Holding(s) in Company

ADVFN PLC
27 June 2007



ADVFN plc (the 'Company')

Holding(s) in Company

NOTIFICATION OF INTEREST IN TOTAL VOTING RIGHTS



TR-1 notification of major interests in shares

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:

ADVFN PLC


2. Reason for the notification

An acquisition or disposal of voting rights



3. Full name of person(s) subject to the notification obligation:

FMR Corp


4. Full name of shareholder(s) (if different from 3):

FMR Corp is the parent holding company of Fidelity Management & Research Company
(FMRCO), 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.  The shares detailed in this
notification are held by a UK Nominee (Mellon Bank NA) and the Management
Company is FMRCO.


5.Date of the transaction (and date on which the threshold

is crossed or reached if different):

20 June 2007


6. Date on which issuer notified:

22 June 2007


7. Threshold(s) that is/are crossed or reached:

5%


8. Notified details:

A: Voting rights attached to shares

Class/type of     Situation previous to  Resulting situation after the triggering transaction(1)
shares            the Triggering
                  transaction

if possible       Number of  Number of   Number of    Number of voting rights   % of voting rights
using the ISIN    Shares     Voting      shares
CODE                         Rights      Direct       Direct       Indirect     Direct       Indirect
GB0002789591      27,150,780 27,150,780                            29,900,780                5.09%




B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial    Expiration date Exercise/ Conversion      Number of voting rights    % of voting
instrument                           Period/ Date              that may be acquired if    rights
                                                               the instrument is
                                                               exercised/ converted.

N/A                  N/A             N/A                       N/A                        N/A






Total (A+B)

Number of voting rights                         % of voting rights

29,900,780                                      5.09%




9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

See 4 above




Proxy Voting:

10. Name of the Proxy holder:

FMR Corp



11. Number of voting rights proxy holder will acquire to hold:

2,750,000



12. Date on which proxy holder will acquire to hold voting rights:

20 June 2007

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