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

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 October 2023

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 LEI: 635400BR2ROC1FVEBQ56
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: The Goldman Sachs Group, Inc.		City and country of registered office (if applicable): Corporation Trust Center, 1209 Orange Street, Wilmington DE 19801, USA
4. Full name of shareholder(s) (if different from 3.)v: Goldman Sachs International
5. Date on which the threshold was crossed or reachedvi: 17/10/2023
6. Date on which issuer notified: 19/10/2023
7. Threshold(s) that is/are crossed or reached: Above 6%
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	0.05%	6.67%	6.72%	1,138,934,528
Position of previous notification (if applicable)	0.15%	5.92%	6.07%

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				318,435				0.03%
US7835132033				259,525				0.02%

SUBTOTAL A				577,960				0.05%

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
Securities Lending		Open				15,852			0.001%
Future		20/10/2023				11,499,657			1.01%
Swap		31/05/2024				2,197,313			0.19%
Call Option		16/02/2024				338,753			0.03%
Call Option		19/01/2024				335,796			0.03%
Call Option		20/12/2024				200,000			0.02%
Call Option		17/11/2024				45,000			0.004%
			SUBTOTAL B.1			14,632,372			1.28%

B 2: Financial Instruments with similar economic effect according to Regulation 17(1)(b) of theRegulations
Type of financial instrument	Expirationdatex		Exercise/Conversion Period xi		Physical or cash settlementxii		Number of voting rights		% of voting rights
Swap	18/10/2023				Cash		15,495,513		1.36%
Swap	06/06/2024				Cash		5,608,897		0.49%
Swap	03/11/2023				Cash		5,499,078		0.48%
Swap	24/05/2024				Cash		4,000,080		0.35%
Swap	13/09/2024				Cash		4,000,010		0.35%
Swap	18/04/2024				Cash		3,999,822		0.35%
Swap	17/01/2024				Cash		3,003,667		0.26%
Swap	11/01/2024				Cash		3,003,443		0.26%
Swap	13/09/2024				Cash		2,850,007		0.25%
Swap	16/01/2024				Cash		2,703,250		0.24%
Swap	17/01/2024				Cash		2,402,933		0.21%
Swap	14/11/2023				Cash		2,399,762		0.21%
Swap	17/10/2025				Cash		2,073,627		0.18%
Swap	17/01/2024				Cash		2,072,253		0.18%
Swap	17/03/2032				Cash		492,532		0.04%
Put Option	01/03/2024				Physical		338,753		0.03%
Put Option	02/02/2024				Physical		335,796		0.03%
Swap	01/11/2027				Cash		186,000		0.02%
Swap	18/03/2024				Cash		160,669		0.01%
Swap	11/10/2028				Cash		98,821		0.01%
Swap	13/10/2033				Cash		93,643		0.01%
Swap	16/02/2032				Cash		89,783		0.01%
Swap	25/08/2033				Cash		72,526		0.01%
Swap	26/07/2033				Cash		69,124		0.01%
Swap	03/06/2024				Cash		65,481		0.01%
Swap	13/04/2026				Cash		35,895		0.003%
Swap	25/08/2033				Cash		35,278		0.003%
Swap	11/01/2024				Cash		26,023		0.002%
Swap	25/08/2033				Cash		22,451		0.002%
Swap	17/10/2024				Cash		17,249		0.002%
Swap	16/03/2026				Cash		12,866		0.001%
Swap	25/08/2026				Cash		11,069		0.001%
Swap	13/10/2033				Cash		8,108		0.001%
Swap	12/10/2026				Cash		8,000		0.001%
Swap	17/10/2024				Cash		7,103		0.001%
Swap	13/10/2033				Cash		6,593		0.001%
Swap	13/10/2033				Cash		5,773		0.001%
Swap	13/10/2033				Cash		4,354		0.0004%
Swap	13/10/2033				Cash		3,944		0.0003%
Swap	13/10/2033				Cash		2,775		0.0002%
Swap	09/10/2028				Cash		2,239		0.0002%
					SUBTOTAL B.2		61,325,191		5.38%

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
The Goldman Sachs Group, Inc.
Goldman Sachs (UK) L.L.C.
Goldman Sachs Group UK Limited
Goldman Sachs International		6.65%	6.65%

The Goldman Sachs Group, Inc.
Goldman Sachs & Co. LLC

The Goldman Sachs Group, Inc.
GSAM Holdings LLC
Goldman Sachs Asset Management, L.P.

The Goldman Sachs Group, Inc.
Folio Financial, Inc.
Folio Investments, Inc.

The Goldman Sachs Group, Inc.
IMD Holdings LLC
United Capital Financial Partners, Inc.
United Capital Financial Advisers, LLC

The Goldman Sachs Group, Inc.
GSAM Holdings LLC
GSAMI Holdings I Ltd
GSAMI Holdings II Ltd
Goldman Sachs Asset Management International Holdings Ltd
Goldman Sachs Asset Management International

The Goldman Sachs Group, Inc.
Goldman Sachs Bank USA
Goldman Sachs Bank Europe SE

The Goldman Sachs Group, Inc.
GSAM Holdings LLC
Goldman Sachs Asset Management Holdings LLC
Goldman Sachs Asset Management UK Holdings I Ltd
Goldman Sachs Asset Management UK Holdings II Ltd
Goldman Sachs Asset Management Holdings I B.V. / Goldman Sachs Asset Management Holdings II B.V.
Goldman Sachs Asset Management Holdings B.V.

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: Please note, the total amount of voting rights have been rounded to 2 decimal places therefore there is a possibility of a rounding error. General email contact: gs-regops-emea-position-enquiries@gs.com

Done at London on 19/10/2023

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: 20 October, 2023