The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
Report for the Calendar Year or Quarter Ended: 06-30-2013
Check here if Amendment X Amendment Number: 1
This Amendment (Check only one.): X is a restatement.
   adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: UBS GLOBAL ASSET MANAGEMENT AMERICAS INC
Address: ONE NORTH WACKER DRIVE
CHICAGO, IL  60606
Form 13F File Number: 028-02682

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: Mark F. Kemper
Title: Secretary
Phone: 312-525-7138
Signature, Place, and Date of Signing:
Mark F. Kemper Chicago,  IL 08-15-2013
[Signature] [City, State] [Date]
Report Type (Check only one.):
   13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
   13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
X 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
List of Other Managers Reporting for this Manager:
[If there are no entries in this list, omit this section.]
Form 13F File Number Name
028-04895 Analytic Investors
028-05422 Artisan Partners Holdings LP
028-14349 Brookfield Asset Management, Inc.
028-04295 BlackRock Advisors LLC
  CBRE Clarion Securities, LLC
028-11628 Copper Rock Capital Partners, LLC
028-05267 Delaware Investments
028-10968 Epoch Investment Partners, Inc.
  First Quadrant
028-04886 Globeflex Capital LP
028-00016 Institutional Capital LLC
028-11947 JPMorgan Asset Management
028-05792 Kayne Anderson Rudnick Management, LLC
028-13608 Lee Munder Capital Group LLC
028-06254 Martin Currie, Inc.
028-05723 Metropolitan West Capital Management LLC
028-00046 MacKay Shields
028-11450 Mondrian Investment Partners Limited
028-05320 Palisade Capital Management, LLC
028-80427 Pacific Investment Management Company
028-03791 Pzena Investment Management, LLC
028-05655 Riverbridge Partners LLC
028-06044 Robeco Investment Management
  Rogge Global Partners
028-02510 Roxbury Capital Management, LLC
028-04303 Standish Mellon Asset Managment Company, LLC
028-06065 Standard Life
028-05015 Systematic Financial Management, L.P.
028-11741 WestEnd Advisors LLC
  Westwood Management
  William Blair & Company, L.L.C.
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 4
Form 13F Information Table Entry Total: 6,848
Form 13F Information Table Value Total: 77,537,213
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
No. Form 13F File Number Name
2 028-3900 UBS Global Asset Management Trust Company
7 028-0000 UBS AG / UBS Global Asset Management
8   UBS Global Asset Management (UK) Ltd
9   UBS Global Asset Management Life Ltd