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
| 3. | Details of person subject to the notification obligation |
Name
BlackRock, Inc.
City of registered office (if applicable)
Wilmington
Country of registered office (if applicable)
USA
| 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 |
25-Jul-2025
| 6. | Date on which Issuer notified |
28-Jul-2025
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 |
5.000000 | 0.410000 | 5.410000 | 9567504 | ||||||||||||
| Position of previous notification (if applicable) |
3.480000 | 1.910000 | 5.390000 | |||||||||||||
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 |
8820685 | 5.000000 | ||||||||||||||
| Sub Total 8.A |
8820685 | 5.000000 | % | |||||||||||||
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 |
||||||||||||
| Securities Lending |
667709 | 0.370000 | ||||||||||||||
| Sub Total 8.B1 |
667709 | 0.370000 | % | |||||||||||||
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 |
|||||||||||||||
| CFD |
Cash | 79110 | 0.040000 | |||||||||||||||||
| Sub Total 8.B2 |
79110 | 0.040000 | % | |||||||||||||||||
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 threshold |
Total of both if it equals or is higher than the notifiable threshold | ||||
| BlackRock, Inc. (Chain 1) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock International Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 1) | BR Jersey International Holdings L.P. | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock (Singapore) Holdco Pte. Ltd. | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock HK Holdco Limited | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock Lux Finco S.a.r.l. | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock Japan Holdings GK | |||||||
| BlackRock, Inc. (Chain 1) | BlackRock Japan Co., Ltd. | |||||||
| BlackRock, Inc. (Chain 2) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 2) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 2) | Trident Merger, LLC | |||||||
| BlackRock, Inc. (Chain 2) | BlackRock Investment Management, LLC | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock International Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 3) | BR Jersey International Holdings L.P. | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Holdco 3, LLC | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Cayman 1 LP | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Cayman West Bay Finco Limited | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Cayman West Bay IV Limited | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Group Limited | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Finance Europe Limited | |||||||
| BlackRock, Inc. (Chain 3) | BlackRock Investment Management (UK) Limited | |||||||
| BlackRock, Inc. (Chain 4) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 4) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 4) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 4) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 4) | BlackRock International Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 4) | BR Jersey International Holdings L.P. | |||||||
| BlackRock, Inc. (Chain 4) | BlackRock Australia Holdco Pty. Ltd. | |||||||
| BlackRock, Inc. (Chain 4) | BlackRock Investment Management (Australia) Limited | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Holdco 4, LLC | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Holdco 6, LLC | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Delaware Holdings Inc. | |||||||
| BlackRock, Inc. (Chain 5) | BlackRock Institutional Trust Company, National Association | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Holdco 4, LLC | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Holdco 6, LLC | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Delaware Holdings Inc. | |||||||
| BlackRock, Inc. (Chain 6) | BlackRock Fund Advisors | |||||||
| BlackRock, Inc. (Chain 7) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 7) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 7) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 7) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock International Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 8) | BR Jersey International Holdings L.P. | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock (Singapore) Holdco Pte. Ltd. | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock HK Holdco Limited | |||||||
| BlackRock, Inc. (Chain 8) | BlackRock Asset Management North Asia Limited | |||||||
| BlackRock, Inc. (Chain 9) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 9) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 9) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 9) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 9) | BlackRock International Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 9) | BlackRock Canada Holdings ULC | |||||||
| BlackRock, Inc. (Chain 9) | BlackRock Asset Management Canada Limited | |||||||
| BlackRock, Inc. (Chain 10) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 10) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 10) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 10) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 10) | BlackRock Capital Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 10) | BlackRock Advisors, LLC | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock International Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 11) | BR Jersey International Holdings L.P. | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Holdco 3, LLC | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Cayman 1 LP | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Cayman West Bay Finco Limited | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Cayman West Bay IV Limited | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Group Limited | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Finance Europe Limited | |||||||
| BlackRock, Inc. (Chain 11) | BlackRock Advisors (UK) Limited | |||||||
| BlackRock, Inc. (Chain 12) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 12) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 12) | BlackRock Holdco 2, Inc. | |||||||
| BlackRock, Inc. (Chain 12) | BlackRock Financial Management, Inc. | |||||||
| BlackRock, Inc. (Chain 12) | BlackRock International Holdings, Inc. | |||||||
| BlackRock, Inc. (Chain 12) | BR Jersey International Holdings L.P. | |||||||
| BlackRock, Inc. (Chain 12) | BlackRock (Singapore) Holdco Pte. Ltd. | |||||||
| BlackRock, Inc. (Chain 12) | BlackRock (Singapore) Limited | |||||||
| BlackRock, Inc. (Chain 13) | BlackRock Saturn Subco, LLC | |||||||
| BlackRock, Inc. (Chain 13) | BlackRock Finance, Inc. | |||||||
| BlackRock, Inc. (Chain 13) | Trident Merger, LLC | |||||||
| BlackRock, Inc. (Chain 13) | BlackRock Investment Management, LLC | |||||||
| BlackRock, Inc. (Chain 13) | Amethyst Intermediate, LLC | |||||||
| BlackRock, Inc. (Chain 13) | Aperio Holdings, LLC | |||||||
| BlackRock, Inc. (Chain 13) | Aperio Group, LLC | |||||||
| 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 |
BlackRock Regulatory Threshold Reporting Team
Jana Blumenstein
020 7743 3650
| 12. | Date of Completion |
28th July 2025
| 13. | Place Of Completion |
12 Throgmorton Avenue, London, EC2N 2DL, U.K.