Total positions of person(s) subject to the notification obligation


	% of voting rights attached to shares (total of 8.A)		% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)		Total of both in % (8.A + 8.B)		Total number of voting rights held in issuer
Resulting situation on the date on which threshold was crossed or reached		0.684371		4.676987		5.361358		9394388
Position of previous notification (if applicable)

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares


Class/Type of shares ISIN code(if possible)	Number of direct voting rights (DTR5.1)		Number of indirect voting rights (DTR5.2.1)		% of direct voting rights (DTR5.1)			% of indirect voting rights (DTR5.2.1)
IE00BWT6H894				1199182					0.684371
Sub Total 8.A		1199182				0.684371	%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial

instrument

Expiration
date

Exercise/conversion
period

Number of voting
rights that may be
acquired if the
instrument is
exercised/converted

% of voting
rights

Physical Swaps

10/02/2026

n/a

418000

0.238552

Physical Call Option

20/03/2026

n/a

50000

0.028535

Sub Total 8.B1

468000

0.267087

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of

financial

instrument

Expiration date

Exercise/conversion
period

Physical or
cash
settlement

Number of
voting rights

% of voting
rights

Swaps

15/10/2027

n/a

Cash

17276

0.009860

Swaps

31/03/2026

n/a

Cash

0.000002

Swaps

15/04/2027

n/a

Cash

33288

0.018998

Swaps

15/12/2027

n/a

Cash

2909

0.001661

Swaps

18/12/2026

n/a

Cash

1581165

0.902367

Swaps

23/02/2026

n/a

Cash

108439

0.061886

Swaps

05/05/2026

n/a

Cash

15190

0.008669

Swaps

06/01/2027

n/a

Cash

146639

0.083687

Swaps

17/03/2026

n/a

Cash

42128

0.024042

Swaps

20/03/2026

n/a

Cash

50884

0.029039

Swaps

25/11/2026

n/a

Cash

6577

0.003753

Swaps

25/03/2026

n/a

Cash

313

0.000179

Swaps

26/05/2026

n/a

Cash

2202

0.001257

Swaps

16/03/2026

n/a

Cash

255000

0.145528

Swaps

29/01/2026

n/a

Cash

509953

0.291029

Swaps

13/04/2026

n/a

Cash

23000

0.013126

Swaps

09/03/2026

n/a

Cash

61000

0.034813

Swaps

10/03/2026

n/a

Cash

19000

0.010843

Swaps

12/03/2026

n/a

Cash

24000

0.013697

Swaps

19/03/2026

n/a

Cash

168000

0.095877

Swaps

22/06/2026

n/a

Cash

103566

0.059105

Swaps

18/09/2026

n/a

Cash

3405

0.001943

Swaps

21/01/2026

n/a

Cash

50000

0.028535

Swaps

15/01/2027

n/a

Cash

14700

0.008389

Swaps

07/04/2026

n/a

Cash

16000

0.009131

Swaps

19/10/2026

n/a

Cash

100000

0.057070

Swaps

04/01/2027

n/a

Cash

163406

0.093255

Swaps

01/11/2027

n/a

Cash

12708

0.007252

Swaps

30/11/2027

n/a

Cash

332321

0.189655

Swaps

15/02/2028

n/a

Cash

17945

0.010241

Swaps

15/05/2028

n/a

Cash

1581

0.000902

Swaps

07/03/2029

n/a

Cash

308

0.000176

Swaps

01/03/2027

n/a

Cash

80861

0.046147

Swaps

08/12/2027

n/a

Cash

0.000010

Swaps

20/11/2026

n/a

Cash

142014

0.081047

Swaps

30/03/2026

n/a

Cash

3493355

1.993650

Swaps

08/12/2026

n/a

Cash

38631

0.022047

Swaps

03/02/2026

n/a

Cash

31548

0.018004

Swaps

14/07/2026

n/a

Cash

22777

0.012999

Swaps

01/04/2027

n/a

Cash

14180

0.008092

Swaps

01/10/2026

n/a

Cash

120

0.000068

Swaps

31/12/2026

n/a

Cash

13185

0.007525

Swaps

15/06/2027

n/a

Cash

6930

0.003955

Swaps

29/12/2028

n/a

Cash

682

0.000389

Sub Total 8.B2

7727206

4.409900

9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)


Ultimate controlling person	Name of controlled undertaking	% of voting rights if it equals or is higher than the notifiable threshold	% of voting rights through financial instruments if it equals or is higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable threshold
Bank of America Corporation	Bank Of America, National Association

Bank of America Corporation	BofA Securities, Inc.


Bank of America Corporation		Managed Account Advisors, LLC

Bank of America Corporation		Merrill Lynch, Pierce, Fenner & Smith Inc.

Bank of America Corporation		U.S. Trust Co of Delaware

10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

11. Additional Information

12. Date of Completion

19-Jan-2026

13. Place Of Completion

United Kingdom