Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

CORPORATE

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 August 2024

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

Standard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the Central Bank of Ireland)i

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii: RYANAIR HOLDINGS PLC
2. Reason for the notification (please tick the appropriate box or boxes): [] An acquisition or disposal of voting rights [X] An acquisition or disposal of financial instruments [ ] An event changing the breakdown of voting rights [ ] Other (please specify)iii:
3. Details of person subject to the notification obligationiv :
Name: Bank of America Corporation		City and country of registered office (if applicable): Wilmington, DE, United States
4. Full name of shareholder(s) (if different from 3.)v:
5. Date on which the threshold was crossed or reachedvi: 01/08/2024
6. Date on which issuer notified: 02/08/2024
7. Threshold(s) that is/are crossed or reached: 3%
8. Total positions of person(s) subject to the notification obligation:
	% of voting rights attached to shares (total of 9.A)	% of voting rights through financial instruments(total of 9.B.1 + 9.B.2)	Total of both in % (9.A + 9.B)	Total number of voting rights of issuervii
Resulting situation on the date on which threshold was crossed or reached	0.962%	2.188%	3.150%	1,114,859,031
Position of previous notification (if applicable)	0.957%	1.931%	2.888%

9. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii:

A: Voting rights attached to shares

Class/type ofshares

ISIN code (if possible)

Number of voting rightsix

% of voting rights

Direct

Indirect

Direct

Indirect

IE00BYTBXV33

13,533

0.001%

US7835132033

10,714,229

0.961%

SUBTOTAL A

10,727,762

0.962%

B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations

Type of financial instrument

Expirationdatex

Exercise/Conversion Periodxi

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

% of voting rights

Right to Recall IE00BYTBXV33

n/a

160,441

0.014%

Right to Recall US7835132033

n/a

126,110

0.011%

Physical Option

17/01/2029

n/a

5,641

0.000%

Physical Option

06/12/2024

n/a

14,016

0.002%

Physical Call Option

20/09/2024

n/a

1,000,000

0.090%

SUBTOTAL B.1

1,306,208

0.117%

B 2: Financial Instruments with similar economic effect according to Regulation 17(1)(b) of the Regulations

Type of financial instrument

Expiration

Exercise/

Physical or cash settlementxii

Number of voting rights

% of voting rights

datex

Conversion Period xi

Swaps

28/08/2024

N/A

Cash

1,214,295

0.109%

Swaps

30/08/2024

N/A

Cash

130,081

0.012%

Swaps

18/11/2024

N/A

Cash

509,147

0.046%

Swaps

31/01/2025

N/A

Cash

10,989

0.001%

Swaps

07/02/2025

N/A

Cash

92,000

0.008%

Swaps

28/02/2025

N/A

Cash

2,218

0.000%

Swaps

17/03/2025

N/A

Cash

1,642,070

0.147%

Swaps

28/03/2025

N/A

Cash

14,989,378

1.345%

Swaps

05/05/2025

N/A

Cash

31,441

0.003%

Swaps

19/05/2025

N/A

Cash

1,255,348

0.113%

Swaps

18/08/2025

N/A

Cash

59,346

0.005%

Swaps

25/08/2025

N/A

Cash

23,397

0.002%

Swaps

30/09/2025

N/A

Cash

370,710

0.033%

Swaps

02/02/2026

N/A

Cash

32,000

0.003%

Swaps

16/02/2026

N/A

Cash

40,196

0.004%

Swaps

30/06/2026

N/A

Cash

2,550

0.000%

Swaps

31/07/2026

N/A

Cash

2,677,090

0.240%

Swaps

15/02/2028

N/A

Cash

1,294

0.000%

SUBTOTAL B.2

23,083,550

2.071%

10. Information in relation to the person subject to the notification obligation (please tick the applicable box): [ ] Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.xiii [X] Full chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held starting with the ultimate controlling natural person or legal entityxiv:
Namexv	% 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
NB Holdings Corporation
BAC North America Holding Company
Bank of America, National Association

Bank of America Corporation
NB Holdings Corporation
BAC North America Holding Company
Merrill Lynch Pierce, Fenner & Smith Incorporated

Bank of America Corporation
NB Holdings Corporation
BofA Securities, Inc.

Bank of America Corporation
NB Holdings Corporation
BAC North America Holding Company
Merrill Lynch, Pierce, Fenner & Smith Incorporated
Managed Account Advisors LLC

Bank of America Corporation
NB Holdings Corporation
BAC North America Holding Company
Bank of America, National Association
U.S. Trust Company of Delaware

Bank of America Corporation
NB Holdings Corporation
Merrill Lynch International, LLC
Merrill Lynch B.V.

Bank of America Corporation
NB Holdings Corporation
BofAML Jersey Holdings Limited
BofAML EMEA Holdings 2 Limited
Merrill Lynch International

11. In case of proxy voting: [name of the proxy holder] will cease to hold [% and number] voting rights as of [date]

12. Additional informationxvi:

Done at United Kingdom on 2nd August, 2024

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 HOLDINGS PLC

Date: 06 August, 2024