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 February 2005

                              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- ________ 




Ryanair Holdings plc


01 February 2005


Re: Holding in Company


A Letter from Fidelity Investments dated 31 January 2005 to Ryanair Holdings
plc, received by Ryanair Holdings plc on 01 February 2005.


Section 67, Companies Act 1990

Notice of Interest in Voting Shares


ENCLOSED ARE AMENDED NOTIFICATIONS OF DISCLOSABLE INTERESTS UNDER THE IRISH
COMPANIES ACT1990. PLEASE NOTE THAT WHILE THIS INFORMATION DETAILS THE
DISCLOSABLE INTERESTS OF MORE THAN ONE ENTITY, THE ENCLOSED DISCLOSURE
CONSTITUTES SEPARATE NOTIFICATIONS OF INTEREST WHICH HAVE BEEN COMBINED SOLELY
FOR PURPOSES OF CLARITY AND EFFICIENCY. IT IS NOT INTENDED TO INDICATE THAT ANY
OF THESE ENTITIES ACT AS A GROUP OR IN CONCERT WITH RESPECT TO THESE INTERESTS.


THESE DISCLOSURES ARE MADE IN THE INTEREST OF CONFORMITY WITH THE COMPANIES ACT.
THE INTEREST DETAILED HEREIN WAS ACQUIRED SOLELY FOR INVESTMENT PURPOSES. FOR
DISCLOSURE PURPOSES, HOLDINGS SHOULD BE REPRESENTED AS FMR CORP. AND ITS DIRECT
AND INDIRECT SUBSIDIARIES AND FIDELITY INTERNATIONAL LIMITED (FIL) AND ITS
DIRECT AND INDIRECT SUBSIDIARIES BOTH BEING NON-BENEFICIAL HOLDERS.


Amanda Phillips

Regulatory Reporting Analyst

FIL - Investment Compliance


AMENDMENT #24


NOTIFICATIONS UNDER SECTIONS  SECTION 67 - IRISH COMPANIES ACT


1. COMPANY IN WHICH SHARES ARE HELD:  RYANINAIR HOLDINGS PLC


2. NOTIFIABLE INTEREST: ORDINARY SHARES AND ADRs


   (A)    FMR CORP.
          82 DEVONSHIRE STREET
          BOSTON, MA 02109


PARENT HOLDING COMPANY OF FIDELITY MANAGEMENT & RESEARCH COMPANY (FMRCO),
INVESTMENT MANAGER OF US MUTUAL FUNDS AND FIDELITY MANAGEMENT TRUST COMPANY
(FMTC), A US STATE CHARTERES BANK WHICH ACTS AS A TRUSTEE OR INVESTMENT MANAGER
OF VARIOUS PENSION AND TRUST ACCOUNTS. (SEE SCHEDULE A FOR LISTING OF REGISTERED
SHAREHOLDERS AND THEIR HOLDINGS)


   (B)   FIDELITY INTERNATIONAL LIMITED (FIL)
         P.O. BOX HM 670
         HAMILTON HMCX, BERMUDA

PARENT HOLDING COMPANY FOR VARIOUS DIRECT AND INDIRECT SUBSIDIARIES,  INCLUDING
FIDELITY INVESTMENT SERVICES LTD. (FISL),INVESTMENT MANAGERS FOR VARIOUS NON-US
INVESTMENT COMPANIES AND INSTITUTIONAL CLIENTS.  (SEE SCHEDULE A FOR LISTING OF
REGISTERED SHAREHOLDERS AND THEIR HOLDINGS)


3. THE NOTIFIABLE INTERESTS ALSO COMPRISE THE NOTIFIABLE INTERST OF:

         MR. EDWARD C. JOHNSON 3d
         82 DEVONSHIRE STREET
         BOSTON, MA 02109

A principal shareholder and Chairman of FMR Corp. and Fidelity International
Limited.



4. THESE NOTIFICATIONS OF DISCLOSABLE INTERESTS CONSTITUTE SEPARATE
NOTIFICATIONS OF INTEREST IN THE SHARES AND ARE COMBINED SOLELY FOR THE PURPOSES
OF CLARITY. NOTHING HEREIN SHOULD BE TAKEN TO INDICATE THAT FMR CORP. AND ITS
DIRECT AND INDIRECT SUBSIDIARIES, FIDELITY INTERNATIONAL LIMITED AND ITS DIRECT
AND INDIRECT SUBSIDIARIES, OR MR, EDWARD C. JOHNSON 3d ACT AS A GROUP OR IN
CONCERT IN RESPECT OF THE DISCLOSED INTERESTS, OR THAT THEY ARE REQUIRED TO
SUBMIT THESE NOTIFICATIONS ON A JOINT BASIS.



5. THE DISCLOSABLE INTERESTS ARISE UNDER SECTION 67 OF THE ACT,

NAMELY WHERE A PERSON, NOT BEING THE REGISTERED HOLDER, IS ENTITLED TO EXERCISE
A RIGHT CONFERRED BY THE HOLDING OF THE SHARES OR TO CONTROL THE EXERCISE OF
SUCH RIGHTS, OR UNDER SECTION 203 OF THE ACT RESPECTIVELY.


Rani Jandu

REGULATORY REPORTING MANAGER, FIL - INVESTMENT COMPLIANCE

DULY AUTHORIZED UNDER POWERS OF
ATTORNEY DATED AUGUST 25, 2004 BY ERIC D. ROTTER

BY AND ON BEHALF OF FMR CORP, AND ITS
DIRECT AND INDIRECT SUBSIDIARIES, AND
FIDELITY INTERNATIONAL LIMITED
AND ITS DIRECT AND INDIRECT SUBSIDIARIES,


Schedule A


Amendment # 24


SECURITY: RYANAIR HOLDING PLC



                                                                                                    


(ORDINARY SHARES)          SHARES HELD               MANAGEMENT COMPANY         NOMINEE/REGISTERED NAME

                           3,990                     FIL                        Bank of New York Brussels Total

                           627,798                   FISL                       JP Morgan, Bournemouth Total

                           40,296                    FPM                        Bank of New York Brussels Total

                           1,528                     FPM                        State STR BK and TR CO LNDN (S
                                                                                Total)

                           673,612                                              Grand Total Ordinary Shares




The following number of ordinary shares held is based on the assumed conversion
of 16,490,557 ADRs (5 ordinary shares for each ADRs)



                                                                                            


  (ORDINARY SHARES)        SHARES HELD        MANAGEMENT COMPANY              NOMINEE/REGISTERED NAME

                              14,500                 FIJ                  Japan Trustee SVCS BK Ltd Total

                              62,500                 FIJ                  Master Trust Bank of Japan Total

                            3,716,000                FIL                    Brown Bros Harriman Ltd LUX

                            58,698,785               FIL                    JP Morgan, Bournemouth Total

                            2,525,000               FMRCO               Brown Brothers Harriman and Co Total

                            7,725,000               FMRCO                        Citibank NA Total

                            4,524,050               FMRCO                    JP Morgan Chase Bank Total

                            1,580,450               FMRCO                       Mellon Bank NA Total

                             251,000                 FMTC                    JP Morgan Chase Bank Total

                             208,000                 FMTC                       Mellon Bank NA Total

                            3,147,500                FMTC                     Northern Trust Co Total

                            82,452,785               FMTC                State Street Bank and TR CO Total

                                                                               Grand Total ARD Shares
Total Ordinary Shares       83,126,397
+ ARD's:

  Current ownership           11.02%
     percentage:

   Shares in issue:        754,316,084

  Change in holdings    - 1,485,000 shares
 since last filling:



                                   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:  01 February 2005

                                    By:___/s/ Howard Millar____

                                    H Millar
                                    Company Secretary & Finance Director