RYAAY 6-K 2025 - Equibles

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

For the month of July 2025

RYANAIR HOLDINGS PLC

(Translation of registrant's name into English)

c/o Ryanair Ltd Corporate Head Office

Dublin Airport

County Dublin Ireland

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual

reports under cover Form 20-F or Form 40-F.

Form 20-F..X.. Form 40-F

Indicate by check mark whether the registrant by furnishing the information

contained in this Form is also thereby furnishing the information to the

Commission pursuant to Rule 12g3-2(b) under the Securities Exchange

Act of 1934.

Yes No ..X..

If "Yes" is marked, indicate below the file number assigned to the registrant

in connection with Rule 12g3-2(b): 82- ________

Standard Form TR-1<br><br><br>Standard<br>form for notification of major holdings
NOTIFICATION OF MAJOR<br>HOLDINGS (to be sent to<br>the relevant issuer and to<br>the Central Bank of Ireland)
1. Identity of the issuer or the underlying issuer of existing<br>shares to which voting rights are attached:<br><br><br>RYANAIR<br>HOLDINGS PLC
2. Reason for<br>the notification (please tick the appropriate box<br>or boxes):<br><br><br>[X]<br>An acquisition or disposal of voting rights<br><br><br>[ ]<br>An acquisition or disposal of financial instruments<br><br><br>[ ]<br>An event changing the breakdown of voting rights<br><br><br>[ ]<br>Other (please specify):
3. Details of person subject to the notification<br>obligation:
Name:<br><br><br>Massachusetts<br>Financial Services Company	City<br>and country of registered office (if applicable):<br><br><br>Boston,<br>US
4. Full name<br>of shareholder(s) (if different from<br>3.):<br><br><br>MFS<br>invests in securities of the issuer on behalf of its various mutual<br>funds and institutional account clients
5. Date on which the threshold was crossed or reached:<br><br><br>09<br>Jul 2025
6. Date on which issuer notified:<br><br><br>10<br>Jul 2025
7. Threshold(s) that is/are crossed or reached:<br><br><br>5%
8. Total positions of person(s) subject to the notification<br>obligation:
---	---	---	---	---	---	---	---	---	---	---
		% of voting rights attached to shares<br><br><br>(total of 9.A)		% of voting rights through financial instruments<br><br><br>(total of 9.B.1 + 9.B.2)			Total of both in %<br><br><br>(9.A + 9.B)		Total number of voting rights of issuer
Resulting<br>situation on the date on which threshold was crossed or<br>reached		4.99%					4.99%		1,061,433,265
Position<br>of previous notification (if applicable)		5.00%					5.00%
9. Notified details of the resulting situation on the date on which<br>the threshold was crossed or reached:
A: Voting rights attached to shares
Class/type of<br>shares ISIN code (if<br>possible)	Number of voting rights							% of voting rights
	Direct		Indirect					Direct		Indirect
IE00BYTBXV33 Common Stock			53,027,080<br><br><br>( 26,513,540 Depository Receipt shares or 53,027,080 Common Stock<br>votes on a converted basis)							4.99%
SUBTOTAL A	53,027,080							4.99%
B 1: Financial Instruments according to Regulation 17(1)(a) of the<br>Regulations
Type of financial instrument	Expiration date		Exercise/ Conversion Period		Number of voting rights that may be acquired if the instrument is<br>exercised/converted					% of voting rights
			SUBTOTAL B.1
B 2: Financial Instruments with similar economic effect according<br>to Regulation 17(1)(b) of the Regulations
Type of financial instrument	Expiration date		Exercise/ Conversion Period		Physical or cash settlement	Number of voting rights				% of voting rights
					SUBTOTAL B.2
10.<br>Information in relation to the person subject to the notification<br>obligation (please tick the applicable<br>box):
---	---	---	---
[ ] Person subject to the notification obligation is not controlled<br>by any natural person or legal entity and does not control any<br>other undertaking(s) holding directly or indirectly an interest in<br>the (underlying) issuer.
[X] Full chain<br>of controlled undertakings through which the voting rights and/or<br>the financial instruments are effectively held starting with the<br>ultimate controlling natural person or legal<br>entity:
Name	% of voting rights if it equals or is higher than the notifiable<br>threshold	% of voting rights through financial instruments if it equals or is<br>higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable<br>threshold
Massachusetts Financial Services Company	4.99%		4.99%
Massachusetts Financial Services Company	4.99%		4.99%
MFS Institutional Advisors, Inc.
Massachusetts Financial Services Company	4.99%		4.99%
MFS Heritage Trust Company
Massachusetts Financial Services Company	4.99%		4.99%
MFS Institutional Advisors, Inc.
MFS Investment Management Canada Limited
Massachusetts Financial Services Company	4.99%		4.99%
MFS International Limited
MFS International Holdings Pty Ltd
MFS Investment Management Company (LUX) S.a r.l.
Massachusetts Financial Services Company	4.99%		4.99%
MFS International Limited
MFS International Holdings Pty Ltd
MFS Investment Management K.K.
Massachusetts Financial Services Company	4.99%		4.99%
MFS International Limited
MFS International Holdings Pty Ltd
MFS International (U.K.) Limited
Massachusetts Financial Services Company	4.99%		4.99%
MFS International Limited
MFS International Holdings Pty Ltd
MFS International Australia Pty Ltd
11. In case of proxy voting: [name of the proxy<br>holder] will cease<br>to hold [% and number] voting rights as of [date].
12. Additional information:
Done<br>at Boston on 10 Jul 2025.

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.

RYANAIR<br>HOLDINGS PLC

Date: 11 July, 2025

By:___/s/<br>Juliusz Komorek____
Juliusz<br>Komorek
Company<br>Secretary