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 April, 2005
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Commission File Number 001-13908
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AMVESCAP PLC
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(Translation of registrant's name into English)
30 Finsbury Square, London EC2A 1AG, ENGLAND
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(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
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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):
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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):
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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
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If "Yes" is marked, indicate below the file number assigned to the registrant in
connection with Rule 12g3-2(b): 82- N/A
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Description of document filed: BLOCKLISTING SIX-MONTHLY RETURN
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AMVESCAP PLC
IMMEDIATE RELEASE 11 APRIL 2005
CONTACT: ANGELA TULLY TEL: 020 7065 3652
SCHEDULE 5
BLOCKLISTING SIX-MONTHLY RETURN
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1. Name of company: AMVESCAP PLC
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2. Name of scheme: AMVESCAP PLC TRIMARK ACQUISITION
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3. Period of return: FROM: 11 OCTOBER 2004 TO 10 APRIL 2005.
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4. Number and class of 24,100,009 ORDINARY SHARES OF 25P EACH
shares (amount of
stock/debt security)
not issued under scheme
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5. Number of shares 110,000 ORDINARY SHARES OF 25P EACH
issued/allotted under
scheme during period
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6. Balance under scheme 23,990,009 ORDINARY SHARES OF 25P EACH
not yet issued/allotted
at end of period
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7. Number and class of 65,988,401 ORDINARY SHARES OF 25P EACH
share(s) (amount of LISTED ON 11 OCTOBER 2000.
stock/debt securities)
originally listed and
the date of admission
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Please confirm total number 811,260,288 ORDINARY SHARES OF 25P EACH.
of shares in issue at the
end of the period in order
for us to update our records
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Contact for queries: ANGELA TULLY
TELEPHONE: 020 7065 3652
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Person making return ANGELA TULLY - ASSISTANT COMPANY SECRETARY
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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, thereunto duly authorized.
AMVESCAP PLC
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(Registrant)
Date 11 April, 2005 By /s/ Angela Tully
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(Signature)
Angela Tully
Assistant Company Secretary