13F-NT 1 f13-ntmgr58_20111231.TXT Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2011 Check here if Amendment [ ]; Amendment Number: ____ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Barclays Capital Luxembourg S.a r.l. Address: 9, allee Scheffer, L-2520 Luxembourg Luxembourg Form 13F File Number: 028-14040 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Jean-Guibert Mahy Title: Director Phone: +352 266 35002 Signature, Place, and Date of Signing: Jean-Guibert Mahy, Luxembourg, February 14, 2012 Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. [X] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: Form 13F File Number Name 028-826 Barclays PLC