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
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hours per response: 23.8

Report for the Calendar Year or Quarter Ended: 09-30-2023
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: UBS ASSET MANAGEMENT AMERICAS INC
Address: ONE NORTH WACKER DRIVE
CHICAGO, IL  60606
Form 13F File Number: 028-02682
CRD Number (if applicable):
SEC File Number (if applicable):

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: BARRY J. MULLEN
Title: CHIEF COMPLIANCE OFFICER
Phone: 212-882-5367
Signature, Place, and Date of Signing:
/S/ Barry J. Mullen New YorkNY 11-13-2023
[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.]
Name Form 13F File No. CRD No. (if applicable) SEC File No. (if applicable) CIK
AVIVA INVESTORS AMERICAS LLC 028-06609      
HUBER CAPITAL MANAGEMENT, LLC 028-14114      
J.P. MORGAN INVESTMENT MANAGEMENT, INC. 028-11937      
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT, LLC 028-05792      
LOS ANGELES CAPITAL MANAGEMENT AND EQUITY RESEARCH, INC. 028-10229      
MONDRIAN INVESTMENT PARTNERS LIMITED 028-11450      
NEUBERGER BERMAN INVESTMENT ADVISERS LLC 028-17085      
NOMURA CORPORATE RESEARCH AND ASSET MANAGEMENT INC. 028-13982      
PCJ INVESTMENT COUNSEL LTD 028-12690      
PACIFIC INVESTMENT MANAGEMENT COMPANY LLC 028-10952      
RIVERBRIDGE PARTNERS, LLC 028-05655      
ROBERT W. BAIRD & CO. INCORPORATED (CHAUTAUQUA CAPITAL MANAGEMENT, LLC) 028-01911      
SAPIENCE INVESTMENTS LLC 028-17843      
WILLIAM BLAIR & COMPANY L.L.C. 028-17022      
KETTLE HILL CAPITAL MANAGEMENT, LLC 028-17689      
NOMURA ASSET MANAGEMENT SINGAPORE LTD. 028-13391      
JACOBS LEVY EQUITY MANAGEMENT, INC. 028-03059      
ALLSPRING GLOBAL INVESTMENTS 028-04413      
INSIGHT NORTH AMERICA 028-21789      
CALAMOS ADVISORS 028-11166      
RWC ASSET ADVISORS (US) LLC 028-19400      
DLD ASSET MANAGEMENT, L.P. 028-17749      
MAGNETAR ASSET MANAGEMENT, LLC 028-02682      
ARGA INVESTMENT MANAGEMENT LP 028-15430      
WELLINGTON MANAGEMENT CO. 028-16899      
MASSACHUSETTS FINANCIAL SERVICES CO. 028-04968      
ARTISAN PARTNERS LIMITED PARTNERSHIP 028-13578      
GQG PARTNERS LLC 028-17876      
POLEN CAPITALMANAGEMENT LLC 028-03687      
BROWN BROTHERS HARRIMAN & CO. 028-00408      
ELECTRON CAPITAL PARTNERS 028-16049      
HOTCHKIS & WILEY CAPITAL MANAGEMENT 028-10068      
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 5
Form 13F Information Table Entry Total: 16,687
Form 13F Information Table Value Total: 223,215,086,894
(round to nearest dollar)
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. Name Form 13F File No. CRD No. (if applicable) SEC File No. (if applicable) CIK
1 UBS GROUP AG 028-16612      
2 UBS ASSET MANAGEMENT TRUST COMPANY 028-3900      
7 UBS ASSET MANAGEMENT SWITZERLAND AG 028-10396      
8 UBS ASSET MANAGEMENT (UK) LTD 028-05673      
9 UBS ASSET MANAGEMENT LIFE LTD 028-05961