SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 Under the Securities Exchange Act of 1934 For the month of July, 2005 ---------- Commission File Number 001-13908 --------- AMVESCAP PLC ------------------------------------------------ (Translation of registrant's name into English) 30 Finsbury Square, London EC2A 1AG, ENGLAND -------------------------------------------------------- (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 if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ------ Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ------ Indicate by check mark whether by furnishing the information contained in this Form, the registrant 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- N/A ------------- Description of document filed: NOTIFICATION OF MAJOR INTERESTS IN SHARES ----------------------------------------- AMVESCAP PLC IMMEDIATE RELEASE 21 JULY 2005 PLEASE CONFIRM RELEASE ANGELA TULLY TEL: 020 7065 3652 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Name of company AMVESCAP PLC 2. Name of shareholder having a major interest BARCLAYS PLC THROUGH THE LEGAL ENTITIES LISTED BELOW:- Holding Barclays Capital Securities Ltd 5,842,340 Barclays Global Fund Advisors 1,929,138 Barclays Global Investors Australia Ltd 125,540 Barclays Bank Trust Company Ltd 9,256 Barclays Global Investors, N.A. 5,423,141 Barclays Global Investors Japan Trust & 871,922 Barclays Private Bank and Trust Ltd 1,220 Barclays Capital Inc 49,065 Barclays Life Assurance Co Ltd 862,467 Barclays Private Bank and Trust Ltd 2,900 Gerrard Ltd 110,265 Barclays Global Investors Japan Ltd 107,585 Barclays Global Investors Ltd 9,099,378 Barclays Private Bank Ltd 4,760 TOTAL 24,438,977 3. Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18. NOTIFICATION IS IN RESPECT OF THE SHAREHOLDER NAMED IN 2 ABOVE. 4. Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them SEE ATTACHED LIST 5. Number of shares/amount of stock acquired NOT STATED 6. Percentage of issued class - 7. Number of shares/amount of stock disposed - 8. Percentage of issued class - 9. Class of security ORDINARY SHARES 10. Date of transaction 15 JULY 2005 11. Date company informed 21 JULY 2005 12. Total holding following this notification 24,438,977 13. Total percentage holding of issued class following this notification 3.01% 14. Any additional information - 15. Name of contact and telephone number for queries ANGELA TULLY TEL: 020 7065 3652 16. Name and signature of authorised company official responsible for making this notification ANGELA TULLY AMVESCAP PLC ASSISTANT COMPANY SECRETARY Date of notification 21 JULY 2005 The FSA does not give any express or implied warranty as to the accuracy of this document or material and does not accept any liability for error or omission. The FSA is not liable for any damages (including, without limitation, damages for loss of business or loss of profits) arising in contract, tort or otherwise from the use of or inability to use this document, or any material contained in it, or from any action or decision taken as a result of using this document or any such material. Registered Holder Account Holding Designation Bank of Ireland 33,146 Barclays Capital Nominees LIMI 5,842,340 Barclays Capital Securities LT 49,065 Barclays Trust Co & Others 4,355 Barclays Trust Co AS Exec/ADM 40 Barclays Trust Co R69 4,861 Chase Nominees Ltd 16376 458,524 Clydesdale Nominees HGB0125 03102406 1,220 Investors Bank and Trust Co. 161,040 Investors Bank and Trust Co. 21,079 Investors Bank and Trust Co. 10,809 Investors Bank and Trust Co. 1,588,140 Investors Bank and Trust Co. 148,070 Investors Bank and Trust Co. 859,221 Investors Bank and Trust Co. 38,184 Investors Bank and Trust Co. 3,677,602 Investors Bank and Trust Co. 7,574 Investors Bank and Trust Co. 166,951 Investors Bank and Trust Co. 14,856 JP Morgan (BGI Custody) 16331 261,495 JP Morgan (BGI Custody) 16338 49,629 JP Morgan (BGI Custody) 16341 452,532 JP Morgan (BGI Custody) 16342 98,811 JP Morgan (BGI Custody) 16400 8,608,764 JP Morgan (BGI Custody) 18408 32,090 JPMorgan Chase Bank 97,039 JPMorgan Chase Bank 146,704 JPMorgan Chase Bank 28,538 JPMorgan Chase Bank 102,182 JPMorgan Chase Bank 6,328 JPMorgan Chase Bank 7,409 JPMorgan Chase Bank 385,800 JPMorgan Chase Bank 77,825 JPMorgan Chase Bank 20,097 JPMorgan Chase Bank 2,105 JPMorgan Chase Bank 47,182 JPMorgan Chase Bank 7,453 JPMorgan Chase Bank 125,540 JPMorgan Chase Bank 22,255 Mellon Trust - Boston & SF 100,872 Mitsubishi Trust International 5,334 R C Greig Nominees Limited a/c BL1 42,252 R C Greig Nominees Limited a/c CM1 20,770 R C Greig Nominees Limited GP1 GP1 32,830 R C Greig Nominees Limited SA1 SA1 14,413 Reflex Nominees Limited 2,900 State Street 12,365 State Street Boston 473,727 State Street Boston 61,899 Zeban Nominees Limited 4,760 TOTAL 24,438,977 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, thereunto duly authorized. AMVESCAP PLC ------------------------------ (Registrant) Date 21 July, 2005 By /s/ Angela Tully ------------- -------------------------- (Signature) Angela Tully Assistant Company Secretary