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, 2004 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 07 October 2004 Re: Holding in Company A Letter from Fidelity Investments dated 06 October 2004 to Ryanair Holdings Plc, received by Ryanair Holdings Plc 07 October 2004. Section 67, Companies Act 1990 Notice of Interest in Voting Shares ENCLOSED ARE AMENDED NOTIFICATIONS OF DISCLOSABLE INTERESTS UNDER THE IRISH COMPANIES ACT 1990. 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 AND ITS DIRECT AND INDIRECT SUBSIDIARIES BOTH BEING NON-BENEFICIAL HOLDERS. Kerrie Barnett Regulatory Reporting Analyst FIL - Investment Compliance AMENDMENT 18 NOTIFICATIONS UNDER SECTIONS 67 - IRISH COMPANIES ACT 1990 1. COMPANY IN WHICH SHARES ARE HELD: Ryanair 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) AN INVESTMENT MANAGER FOR US MUTUAL FUNDS AND FIDELITY MANAGEMENT TRUST COMPANY (FMTC), A US STATE CHARTERED 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 PENSION MANAGEMENT (FPM), INVESTMENT MANAGER 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 INTEREST OF: MR. EDWARD C. JOHNSON 3d 82 DEVONSHIRE STREET BOSTON, MA 02109 PRINCIPAL SHAREHOLDER 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 AND EFFICIENCY. NOTHING HEREIN SHOULD BE TAKEN TO INDICATE THAT FMR CORP. AND ITS DIRECT AND INDIRECT SUBSIDIARIES, FIDELITY INTERNATIONAL 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, RESPECTIVELY. RANI JANDU REGULATORY REPORTING MANAGER, FIL - INVESTMENT COMPLIANCE CO. DULY AUTHORIZED UNDER POWERS OF ATTORNEY DATED AUGUST 25, 2004 BY ERIC D.ROITER 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 18 SECURITY: RYANAIR HOLDINGS PLC SHARES HELD MANAGEMENT COMPANY NOMINEE/REGISTERED NAME 627,798 FIL JP Morgan Total 3,990 FIL MSS Nominees Limited 32,370 FIL Northern Trust Total 7,926 FIL RBS Trust Bank Total 1,528 FIL State Street Bank & Trust Total 210,387 FPM Bankers Trust Total Total Ordinary Shares 883,999 The following number of ordinary shares held is based on the assumed conversion of 88,821,825 ADRs (5 ordinary shares for each ADR). SHARES HELD MANAGEMENT COMPANY NOMINEE/REGISTERED NAME 3,329,500 FISL Chase Manhattan Bank London Total 1,500 FMRCO Brown Brothers Harriman Total 21,788,500 FMRCO HSBC Total 55,587,785 FMRCO Lloyds Bank Nominees Limited Total 2,947,050 FMRCO Mellon Bank Total 2,069,450 FMTC JP Morgan Total 261,500 FMTC Mellon Bank Total 250,000 FMTC Nortrust Nominees Total 2,314,000 FMTC State Street Bank & Trust Total 252,000 FMTC State Street Nominees Ltd Total Total ADR's 88,821,285 The following number of ordinary shares held is based on the assumed conversion of 4,817,379 ASRs (1 ordinary shares for each ADR). 1,587,379 FMRCO HSBC 3,230,000 FMRCO Lloyds Bank Nominees Limited Total ADR's 4,817,379 Total Ordinary Shares + 94,522,663 ADR's Current Ownership 12.53% percentages Shares in Issue 754,316,100 Change in holdings since (1,377,121) ordinary shares last filing This announcement has been issued through the Companies Announcement Service of the Irish Stock Exchange. END 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: 7 October, 2004 By:___/s/ Howard Millar____ H Millar Company Secretary & Finance Director