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 September 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- ________
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Standard Form TR-1
Standard form for notification of major
holdings
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NOTIFICATION OF MAJOR
HOLDINGS (to be sent to
the relevant issuer and to
the Central Bank of Ireland)
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1. Identity of the issuer or the underlying issuer of existing
shares to which voting rights are attached:
RYANAIR
HOLDINGS PLC
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2. Reason for
the notification (please tick the appropriate box
or boxes):
[X]
An acquisition or disposal of voting rights
[ ]
An acquisition or disposal of financial instruments
[ ]
An event changing the breakdown of voting rights
[ ]
Other (please specify):
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3. Details of person subject to the notification
obligation:
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Name:
Massachusetts
Financial Services Company
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City
and country of registered office (if applicable):
Boston,
US
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4. Full name
of shareholder(s) (if different from
3.):
MFS
invests in securities of the issuer on behalf of its various mutual
funds and institutional account clients
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5. Date on which the threshold was crossed or reached:
02
Sep 2025
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6. Date on which issuer notified:
03
Sep 2025
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7. Threshold(s) that is/are crossed or reached:
5%
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8. Total positions of person(s) subject to the notification
obligation:
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% of voting rights attached to shares
(total of 9.A)
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% of voting rights through financial instruments
(total of 9.B.1 + 9.B.2)
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Total of both in %
(9.A + 9.B)
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Total number of voting rights of issuer
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Resulting
situation on the date on which threshold was crossed or
reached
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5.00%
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5.00%
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1,059,347,648
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Position
of previous notification (if applicable)
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4.99%
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4.99%
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9. Notified details of the resulting situation on the date on which
the threshold was crossed or reached:
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A: Voting rights attached to shares
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Class/type of
shares ISIN code (if
possible)
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Number of voting rights
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% of voting rights
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Direct
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Indirect
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Direct
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Indirect
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IE00BYTBXV33 Common Stock
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52,975,465
( 815 Common Stock shares and 26,487,325 Depository Receipt shares
or 52,975,465 Common Stock votes on a converted basis)
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5.00%
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SUBTOTAL A
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52,975,465
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5.00%
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B 1: Financial Instruments according to Regulation 17(1)(a) of the
Regulations
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Type of financial instrument
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Expiration date
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Exercise/ Conversion Period
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Number of voting rights that may be acquired if the instrument is
exercised/converted
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% of voting rights
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SUBTOTAL B.1
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B 2: Financial Instruments with similar economic effect according
to Regulation 17(1)(b) of the Regulations
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Type of financial instrument
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Expiration date
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Exercise/ Conversion Period
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Physical or cash settlement
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Number of voting rights
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% of voting rights
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SUBTOTAL B.2
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10.
Information in relation to the person subject to the notification
obligation (please tick the applicable
box):
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[ ] 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.
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[X] 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
entity:
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Name
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% of voting rights if it equals or is higher than the notifiable
threshold
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% of voting rights through financial instruments if it equals or is
higher than the notifiable threshold
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Total of both if it equals or is higher than the notifiable
threshold
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Massachusetts Financial Services Company
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5.00%
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5.00%
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Massachusetts Financial Services Company
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5.00%
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5.00%
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MFS Institutional Advisors, Inc.
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Massachusetts Financial Services Company
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5.00%
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5.00%
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MFS Heritage Trust Company
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Massachusetts Financial Services Company
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5.00%
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5.00%
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MFS Institutional Advisors, Inc.
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MFS Investment Management Canada Limited
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Massachusetts Financial Services Company
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5.00%
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5.00%
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MFS International Limited
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MFS International Holdings Pty Ltd
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MFS Investment Management Company (LUX) S.a r.l.
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Massachusetts Financial Services Company
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5.00%
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5.00%
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MFS International Limited
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MFS International Holdings Pty Ltd
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MFS Investment Management K.K.
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Massachusetts Financial Services Company
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5.00%
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5.00%
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MFS International Limited
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MFS International Holdings Pty Ltd
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MFS International (U.K.) Limited
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11. In case of proxy voting: [name of the proxy
holder] will cease
to hold [% and number] voting rights as of [date].
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12. Additional information:
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Done
at Boston on 03 Sep 2025.
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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.
Date: 04
September, 2025
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By:___/s/
Juliusz Komorek____
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Juliusz
Komorek
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Company
Secretary
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