June 9, 2014 Securities Exchange Commission 450 Fifth Street, NW Washington, DC 20549 Attn. Document Control RE	American Depositary Shares evidenced by American Depositary Receipts for Ordinary Shares of Luxfer Holdings PLC Form F6 File No. 333178281 Ladies and Gentlemen Pursuant to Rule 424b3 under the Securities Act of 1933, as amended, on behalf of BNY Mellon, as Depositary for securities against which American Depositary Receipts are to be issued, we attach a copy of the new prospectus Prospectus reflecting a change to the form of receipt for Luxfer Holdings PLC. As required by Rule 424e, the upper right hand corner of the Prospectus cover page has a reference to Rule 424b3 and to the file number of the registration statement to which the Prospectus relates. Pursuant to Section III B of the General Instructions to the Form F6 Registration Statement, the Prospectus consists of the ADR certificate with the revised ratio for Luxfer Holdings PLC. The Prospectus has been revised to include the following overstamp which states Effective June 9, 2014, the American Depositary Share ADS ratio has changed such that each American Depositary Share represents 1 one deposited Share. Please contact me with any questions or comments at 212 8156915 Margaret Keyes The Bank of New York Mellon ADR Division Encl. CC Paul Dudek, Esq. Office of International Corporate Finance