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, 2007
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                        Commission File Number 001-13908
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                               INVESCO 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
                                 -----                    -----

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
                           -------   -------

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:  INVESCO Transaction in Own Shares
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INVESCO PLC
IMMEDIATE RELEASE  12 JULY 2007
CONTACT: MICHAEL PERMAN TEL: 020 7065 3942



INVESCO PLC announces that on 12 July 2007 it purchased 100,000 of its Ordinary
Shares at a price of 641.7528 pence per share. It is intended that these shares
will be held in Treasury. Following the purchase, INVESCO plc holds 2,230,000 of
its ordinary shares in Treasury and has a total of 841,382,443 ordinary shares
(excluding shares held in Treasury) in issue.

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, thereunto duly authorized.



                                                INVESCO PLC
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                                                (Registrant)



Date  12 July, 2007                   By   /s/  Michael S. Perman
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                                                (Signature)

                                            Michael S. Perman
                                            Company Secretary