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 November 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 12 November 2004 Re: Holding in Company A Letter from Fidelity Investments dated 10 November 2004 to Ryanair Holdings Plc, received by Ryanair Holdings Plc 11 November 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 (FIL)AND ITS DIRECT AND INDIRECT SUBSIDIARIES BOTH BEING NON-BENEFICIAL HOLDERS. Amanda Philipps Regulatory Reporting Analyst Fidelity Investments AMENDMENT 21 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 INVESTMENT SERVICES LTD (FISL) AND FIDELITY PENSION MANAGEMENT (FPM), 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 INTEREST 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 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. CATHERINE CHAU SENIOR 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 21 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 15,192,957 ADRs (5 ordinary shares for each ADR). SHARES HELD MANAGEMENT COMPANY NOMINEE/REGISTERED NAME 2,000 FIL Bank of New York London Total 160,500 FIL Brown Brothers Harriman Total 3,399,000 FIL Chase Manhattan Bank London Total 7,000 FIL Master Trust Bank of Japan Total 18,000 FISL Chase Manhattan Bank London Total 1,000 FMRCO Brown Brothers Harriman Total 2,500,000 FMRCO Chase Nominees Limited Total 21,793,000 FMRCO HSBC Total 295,500 FMRCO JP Morgan Chase Total 36,836,285 FMRCO Lloyds Bank Nominees Limited Total 4,521,050 FMRCO Mellon Bank Total 768,500 FMRCO State Street Nominees Ltd Total 3,500 FMTC Bank of New York Total 8,500 FMTC BNY (nominees) Limited Total 10,000 FMTC Brown Brothers Harriman Total 4,500 FMTC BT Globenet Nominees Limited Total 17,500 FMTC Investors Bank & Trust Total 10,000 FMTC Japan Trustee SVCS Bk Ltd Total 2,153,950 FMTC JP Morgan Total 36,000 FMTC Master Trust Bank of Japan Total 7,500 FMTC Master Trust Japan Total 331,500 FMTC Mellon Bank Total 51,000 FMTC Mellon Bank N.A. Total 24,500 FMTC MSS Nominees Limited Total 6,000 FMTC Nippon Trust Total 26,000 FMTC Northern Trust Total 264,500 FMTC Nortrust Nominees Total 2,466,000 FMTC State Street Bank & Trust Total 242,000 FMTC State Street Nominees Ltd Total Grand Total ADR's 75,964,785 Total Ordinary Shares + 76,848,784 ADR's Current Ownership 10.19% percentages Shares in Issue 754,316,100 Change in holdings since + 3,031,000 shares last filing This announcement has been issued through the Companies Announcement Service of the Irish Stock Exchange. 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: 12 November 2004 By:___/s/ Howard Millar____ H Millar Company Secretary & Finance Director